{"id":14388,"date":"2015-03-18T10:45:42","date_gmt":"2015-03-18T03:45:42","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=14388"},"modified":"2015-03-18T10:48:33","modified_gmt":"2015-03-18T03:48:33","slug":"xay-dung-mo-hinh-san-xuat-thu-trong-rung-keo-bach-dan-bang-cac-giong-co-nang-suat-cao-da-duoc-cong-nhan","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/xay-dung-mo-hinh-san-xuat-thu-trong-rung-keo-bach-dan-bang-cac-giong-co-nang-suat-cao-da-duoc-cong-nhan\/","title":{"rendered":"B\u00e1o c\u00e1o k\u1ebft qu\u1ea3 D\u1ef1 \u00e1n SXTN: X\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh s\u1ea3n xu\u1ea5t th\u1eed tr\u1ed3ng r\u1eebng keo, b\u1ea1ch \u0111\u00e0n b\u1eb1ng c\u00e1c gi\u1ed1ng c\u00f3 n\u0103ng su\u1ea5t cao \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn"},"content":{"rendered":"<p align=\"right\"><i>\u0110\u1ed7 V\u0103n Nh\u1ea1n, H\u00e0 Huy Th\u1ecbnh, Nguy\u1ec5n \u0110\u00ecnh H\u1ea3i, <\/i><\/p>\n<p align=\"right\"><i>Mai Trung Ki\u00ean, Nguy\u1ec5n H\u1eefu S\u1ef9 v\u00e0 \u0110\u1ed7 H\u1eefu S\u01a1n<\/i><\/p>\n<p><strong>\u00a0I. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1<\/strong><\/p>\n<p>Trong c\u00e1c giai \u0111o\u1ea1n nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y, Trung t\u00e2m nghi\u00ean c\u1ee9u gi\u1ed1ng c\u00e2y r\u1eebng \u0111\u00e3 c\u00f3 h\u1ec7 th\u1ed1ng kh\u1ea3o nghi\u1ec7m lo\u00e0i\/xu\u1ea5t x\u1ee9, h\u1ec7 th\u1ed1ng kh\u1ea3o nghi\u1ec7m d\u00f2ng v\u00f4 t\u00ednh, kh\u1ea3o nghi\u1ec7m t\u0103ng thu di truy\u1ec1n, v\u01b0\u1eddn gi\u1ed1ng v\u00e0 r\u1eebng gi\u1ed1ng t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ed3ng b\u1ed9, nh\u1eb1m x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c lo\u00e0i\/xu\u1ea5t x\u1ee9 c\u00f3 tri\u1ec3n v\u1ecdng, qua \u0111\u00f3 ch\u1ecdn l\u1ecdc v\u00e0 nh\u00e2n gi\u1ed1ng \u0111\u01b0\u1ee3c c\u00e1c gi\u1ed1ng c\u00f3 tri\u1ec3n v\u1ecdng, gi\u1ed1ng ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt v\u00e0 gi\u1ed1ng qu\u1ed1c gia cho tr\u1ed3ng r\u1eebng t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<p>Tr\u00ean c\u01a1 s\u1edf k\u1ebf th\u1eeba c\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00f3, trong giai \u0111o\u1ea1n 2006 \u2013 2010 Trung t\u00e2m nghi\u00ean c\u1ee9u gi\u1ed1ng c\u00e2y r\u1eebng tri\u1ec3n khai d\u1ef1 \u00e1n <i>\u201cX\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh s\u1ea3n xu\u1ea5t th\u1eed tr\u1ed3ng r\u1eebng Keo, B\u1ea1ch \u0111\u00e0n b\u1eb1ng c\u00e1c gi\u1ed1ng c\u00f3 n\u0103ng su\u1ea5t cao \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn\u201d<\/i><\/p>\n<p>T\u1eeb n\u0103m 2006 \u2013 20010 d\u1ef1 \u00e1n \u0111\u00e3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c 97ha m\u00f4 h\u00ecnh tr\u1ed3ng th\u1eed nghi\u1ec7m c\u00e1c gi\u1ed1ng keo lai BV10, BV16, BV32, BV33, BV71, BV73, BV75, TB1, TB7 v\u00e0 TB11; Keo tai t\u01b0\u1ee3ng, B\u1ea1ch \u0111\u00e0n lai v\u00e0 B\u1ea1ch \u0111\u00e0n uro t\u1ea1i 02 \u0111\u1ecba \u0111i\u1ec3m L\u00e2m tr\u01b0\u1eddng Qu\u1ebf Phong, Ngh\u1ec7 An v\u00e0 Tr\u1ea1m th\u1ef1c nghi\u1ec7m gi\u1ed1ng Ba V\u00ec, H\u00e0 N\u1ed9i.<\/p>\n<p>K\u1ebft qu\u1ea3 tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t th\u1eed c\u1ee7a, m\u1ed9t l\u1ea7n n\u1eefa kh\u1eb3ng \u0111\u1ecbnh t\u00ednh \u01b0u vi\u1ec7t, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1ec1 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c d\u00f2ng Keo lai \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00e0 m\u1ed9t s\u1ed1 gi\u1ed1ng Keo tai t\u01b0\u1ee3ng, B\u1ea1ch \u0111\u00e0n uro v\u00e0 B\u1ea1ch \u0111\u00e0n lai c\u00f3 tri\u1ec3n v\u1ecdng.<\/p>\n<p><a href=\"http:\/\/vafs.gov.vn\/vn\/2015\/03\/xay-dung-mo-hinh-san-xuat-thu-trong-rung-keo-bach-dan-bang-cac-giong-co-nang-suat-cao-da-duoc-cong-nhan\/up35-2\/\" rel=\"attachment wp-att-14392\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-14392\" alt=\"UP35\" src=\"http:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2015\/03\/UP35.jpg\" width=\"555\" height=\"387\" srcset=\"https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2015\/03\/UP35.jpg 555w, https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2015\/03\/UP35-500x348.jpg 500w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/a><\/p>\n<p align=\"left\"><strong>II. M\u1ee5c ti\u00eau<\/strong><\/p>\n<p><i>M\u1ee5c ti\u00eau chung<\/i>.<\/p>\n<p>X\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c c\u00e1c m\u00f4 h\u00ecnh r\u1eebng tr\u1ed3ng c\u00f3 n\u0103ng su\u1ea5t cao \u1edf quy m\u00f4 s\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m tr\u00ean c\u01a1 s\u1edf \u00e1p d\u1ee5ng c\u00e1c gi\u1ed1ng m\u1edbi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh th\u00edch h\u1ee3p.<\/p>\n<p><i>M\u1ee5c ti\u00eau c\u1ee5 th\u1ec3.<\/i><\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c gi\u1ed1ng ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt c\u00f3 n\u0103ng su\u1ea5t cao<\/li>\n<li>Ho\u00e0n tr\u1ea3 \u0111\u01b0\u1ee3c v\u1ed1n c\u00f3 l\u00e3i, kinh doanh r\u1eebng hi\u1ec7u qu\u1ea3<\/li>\n<li>G\u00f3p ph\u1ea7n ho\u00e0n thi\u1ec7n quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u1edf r\u1ed9ng<\/li>\n<\/ul>\n<h3>III. C\u00e1c n\u1ed9i dung c\u1ea7n tri\u1ec3n khai<\/h3>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau \u0111\u1ec1 ra n\u1ed9i dung d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 sau.<\/p>\n<ul>\n<li>Kh\u1ea3o s\u00e1t hi\u1ec7n tr\u01b0\u1eddng l\u1ef1a ch\u1ecdn v\u00f9ng v\u00e0 l\u1eadp \u0111\u1ecba s\u1ea3n xu\u1ea5t th\u1eed<\/li>\n<li>Ti\u1ebfn h\u00e0nh x\u00e2y d\u1ef1ng c\u00e1c khu r\u1eebng tr\u1ed3ng th\u1eed.<\/li>\n<li>Ch\u0103m s\u00f3c v\u00e0 b\u1ea3o v\u1ec7 r\u1eebng<\/li>\n<li>Theo d\u00f5i \u0111\u00e1nh gi\u00e1 n\u0103ng su\u1ea5t r\u1eebng tr\u1ed3ng<\/li>\n<li>Ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 kinh t\u1ebf r\u1eebng tr\u1ed3ng th\u1eed<\/li>\n<\/ul>\n<p><strong>\u00a0IV. Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/strong><\/p>\n<ul>\n<li>Ph\u01b0\u01a1ng ph\u00e1p b\u1ed1 tr\u00ed th\u00ed nghi\u1ec7m cho c\u00e1c kh\u1ea3o nghi\u1ec7m gi\u1ed1ng b\u1ed1 tr\u00ed theo ti\u00eau chu\u1ea9n ng\u00e0nh 04-TCN-147-2006: thi\u1ebft k\u1ebf th\u00ed nghi\u1ec7m kh\u1ed1i ng\u1eabu nhi\u00ean \u0111\u1ea7y \u0111\u1ee7, 3 &#8211; 4l\u1ea7n l\u1eb7p, 30 &#8211; 49 c\u00e2y\/\u00f4.<\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p thu th\u1eadp s\u1ed1 li\u1ec7u:\n<ul>\n<li>C\u00e1c ch\u1ec9 ti\u00eau sinh tr\u01b0\u1edfng nh\u01b0 \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c (Dbh), chi\u1ec1u cao v\u00fat ng\u1ecdn (Ht) v\u00e0 chi\u1ec1u cao d\u01b0\u1edbi c\u00e0nh \u0111\u01b0\u1ee3c \u0111o \u0111\u1ebfm theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng d\u1ee5ng trong \u0111i\u1ec1u tra r\u1eebng (100 c\u00e2y\/gi\u1ed1ng).<\/li>\n<li>\u0110\u00e1nh gi\u00e1 c\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 \u0111\u1ed9 th\u1eb3ng th\u00e2n, \u0111\u1ed9 nh\u1ecf c\u00e0nh, s\u00e2u b\u1ec7nh theo ph\u01b0\u01a1ng ph\u00e1p cho \u0111i\u1ec3m (thang \u0111i\u1ec3m 5) c\u1ee7a L\u00ea \u0110\u00ecnh Kh\u1ea3 v\u00e0 D\u01b0\u01a1ng M\u1ed9ng H\u00f9ng (1998).<\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd s\u1ed1 li\u1ec7u: X\u1eed l\u00fd s\u1ed1 li\u1ec7u theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a Williams et al (2002) s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m th\u1ed1ng k\u00ea th\u00f4ng d\u1ee5ng trong c\u1ea3i thi\u1ec7n gi\u1ed1ng bao g\u1ed3m DATAPLUS 3.0 v\u00e0 Genstat 7.0 (CSIRO).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u00a0V. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u00e0 th\u1ea3o lu\u1eadn<\/strong><\/p>\n<p><b><i>\u00a01. C\u00e1c k\u1ebft qu\u1ea3 v\u1ec1 m\u1eb7t th\u1ef1c ti\u1ec5n<\/i><\/b><\/p>\n<p>D\u1ef1 \u00e1n \u0111\u00e3 ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra kh\u1ea3o s\u00e1t t\u1ea1i 6 \u0111i\u1ec3m l\u00e0 Ba V\u00ec, H\u00e0 N\u1ed9i; Qu\u1ea3ng Ninh; Ngh\u1ec7 An; Thanh H\u00f3a; Qu\u1ea3ng B\u00ecnh v\u00e0 H\u00e0 T\u0129nh. Sau khi xem x\u00e9t t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i v\u00e0 kh\u00f3 kh\u0103n c\u1ee7a t\u1eebng \u0111\u1ecba \u0111i\u1ec3m, d\u1ef1 \u00e1n \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh ch\u1ecdn 2 \u0111\u1ecba \u0111i\u1ec3m ch\u00ednh \u0111\u1ec3 th\u1ef1c hi\u1ec7n l\u00e0 Ba V\u00ec, H\u00e0 N\u1ed9i v\u00e0 Qu\u1ebf Phong, Ngh\u1ec7 An.<\/p>\n<h4>N\u00e2ng c\u1ea5p c\u01a1 s\u1edf v\u1eadt ch\u1ea5t\u00a0 ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t:<\/h4>\n<ul>\n<li>S\u1eeda ch\u1eefa c\u1ea3i t\u1ea1o h\u1ec7 th\u1ed1ng kh\u1ed1ng ch\u1ebf \u00e1nh s\u00e1ng cho c\u00e1c v\u01b0\u1eddn hu\u1ea5n luy\u1ec7n c\u00e2y hom \u0111\u00e3 c\u00f3 t\u1ea1i Ba V\u00ec, H\u00e0 N\u1ed9i<\/li>\n<li>X\u00e2y d\u1ef1ng <b>01 nh\u00e0 t\u00e1c nghi\u1ec7p<\/b> t\u1ea1i C\u1ea9m Qu\u1ef3, Ba V\u00ec, H\u00e0 N\u1ed9i<\/li>\n<li>S\u1eeda ch\u1eefa c\u1ea3i t\u1ea1o h\u1ec7 th\u1ed1ng t\u01b0\u1edbi phun cho 02 v\u01b0\u1eddn \u01b0\u01a1m t\u1ea1i C\u1ea9m Qu\u1ef3 v\u00e0 \u0110\u00e1 Ch\u00f4ng, Ba V\u00ec, H\u00e0 N\u1ed9i<\/li>\n<li>X\u00e2y d\u1ef1ng <b>01 nh\u00e0 gi\u00e2m hom<\/b> t\u1ea1i C\u1ea9m Qu\u1ef3, Ba V\u00ec, H\u00e0 N\u1ed9i<\/li>\n<li>M\u1edf \u0111\u01b0\u1eddng, s\u1eeda ch\u1eefa \u0111\u01b0\u1eddng \u0111i l\u1ea1i trong khu tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t th\u1eed \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e2y gi\u1ed1ng v\u00e0 s\u1ea3n ph\u1ea9m 50km t\u1ea1i C\u1ea9m Qu\u1ef3, Ba V\u00ec, H\u00e0 N\u1ed9i.<\/li>\n<li>M\u1edf \u0111\u01b0\u1eddng, s\u1eeda ch\u1eefa \u0111\u01b0\u1eddng \u0111i l\u1ea1i trong khu tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t th\u1eed \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e2y gi\u1ed1ng v\u00e0 s\u1ea3n ph\u1ea9m 30km t\u1ea1i Qu\u1ebf Phong, Ngh\u1ec7 An.<\/li>\n<\/ul>\n<h4>S\u1ea3n xu\u1ea5t c\u00e2y con ph\u1ee5c v\u1ee5 tr\u1ed3ng r\u1eebng: \u0110\u1ec3 ph\u1ee5c v\u1ee5 cho tr\u1ed3ng 97ha m\u00f4 h\u00ecnh r\u1eebng tr\u1ed3ng s\u1ea3n xu\u1ea5t th\u1eed, d\u1ef1 \u00e1n \u0111\u00e3 ti\u1ebfn h\u00e0nh gieo \u01b0\u01a1m v\u00e0 ch\u0103m s\u00f3c cho 167.400 c\u00e2y con:<\/h4>\n<h4><\/h4>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"82\">\n<h4 align=\"center\">N\u0103m<\/h4>\n<\/td>\n<td width=\"436\">\n<h4 align=\"center\">Lo\u1ea1i gi\u1ed1ng<\/h4>\n<\/td>\n<td width=\"123\">\n<h4 align=\"center\">S\u1ed1 l\u01b0\u1ee3ng (c\u00e2y)<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"82\">\n<h4 align=\"center\">2006<\/h4>\n<\/td>\n<td valign=\"top\" width=\"436\">\n<h4>BV10, BV16, BV32, BV33, BV71, BV73, BV75; Keo tai t\u01b0\u1ee3ng v\u00e0 B\u1ea1ch \u0111\u00e0n uro<\/h4>\n<\/td>\n<td valign=\"top\" width=\"123\">\n<h4 align=\"right\">79.800<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"82\">\n<h4 align=\"center\">2007<\/h4>\n<\/td>\n<td valign=\"top\" width=\"436\">\n<h4>BV10, BV16, BV32, BV33, BV71, BV73, BV75; Keo tai t\u01b0\u1ee3ng, B\u1ea1ch \u0111\u00e0n lai v\u00e0 B\u1ea1ch \u0111\u00e0n uro<\/h4>\n<\/td>\n<td valign=\"top\" width=\"123\">\n<h4 align=\"right\">56.100<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"82\">\n<h4 align=\"center\">2008<\/h4>\n<\/td>\n<td valign=\"top\" width=\"436\">\n<h4>\u00a0BV10, BV16, BV32, BV33, BV71, BV73, BV75 v\u00e0 Keo tai t\u01b0\u1ee3ng<\/h4>\n<\/td>\n<td valign=\"top\" width=\"123\">\n<h4 align=\"right\">31.500<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" valign=\"top\" width=\"518\">\n<h4><b>T\u1ed5ng s\u1ed1:<\/b><\/h4>\n<\/td>\n<td valign=\"top\" width=\"123\">\n<h4 align=\"right\"><b>167.400<\/b><\/h4>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><\/h4>\n<h4>Tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t th\u1eed: Trong 3 n\u0103m 2006 &#8211; 2008 d\u1ef1 \u00e1n \u0111\u00e3 ti\u1ebfn h\u00e0nh tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c 97ha m\u00f4 h\u00ecnh r\u1eebng t\u1ea1i Ba V\u00ec, H\u00e0 N\u1ed9i v\u00e0 Qu\u1ebf Phong, Ngh\u1ec7 An, k\u1ebft qu\u1ea3 tr\u1ed3ng r\u1eebng c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/h4>\n<p>&nbsp;<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td rowspan=\"2\" width=\"92\">\n<p align=\"center\">N\u0103m tr\u1ed3ng<\/p>\n<\/td>\n<td rowspan=\"2\" width=\"92\">\n<p align=\"center\">\u0110\u1ecba \u0111i\u1ec3m<\/p>\n<\/td>\n<td colspan=\"4\" width=\"367\">\n<p align=\"center\">Lo\u00e0i c\u00e2y (Ha)<\/p>\n<\/td>\n<td rowspan=\"2\" width=\"92\">\n<p align=\"center\">T\u1ed5ng c\u1ed9ng<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"92\">\n<p align=\"center\">Keo lai<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">Keo tai t\u01b0\u1ee3ng<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">B\u1ea1ch \u0111\u00e0n uro<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">B\u1ea1ch \u0111\u00e0n lai<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"92\">\n<p align=\"center\">2006<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">H\u00e0 N\u1ed9i, Ngh\u1ec7 An<\/td>\n<td width=\"92\">\n<p align=\"center\">27<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">42<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"92\">\n<p align=\"center\">2007<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">H\u00e0 N\u1ed9i, Ngh\u1ec7 An<\/td>\n<td width=\"92\">\n<p align=\"center\">20<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">10<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">34<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"92\">\n<p align=\"center\">2008<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">H\u00e0 N\u1ed9i, Ngh\u1ec7 An<\/td>\n<td width=\"92\">\n<p align=\"center\">10<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\">21<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"183\">\n<p align=\"center\"><b>T\u1ed5ng c\u1ed9ng:<\/b><\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\"><b>57<\/b><\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\"><b>20<\/b><\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\"><b>10<\/b><\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\"><b>10<\/b><\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\"><b>97<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h4>L\u01b0u gi\u1eef gi\u1ed1ng g\u1ed1c: D\u1ef1 \u00e1n \u0111\u00e3 ti\u1ebfn h\u00e0nh x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c 02 v\u01b0\u1eddn v\u1eadt li\u1ec7u l\u01b0u gi\u1eef gi\u1ed1ng g\u1ed1c tr\u00ean hi\u1ec7n tr\u01b0\u1eddng b\u1eb1ng c\u00e2y hom v\u00e0 14 gi\u1ed1ng trong ph\u00f2ng th\u00ed nghi\u1ec7m b\u1eb1ng c\u00e2y m\u00f4 t\u1ea1i H\u00e0 N\u1ed9i (BV10, BV16, BV32, BV33, BV71, BV73, BV75, TB1, TB7, TB11 v\u00e0 m\u1ed9t s\u1ed1 d\u00f2ng\u00a0 Keo l\u00e1 tr\u00e0m nh\u01b0: BVlt 25, BVlt 83, BVlt 84, BVlt 85).<\/h4>\n<h4>T\u1eadp hu\u1ea5n chuy\u1ec3n giao k\u1ef9 thu\u1eadt:<\/h4>\n<ul>\n<li>02 l\u1edbp t\u1eadp hu\u1ea5n chuy\u1ec3n giao nh\u00e2n gi\u1ed1ng Keo lai, B\u1ea1ch \u0111\u00e0n lai b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gi\u00e2m hom v\u00e0 k\u1ef9 thu\u1eadt tr\u1ed3ng, ch\u0103m s\u00f3c r\u1eebng cho 15 h\u1ecdc vi\u00ean l\u00e0 c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt, c\u00f4ng nh\u00e2n k\u1ef9 thu\u1eadt c\u1ee7a L\u00e2m tr\u01b0\u1eddng Qu\u1ebf Phong, Ngh\u1ec7 An.<\/li>\n<li>01 l\u1edbp t\u1eadp hu\u1ea5n v\u1ec1 bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh kinh doanh r\u00f9ng tr\u1ed3ng Keo lai t\u1ea1i Mi\u1ec1n trung (H\u00e0 T\u0129nh, Qu\u1ea3ng B\u00ecnh, Qu\u1ea3ng Tr\u1ecb v\u00e0 Th\u1eeba Thi\u00ean Hu\u1ebf).<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra d\u1ef1 \u00e1n c\u0169ng \u0111\u00e3 ti\u1ebfn h\u00e0nh x\u00e2y d\u1ef1ng 02 h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng b\u1eb1ng gi\u00e2m hom v\u00e0 k\u1ef9 thu\u1eadt tr\u1ed3ng ch\u0103m s\u00f3c cho Keo lai, Keo tai t\u01b0\u1ee3ng, B\u1ea1ch \u0111\u00e0n lai v\u00e0 B\u1ea1ch \u0111\u00e0n uro. 2 b\u00e0i tham lu\u1eadn \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean k\u1ef7 y\u1ebfu h\u1ed9i ngh\u1ecb khoa h\u1ecdc k\u1ef9 thu\u1eadt l\u00e2m nghi\u1ec7p c\u1ee7a Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam.<\/p>\n<h3>2. M\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a d\u1ef1 \u00e1n<\/h3>\n<p>&nbsp;<\/p>\n<p><i>a. Sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c d\u00f2ng Keo lai v\u00e0 Keo tai t\u01b0\u1ee3ng t\u1ea1i kh\u1ea3o nghi\u1ec7m \u1edf Qu\u1ebf Phong &#8211; Ngh\u1ec7 An\u00a0 <\/i><\/p>\n<p>C\u00e1c d\u00f2ng Keo lai 36 th\u00e1ng tu\u1ed5i, c\u00f3 \u0111\u01b0\u1eddng k\u00ednh trung b\u00ecnh l\u00e0 11.5cm, chi\u1ec1u cao trung b\u00ecnh l\u00e0 12.5m, n\u0103ng su\u1ea5t trung b\u00ecnh l\u00e0 30.2m<sup>3<\/sup>\/ha\/n\u0103m. \u0110\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng th\u00e2n c\u00e2y (b\u1ea3ng 1) c\u0169ng cho th\u1ea5y c\u00e1c d\u00f2ng Keo lai \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u1eeba c\u00f3 sinh tr\u01b0\u1edfng t\u1ed1t \u0111\u1ed3ng th\u1eddi c\u00f3 d\u1ea1ng th\u00e2n th\u1eb3ng, \u0111\u1eb9p v\u1edbi \u0111i\u1ec3m trung b\u00ecnh l\u00e0 t\u1eeb 3.8 \u0111\u1ebfn 4.1 \u0111i\u1ec3m (\u0111i\u1ec3m 5 l\u00e0 c\u00e2y c\u00f3 th\u00e2n r\u1ea5t th\u1eb3ng).<\/p>\n<p align=\"center\"><b>B\u1ea3ng 01:<\/b> Sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c d\u00f2ng Keo lai t\u1ea1i Qu\u1ebf Phong, Ngh\u1ec7 An (8\/2007 \u2013 8\/2010)<\/p>\n<table width=\"628\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\"><b>TT<\/b><\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"center\"><b>D\u00f2ng<\/b><\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"center\"><b>D<sub>1.3<\/sub>\u00a0\u00a0\u00a0 (cm)<\/b><\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"center\"><b>H<sub>vn<\/sub>\u00a0\u00a0 <\/b><\/p>\n<p align=\"center\"><b>\u00a0(m)<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"center\"><b>V\u00a0 <\/b><\/p>\n<p align=\"center\"><b>(dm<sup>3<\/sup>)<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"center\"><b>\u0110\u1ed9 th\u1eb3ng th\u00e2n<\/b><\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"center\"><b>N\u0103ng su\u1ea5t\u00a0 m<sup>3<\/sup>\/ha\/n\u0103m<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">BV73<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">12.2<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">12.5<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">75.8<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">3.8<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">33.6<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">BV33<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">11.8<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">12.8<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">73.3<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">3.9<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">32.5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">KTT<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">11.4<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">13.1<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">69.7<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">3.4<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">30.9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">BV71<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">11.7<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">12.4<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">69.3<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">3.8<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">30.7<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">BV10<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">11.4<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">13.0<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">69.2<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">4.1<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">30.7<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">6<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">BV16<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">11.4<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">12.5<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">66.3<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">4.0<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">29.4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">7<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">BV75<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">11.3<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">11.9<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">63.8<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">3.8<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">28.3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">8<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">T5<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">11.5<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">11.8<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">63.3<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">3.6<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">28.1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">9<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">BV32<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">11.3<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">12.1<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">62.7<\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\">3.9<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\">27.8<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" valign=\"top\" nowrap=\"nowrap\" width=\"141\"><b>Tb :<\/b><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\"><b>11.5<\/b><\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\"><b>12.5<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\"><b>68.2<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\"><b>3.8<\/b><\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\"><b>30.2<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" valign=\"top\" nowrap=\"nowrap\" width=\"141\"><b>Fpr :<\/b><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\"><b>&lt;0,026<\/b><\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\"><b>&lt;0,121<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\"><b>&lt;0,071<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"102\">\n<p align=\"right\"><b>&lt;0,203<\/b><\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"132\">\n<p align=\"right\"><b>&lt;0,044<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"center\"><i>Ghi ch\u00fa: KTT: gi\u1ed1ng Keo tai t\u01b0\u1ee3ng thu t\u1eeb v\u01b0\u1eddn gi\u1ed1ng; D1,3: \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c, Hvn: chi\u1ec1u cao v\u00fat ng\u1ecdn; V: Th\u1ec3 t\u00edch; Fpr: X\u00e1c su\u1ea5t F t\u00ednh to\u00e1n<\/i><\/p>\n<p><i>b. Sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c gi\u1ed1ng B\u1ea1ch \u0111\u00e0n uro t\u1ea1i Qu\u1ebf Phong &#8211; Ngh\u1ec7 An\u00a0 <\/i><\/p>\n<p>Kh\u1ea3o nghi\u1ec7m gi\u1ed1ng B\u1ea1ch \u0111\u00e0n \u0111\u01b0\u1ee3c tr\u1ed3ng v\u00e0o th\u00e1ng 8 n\u0103m 2007 nh\u1eb1m so s\u00e1nh sinh tr\u01b0\u1edfng gi\u1eefa c\u00e2y h\u1ea1t l\u1ea5y t\u1eeb v\u01b0\u1eddn gi\u1ed1ng (VG), c\u00e2y m\u00f4 d\u00f2ng U6, c\u00e2y m\u00f4 d\u00f2ng PN14 v\u00e0 c\u00e2y s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0 (DT) v\u1edbi 4 l\u1ea7n l\u1eb7p l\u1ea1i v\u00e0 49 c\u00e2y\/c\u00f4ng th\u1ee9c\/l\u1eb7p.<\/p>\n<p align=\"center\"><b>B\u1ea3ng 02:<\/b> Sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c d\u00f2ng\/l\u00f4 h\u1ea1t B\u1ea1ch \u0111\u00e0n uro t\u1ea1i Qu\u1ebf Phong, Ngh\u1ec7 An<\/p>\n<p align=\"center\">(9\/2007 \u2013 8\/2010)<\/p>\n<div align=\"center\">\n<table width=\"630\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td nowrap=\"nowrap\" width=\"66\">\n<p align=\"center\"><b>TT<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"102\">\n<p align=\"center\"><b>D\u00f2ng<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"105\">\n<p align=\"center\"><b>D<sub>1.3<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0 (cm)<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"102\">\n<p align=\"center\"><b>H<sub>vn<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (m)<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"97\">\n<p align=\"center\"><b>V\u00a0\u00a0\u00a0\u00a0\u00a0 (dm<sup>3<\/sup>)<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"158\">\n<p align=\"center\"><b>N\u0103ng su\u1ea5t\u00a0 m<sup>3<\/sup>\/ha\/n\u0103m<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"66\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"102\">U6<\/td>\n<td nowrap=\"nowrap\" width=\"105\">\n<p align=\"center\">9.0<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"102\">\n<p align=\"center\">9.0<\/p>\n<\/td>\n<td width=\"97\">\n<p align=\"center\">34.4<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"158\">\n<p align=\"center\">15.3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"66\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"102\">PN14<\/td>\n<td nowrap=\"nowrap\" width=\"105\">\n<p align=\"center\">8.7<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"102\">\n<p align=\"center\">8.8<\/p>\n<\/td>\n<td width=\"97\">\n<p align=\"center\">31.6<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"158\">\n<p align=\"center\">14.0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"66\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"102\">Uro<\/td>\n<td nowrap=\"nowrap\" width=\"105\">\n<p align=\"center\">8.5<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"102\">\n<p align=\"center\">8.5<\/p>\n<\/td>\n<td width=\"97\">\n<p align=\"center\">29.3<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"158\">\n<p align=\"center\">13.0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"66\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"102\">DT<\/td>\n<td nowrap=\"nowrap\" width=\"105\">\n<p align=\"center\">8.6<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"102\">\n<p align=\"center\">8.5<\/p>\n<\/td>\n<td width=\"97\">\n<p align=\"center\">29.3<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"158\">\n<p align=\"center\">13.0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" valign=\"bottom\" nowrap=\"nowrap\" width=\"169\">TB:<\/td>\n<td nowrap=\"nowrap\" width=\"105\">\n<p align=\"center\">8.6<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"102\">\n<p align=\"center\">8.7<\/p>\n<\/td>\n<td width=\"97\">\n<p align=\"center\">31.2<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"158\">\n<p align=\"center\">13.8<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" valign=\"bottom\" nowrap=\"nowrap\" width=\"169\">Fpr:<\/td>\n<td nowrap=\"nowrap\" width=\"105\">\n<p align=\"center\">&lt;0.206<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"102\">\n<p align=\"center\">&lt;0.316<\/p>\n<\/td>\n<td width=\"97\">\n<p align=\"center\">&lt;0.155<\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"158\">\n<p align=\"center\">&lt;0.211<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p align=\"center\"><i>Ghi ch\u00fa: Uro: gi\u1ed1ng B\u1ea1ch \u0111\u00e0n uro thu t\u1eeb v\u01b0\u1eddn gi\u1ed1ng; DT: gi\u1ed1ng \u0111\u1ea1i tr\u00e0<\/i><\/p>\n<p>Sau 35 th\u00e1ng tu\u1ed5i, sinh tr\u01b0\u1edfng c\u00e1c c\u00e1c gi\u1ed1ng B\u1ea1ch \u0111\u00e0n uro kh\u00f4ng c\u00f3 s\u1ef1 ph\u00e2n h\u00f3a qu\u00e1 l\u1edbn v\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 nhi\u1ec1u sai kh\u00e1c c\u1ee7a c\u00e1c d\u00f2ng v\u00e0 c\u00e1c l\u00f4 h\u1ea1t tr\u00ean.<\/p>\n<h4>c. T\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p l\u00e2m sinh t\u1edbi sinh tr\u01b0\u1edfng c\u1ee7a Keo lai<\/h4>\n<p>+ T\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ec9a th\u01b0a t\u1edbi ph\u00e1t tri\u1ec3n \u0111\u01b0\u1eddng k\u00ednh<\/p>\n<p>K\u1ebft qu\u1ea3 kh\u1ea3o nghi\u1ec7m t\u1ec9a th\u01b0a t\u1ea1i \u0110\u1ed3ng H\u1edbi \u2013Qu\u1ea3ng B\u00ecnh, \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh t\u1ec9a th\u01b0a c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n sinh tr\u01b0\u1edfng \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a Keo lai trong m\u00f4 h\u00ecnh kh\u1ea3o nghi\u1ec7m. Sau 2 n\u0103m t\u1ec9a th\u01b0a, c\u00e1c c\u00e2y trong \u00f4 t\u1ec9a th\u01b0a \u0111\u1ea1t \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c trung b\u00ecnh tr\u00ean 16cm, trong khi c\u00e1c c\u00e2y trong \u00f4 \u0111\u1ed1i ch\u1ee9ng (kh\u00f4ng t\u1ec9a) c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ch\u1ec9 l\u00e0 14,5 cm. C\u00e1c \u00f4 t\u1ec9a th\u01b0a xu\u1ed1ng m\u1eadt \u0111\u1ed9 300 v\u00e0 450 c\u00e2y\/ha tuy c\u00f3 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 t\u1ef7 l\u1ec7 g\u1ed7 x\u1ebb l\u1edbn h\u01a1n \u00f4 600 c\u00e2y\/ha, nh\u01b0ng hi\u1ec7n t\u01b0\u1ee3ng g\u1eaby ng\u1ecdn v\u00e0 ph\u00e2n th\u00e2n s\u1edbm l\u1ea1i kh\u00e1 ph\u1ed5 bi\u1ebfn. Do \u0111\u00f3, t\u1ec9a th\u01b0a xu\u1ed1ng m\u1eadt \u0111\u1ed9 300 v\u00e0 450 c\u00e2y\/ha kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi kinh doanh r\u1eebng tr\u1ed3ng g\u1ed7 x\u1ebb.<\/p>\n<p>+ T\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ec9a c\u00e0nh t\u1edbi khuy\u1ebft t\u1eadt g\u1ed7<\/p>\n<p>\u0110\u1ec3 nghi\u00ean c\u1ee9u t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ec9a c\u00e0nh t\u1edbi khuy\u1ebft t\u1ea5t g\u1ed7, 15 c\u00e2y \u0111\u01b0\u1ee3c t\u1ec9a c\u00e0nh trong c\u00e1c \u00f4 th\u00ed nghi\u1ec7m c\u1ee7a kh\u1ea3o nghi\u1ec7m t\u1ec9a th\u01b0a v\u00e0 15 c\u00e2y kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ec9a c\u00e0nh \u1edf r\u1eebng c\u1ea1nh khu kh\u1ea3o nghi\u1ec7m t\u1ec9a th\u01b0a (c\u00f9ng tu\u1ed5i) \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1eb7t h\u1ea1. C\u00e1c c\u00e2y \u0111\u01b0\u1ee3c ch\u1ecdn ph\u1ea3i c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi g\u1ed7 x\u1ebb (\u0111\u01b0\u1eddng k\u00ednh c\u1ea3 v\u1ecf tr\u00ean 20cm). C\u00e1c kh\u00fac g\u1ed7 2m c\u1ee7a c\u00e1c c\u00e2y b\u1ecb ch\u1eb7t h\u1ea1 \u0111\u01b0\u1ee3c x\u1ebb b\u1eb1ng c\u01b0a v\u00f2ng \u0111\u1ee9ng. K\u1ebft qu\u1ea3 cho th\u1ea5y c\u00e1c v\u00e1n t\u1eeb c\u00e1c c\u00e2y \u0111\u01b0\u1ee3c t\u1ec9a c\u00e0nh v\u00e0 c\u00e2y kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ec9a c\u00e0nh c\u00f3 t\u1ef7 l\u1ec7 khuy\u1ebft t\u1eadt g\u1ed7 kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng \u1edf ph\u1ea7n ph\u00eda ngo\u00e0i c\u1ee7a v\u00e1n.<\/p>\n<p><i>d. N\u0103ng su\u1ea5t c\u1ee7a c\u00e1c d\u00f2ng Keo lai t\u1ea1i\u00a0 m\u00f4 h\u00ecnh \u1edf Ba V\u00ec \u2013 H\u00e0 N\u1ed9i: <\/i><\/p>\n<p>M\u00f4 h\u00ecnh r\u1eebng tr\u1ed3ng s\u1ea3n xu\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c tr\u1ed3ng v\u00e0o th\u00e1ng 8\/2006, s\u1ed1 li\u1ec7u thu th\u1eadp th\u00e1ng 8\/2010, bao g\u1ed3m 7 d\u00f2ng Keo lai \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn gi\u1ed1ng (B\u1ea3ng 03), c\u00e1c d\u00f2ng \u0111\u01b0\u1ee3c tr\u1ed3ng theo \u0111\u00e1m v\u1edbi m\u1eadt \u0111\u1ed9 1.650 c\u00e2y\/ha, ph\u00e2n b\u00f3n: 2kg h\u1eefu c\u01a1 + 100g NPK.<\/p>\n<p align=\"center\"><b>B\u1ea3ng 03:<\/b> N\u0103ng su\u1ea5t c\u1ee7a c\u00e1c d\u00f2ng Keo lai t\u1ea1i Ba V\u00ec, H\u00e0 N\u1ed9i (8\/006 \u2013 8\/2010)<\/p>\n<div align=\"center\">\n<table width=\"611\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\"><b>TT<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"85\">\n<p align=\"center\"><b>D\u00f2ng<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"88\">\n<p align=\"center\"><b>D<sub>1.3<\/sub>\u00a0\u00a0\u00a0 (cm)<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"85\">\n<p align=\"center\"><b>H<sub>vn<\/sub><\/b><\/p>\n<p align=\"center\"><b>(m)<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"center\"><b>V\u00a0 <\/b><\/p>\n<p align=\"center\"><b>(dm<sup>3<\/sup>)<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"center\"><b>\u0110\u1ed9 th\u1eb3ng th\u00e2n<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"124\">\n<p align=\"center\"><b>N\u0103ng su\u1ea5t\u00a0 m<sup>3<\/sup>\/ha\/n\u0103m<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">BV33<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">10.9<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">12.9<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">60.7<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"right\">3.8<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"124\">\n<p align=\"right\">28.8<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">BV32<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">10.6<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">12.5<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">58.2<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"right\">3.9<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"124\">\n<p align=\"right\">27.6<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">BV71<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">10.7<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">11.8<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">54.6<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"right\">4.0<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"124\">\n<p align=\"right\">25.9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">BV10<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">10.2<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">11.8<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">49.0<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"right\">4.4<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"124\">\n<p align=\"right\">23.2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">BV73<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">10.0<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">11.5<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">45.3<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"right\">3.9<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"124\">\n<p align=\"right\">21.5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">6<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">BV75<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">9.6<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">10.8<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">39.1<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"right\">4.0<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"124\">\n<p align=\"right\">18.5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"56\">\n<p align=\"center\">7<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">BV16<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\">9.5<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\">10.9<\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\">38.6<\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"right\">4.0<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"124\">\n<p align=\"right\">18.3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" valign=\"bottom\" nowrap=\"nowrap\" width=\"141\"><b>Tb :<\/b><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"88\">\n<p align=\"right\"><b>10.2<\/b><\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"85\">\n<p align=\"right\"><b>11.7<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"81\">\n<p align=\"right\"><b>48.4<\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"92\">\n<p align=\"right\"><b>4.0<\/b><\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"124\">\n<p align=\"right\"><b>23.4<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" valign=\"bottom\" nowrap=\"nowrap\" width=\"141\"><b>Fpr :<\/b><\/td>\n<td nowrap=\"nowrap\" width=\"88\">\n<p align=\"center\"><b>&lt;0,001<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"85\">\n<p align=\"center\"><b>&lt;0,001<\/b><\/p>\n<\/td>\n<td width=\"81\">\n<p align=\"center\"><b>&lt;0,01<\/b><\/p>\n<\/td>\n<td width=\"92\">\n<p align=\"center\"><b>&lt;0,01<\/b><\/p>\n<\/td>\n<td nowrap=\"nowrap\" width=\"124\">\n<p align=\"center\"><b>&lt;0,001<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Qua b\u1ea3ng 03 c\u00f3 th\u1ec3 th\u1ea5y sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c d\u00f2ng Keo lai l\u00e0 c\u00f3 s\u1ef1 sai kh\u00e1c \u0111\u00e1ng k\u1ec3, D<sub>1.3 <\/sub>v\u00e0 H<sub>vn<\/sub> c\u1ee7a c\u00e1c d\u00f2ng \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh c\u00e1c nh\u00f3m kh\u00e1c nhau (Fpr &lt; 0,001). Sau 48 th\u00e1ng tu\u1ed5i, \u0111\u01b0\u1eddng k\u00ednh trung b\u00ecnh c\u1ee7a c\u00e1c d\u00f2ng Keo lai l\u00e0 10.2cm, chi\u1ec1u cao trung b\u00ecnh l\u00e0 11.7m, n\u0103ng su\u1ea5t trung b\u00ecnh l\u00e0 23.4 m<sup>3<\/sup>\/ha\/n\u0103m.<\/p>\n<p><i>e. N\u0103ng su\u1ea5t B\u1ea1ch \u0111\u00e0n urophylla v\u00e0 B\u1ea1ch \u0111\u00e0n lai t\u1ea1i Ba V\u00ec \u2013 H\u00e0 N\u1ed9i v\u00e0 Qu\u1ebf Phong-Ngh\u1ec7 An<\/i><i><\/i><\/p>\n<p>C\u0169ng v\u1edbi m\u1ee5c ti\u00eau nh\u01b0 t\u1ea1i Ba V\u00ec, H\u00e0 N\u1ed9i. D\u1ef1 \u00e1n c\u0169ng x\u00e2y d\u1ef1ng th\u1eed nghi\u1ec7m hai m\u00f4 h\u00ecnh nh\u1ecf cho B\u1ea1ch \u0111\u00e0n lai v\u00e0 B\u1ea1ch \u0111\u00e0n uro t\u1ea1i Qu\u1ebf Phong, Ngh\u1ec7 An. M\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u1edbi m\u1eadt \u0111\u1ed9 1650 c\u00e2y\/ha, b\u00f3n 2kg ph\u00e2n h\u1eefu c\u01a1 v\u00e0 100g NPK. N\u0103ng su\u1ea5t \u0111\u1ea1t t\u1eeb 17 \u0111\u1ebfn 18m<sup>3<\/sup>\/ha\/n\u0103m sau 36 th\u00e1ng tu\u1ed5i v\u00e0 kh\u00f4ng c\u00f3 t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00e2u b\u1ec7nh h\u1ea1i.<\/p>\n<h4>f. Hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a d\u1ef1 \u00e1n<\/h4>\n<h4>+ Tr\u1eef l\u01b0\u1ee3ng c\u1ee7a c\u00e1c lo\u00e0i t\u1ea1i Ba V\u00ec, H\u00e0 N\u1ed9i ( t\u00ednh to\u00e1n \u1edf th\u1eddi \u0111i\u1ec3m 4 n\u0103m tu\u1ed5i)<\/h4>\n<table width=\"666\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"45\">\n<p align=\"center\">TT<\/p>\n<\/td>\n<td width=\"137\">\n<p align=\"center\">Lo\u00e0i<\/p>\n<\/td>\n<td width=\"137\">\n<p align=\"center\">N\u0103ng su\u1ea5t trong khu th\u1ef1c nghi\u1ec7m (m<sup>3<\/sup>\/ha\/n\u0103m)<\/p>\n<\/td>\n<td width=\"136\">\n<p align=\"center\">N\u0103ng su\u1ea5t trong m\u00f4 h\u00ecnh (t\u1ef7 l\u1ec7 c\u00e2y c\u00f2n 85%)<\/p>\n<\/td>\n<td width=\"106\">\n<p align=\"center\">Di\u1ec7n t\u00edch<\/p>\n<\/td>\n<td width=\"106\">\n<p align=\"center\">Tr\u1eef l\u01b0\u1ee3ng hi\u1ec7n t\u1ea1i (m<sup>3<\/sup>)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"45\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td valign=\"top\" width=\"137\">Keo lai<\/td>\n<td valign=\"top\" width=\"137\">\n<p align=\"center\">23.4<\/p>\n<\/td>\n<td valign=\"top\" width=\"136\">\n<p align=\"center\">19.9<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">10<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">795.6<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"45\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"top\" width=\"137\">Keo tai t\u01b0\u1ee3ng<\/td>\n<td valign=\"top\" width=\"137\">\n<p align=\"center\">18.1<\/p>\n<\/td>\n<td valign=\"top\" width=\"136\">\n<p align=\"center\">15.4<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">307.7<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"45\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td valign=\"top\" width=\"137\">B\u1ea1ch \u0111\u00e0n uro<\/td>\n<td valign=\"top\" width=\"137\">\n<p align=\"center\">11.7<\/p>\n<\/td>\n<td valign=\"top\" width=\"136\">\n<p align=\"center\">9.9<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">198.9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"45\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td valign=\"top\" width=\"137\">B\u1ea1ch \u0111\u00e0n lai<\/td>\n<td valign=\"top\" width=\"137\">\n<p align=\"center\">12.5<\/p>\n<\/td>\n<td valign=\"top\" width=\"136\">\n<p align=\"center\">10.6<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">212.5<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>+ \u00a0Tr\u1eef l\u01b0\u1ee3ng c\u1ee7a c\u00e1c lo\u00e0i t\u1ea1i Qu\u1ebf Phong, Ngh\u1ec7 An ( t\u00ednh to\u00e1n \u1edf th\u1eddi \u0111i\u1ec3m 3 n\u0103m tu\u1ed5i)<\/h4>\n<table width=\"666\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"45\">\n<p align=\"center\">TT<\/p>\n<\/td>\n<td width=\"137\">\n<p align=\"center\">Lo\u00e0i<\/p>\n<\/td>\n<td width=\"137\">\n<p align=\"center\">N\u0103ng su\u1ea5t trong khu th\u1ef1c nghi\u1ec7m (m<sup>3<\/sup>\/ha\/n\u0103m)<\/p>\n<\/td>\n<td width=\"136\">\n<p align=\"center\">N\u0103ng su\u1ea5t trong m\u00f4 h\u00ecnh (t\u1ef7 l\u1ec7 c\u00e2y c\u00f2n 85%)<\/p>\n<\/td>\n<td width=\"106\">\n<p align=\"center\">Di\u1ec7n t\u00edch<\/p>\n<\/td>\n<td width=\"106\">\n<p align=\"center\">Tr\u1eef l\u01b0\u1ee3ng hi\u1ec7n t\u1ea1i (m<sup>3<\/sup>)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"45\">1<\/td>\n<td valign=\"top\" width=\"137\">Keo lai<\/td>\n<td valign=\"top\" width=\"137\">\n<p align=\"center\">29<\/p>\n<\/td>\n<td valign=\"top\" width=\"136\">\n<p align=\"center\">25.7<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">47<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">3475.7<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"45\">2<\/td>\n<td valign=\"top\" width=\"137\">Keo tai t\u01b0\u1ee3ng<\/td>\n<td valign=\"top\" width=\"137\">\n<p align=\"center\">29.2<\/p>\n<\/td>\n<td valign=\"top\" width=\"136\">\n<p align=\"center\">24.8<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">15<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">1116.9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"45\">3<\/td>\n<td valign=\"top\" width=\"137\">B\u1ea1ch \u0111\u00e0n uro<\/td>\n<td valign=\"top\" width=\"137\">\n<p align=\"center\">17.1<\/p>\n<\/td>\n<td valign=\"top\" width=\"136\">\n<p align=\"center\">14.5<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">218<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"45\">4<\/td>\n<td valign=\"top\" width=\"137\">B\u1ea1ch \u0111\u00e0n lai<\/td>\n<td valign=\"top\" width=\"137\">\n<p align=\"center\">18.5<\/p>\n<\/td>\n<td valign=\"top\" width=\"136\">\n<p align=\"center\">15.7<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td valign=\"top\" width=\"106\">\n<p align=\"center\">235.9<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>+ Hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a d\u1ef1 \u00e1n:<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"57\">\n<h4 align=\"center\">TT<\/h4>\n<\/td>\n<td width=\"187\">\n<h4 align=\"center\">Lo\u00e0i c\u00e2y<\/h4>\n<\/td>\n<td width=\"150\">\n<h4 align=\"center\">Tr\u1eef l\u01b0\u1ee3ng (m<sup>3<\/sup>)<\/h4>\n<\/td>\n<td width=\"119\">\n<h4 align=\"center\">\u0110\u01a1n gi\u00e1 \u00a0(1.000 \u0111\u1ed3ng)<\/h4>\n<\/td>\n<td width=\"128\">\n<h4 align=\"center\">Th\u00e0nh ti\u1ec1n (1.000 \u0111\u1ed3ng)<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"57\">\n<h4>1<\/h4>\n<\/td>\n<td valign=\"top\" width=\"187\">\n<h4>C\u00e1c lo\u00e0i Keo<\/h4>\n<\/td>\n<td valign=\"top\" width=\"150\">\n<h4 align=\"right\">5.695,9<\/h4>\n<\/td>\n<td valign=\"top\" width=\"119\">\n<h4 align=\"right\">490<\/h4>\n<\/td>\n<td valign=\"top\" width=\"128\">\n<h4 align=\"right\">2.790.966<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"57\">\n<h4>2<\/h4>\n<\/td>\n<td valign=\"top\" width=\"187\">\n<h4>C\u00e1c lo\u00e0i B\u1ea1ch \u0111\u00e0n<\/h4>\n<\/td>\n<td valign=\"top\" width=\"150\">\n<h4 align=\"right\">865,3<\/h4>\n<\/td>\n<td valign=\"top\" width=\"119\">\n<h4 align=\"right\">520<\/h4>\n<\/td>\n<td valign=\"top\" width=\"128\">\n<h4 align=\"right\">449.956<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" valign=\"top\" width=\"244\">\n<h4 align=\"center\">T\u1ed5ng c\u1ed9ng<\/h4>\n<\/td>\n<td valign=\"top\" width=\"150\"><\/td>\n<td valign=\"top\" width=\"119\"><\/td>\n<td valign=\"top\" width=\"128\">\n<h4 align=\"right\">3.240.922<\/h4>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><i>\u00a0<\/i><\/p>\n<p><i>Hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a d\u1ef1 \u00e1n t\u00ednh \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i:<\/i><\/p>\n<p>1. T\u1ed5ng thu: 3.240.922.000 \u0111\u1ed3ng<\/p>\n<p>2. T\u1ed5ng chi ph\u00ed: 1.978.628.000 \u0111\u1ed3ng<\/p>\n<p>3. L\u00e3i g\u1ed9p: 1.262.294.000 \u0111\u1ed3ng (T\u1ed5ng thu \u2013 t\u1ed5ng chi ph\u00ed)<\/p>\n<p>4. L\u00e3i d\u00f2ng: 1.136.065.000 \u0111\u1ed3ng (L\u00e3i g\u1ed9p \u2013 Thu\u1ebf, l\u00e3i NH, chi ph\u00ed&#8230;.) 10%<\/p>\n<p>5. T\u1ef7 l\u1ec7 l\u00e3i so v\u1edbi t\u1ed5ng doanh thu =(L\u00e3i d\u00f2ng\/T\u1ed5ng doanh thu) x 100<\/p>\n<p>= (1.136.065.000 \/ 3.240.922.000) x 100 = 35,06%<\/p>\n<p>T\u1ef7 l\u1ec7 l\u00e3i d\u00f2ng n\u00e0y \u0111\u01b0\u1ee3c t\u00ednh cho 5 n\u0103m, t\u1ee9c l\u00e0 m\u1ed7i n\u0103m l\u00e3i 7,01%<\/p>\n<p><b>VI. <\/b><b>K\u1ebft lu\u1eadn v\u00e0 \u0111\u1ec1 ngh\u1ecb<\/b><\/p>\n<h3>1. K\u1ebft lu\u1eadn<\/h3>\n<p>M\u1ee5c ti\u00eau ban \u0111\u1ea7u \u0111\u1eb7t ra cho Keo lai sau chu k\u1ef3 6 n\u0103m l\u00e0 18 m<sup>3<\/sup>\/ha\/n\u0103m t\u1ea1i Ba V\u00ec, H\u00e0 N\u1ed9i v\u00e0 24m<sup>3<\/sup>\/ha\/n\u0103m t\u1ea1i Ngh\u1ec7 An, hi\u1ec7n t\u1ea1i n\u0103ng su\u1ea5t trung b\u00ecnh c\u1ee7a c\u00e1c d\u00f2ng t\u1ea1i Ba V\u00ec, H\u00e0 N\u1ed9i v\u00e0 Ngh\u1ec7 An \u0111\u1ec1u v\u01b0\u1ee3t m\u1ee9c n\u00e0y, \u0111\u00e2y ch\u00ednh l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 d\u1ef1 \u00e1n c\u00f3 th\u1ec3 h\u1ea1ch to\u00e1n kinh t\u1ebf v\u00e0 ho\u00e0n tr\u1ea3 v\u1ed1n. Keo tai t\u01b0\u1ee3ng, B\u1ea1ch \u0111\u00e0n uro v\u00e0 B\u1ea1ch \u0111\u00e0n lai m\u1edbi ch\u1ec9 \u0111\u01b0\u1ee3c tr\u1ed3ng th\u1eed nghi\u1ec7m nh\u01b0ng c\u00f3 n\u0103ng su\u1ea5t t\u1ed1t, \u0111\u00e2y l\u00e0 ngu\u1ed3n gi\u1ed1ng c\u00f3 th\u1ec3 b\u1ed5 sung cho b\u1ed9 gi\u1ed1ng v\u00f9ng Qu\u1ebf Phong, Ngh\u1ec7 An.<\/p>\n<p>D\u1ef1 \u00e1n \u0111\u00e3 g\u00f3p ph\u1ea7n ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c quy tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u1ed1ng, tr\u1ed3ng, ch\u0103m s\u00f3c r\u1eebng v\u00e0 \u0111\u00e3 chuy\u1ec3n giao cho c\u01a1 s\u1edf ph\u1ed1i h\u1ee3p. \u0110\u1ed3ng th\u1eddi cung c\u1ea5p th\u00eam nh\u1eefng t\u00e0i li\u1ec7u quan tr\u1ecdng v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p l\u00e2m sinh nh\u01b0 b\u00f3n ph\u00e2n, t\u1ec9a th\u01b0a v\u00e0 t\u1ec9a c\u00e0nh cho c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t l\u00e2m nghi\u1ec7p tham kh\u1ea3o.<\/p>\n<p>\u0110\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, c\u0103n c\u1ee9 theo m\u1eadt \u0111\u1ed9 hi\u1ec7n c\u00f2n qua \u0111\u00f3 t\u00ednh \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t th\u1ef1c t\u1ebf v\u00e0 tr\u1eef l\u01b0\u1ee3ng hi\u1ec7n t\u1ea1i. Theo gi\u00e1 tr\u1ecb t\u1ea1i th\u1eddi \u0111i\u1ec3m t\u00ednh to\u00e1n th\u00ec c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c: 3.240.922.500\u0111, l\u00e3i d\u00f2ng 7,01%. Nh\u01b0 v\u1eady, n\u1ebfu kh\u00f4ng b\u1ecb thi\u00ean tai ho\u1eb7c nh\u1eefng bi\u1ebfn \u0111\u1ed9ng x\u1ea5u kh\u00e1c th\u00ec d\u1ef1 \u00e1n ho\u00e0n to\u00e0n c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng ho\u00e0n tr\u1ea3 v\u1ed1n v\u00e0 c\u00f3 l\u00e3i.<\/p>\n<h3>2. \u0110\u1ec1 ngh\u1ecb<\/h3>\n<p><i>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/i>Do \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ng\u00e0nh, kinh doanh c\u00e2y r\u1eebng c\u00f3 chu k\u1ef3 d\u00e0i h\u01a1n v\u1edbi c\u00e1c lo\u00e0i c\u00e2y n\u00f4ng nghi\u1ec7p kh\u00e1c, kinh ph\u00ed \u0111\u01b0\u1ee3c c\u1ea5p kh\u00f4ng \u0111\u1ec1u theo k\u1ebf ho\u1ea1ch h\u00e0ng n\u0103m n\u00ean \u0111\u1ec3 tr\u1ed3ng \u0111\u01b0\u1ee3c 97 ha r\u1eebng ph\u1ea3i ti\u1ebfn h\u00e0nh trong 3 n\u0103m (2006: 42 ha, 2007: 34 ha, 2008: 21 ha). Trong khi \u0111\u00f3 s\u1ea3n ph\u1ea9m l\u1ea1i kh\u00f3 b\u1ea3o v\u1ec7, ch\u1ecbu \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u c\u1ee7a c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean (Nh\u01b0 gi\u00f3 b\u00e3o v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t kh\u00e1c). D\u1ef1 \u00e1n c\u00f3 k\u1ebf ho\u1ea1ch khai th\u00e1c thu h\u1ed3i s\u1ea3n ph\u1ea9m v\u00e0 ho\u00e0n tr\u1ea3 v\u1ed1n cho nh\u00e0 n\u01b0\u1edbc sau chu k\u1ef3 6 n\u0103m v\u00e0 c\u00f9ng m\u1ed9t \u0111\u1ee3t l\u00e0 r\u1ea5t kh\u00f3 kh\u0103n. N\u00ean ch\u0103ng, nh\u1eefng d\u1ef1 \u00e1n s\u1ea3n xu\u1ea5t th\u1eed t\u01b0\u01a1ng t\u1ef1 n\u00ean \u0111\u1ec1 ngh\u1ecb c\u00f3 k\u1ebf ho\u1ea1ch thu h\u1ed3i v\u1ed1n th\u00e0nh nhi\u1ec1u \u0111\u1ee3t ph\u00f9 h\u1ee3p v\u1edbi k\u1ebf ho\u1ea1ch v\u1ed1n v\u00e0 di\u1ec7n t\u00edch tr\u1ed3ng r\u1eebng h\u00e0ng n\u0103m.<\/p>\n<p>T\u00c0I LI\u1ec6U THAM KH\u1ea2O<\/p>\n<ol>\n<li>L\u00ea \u0110\u00ecnh Kh\u1ea3, H\u00e0 Huy Th\u1ecbnh v\u00e0 c\u00f4ng t\u00e1c vi\u00ean, 2005. Gi\u1ed1ng keo lai v\u00e0 tri\u1ec3n v\u1ecdng g\u00e2y tr\u1ed3ng. KHCN NN&amp;PTNT 20 n\u0103m \u0111\u1ed5i m\u1edbi &#8211; B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n n\u00f4ng th\u00f4n &#8211; T\u1eadp 5, trang 146 &#8211; 154.<\/li>\n<li>Nguy\u1ec5n H\u1ea3i Tu\u1ea5t, Ng\u00f4 Kim Kh\u00f4i, 1996. X\u1eed l\u00fd th\u1ed1ng k\u00ea k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u th\u1ef1c nghi\u1ec7m trong n\u00f4ng l\u00e2m nghi\u1ec7p tr\u00ean m\u00e1y vi t\u00ednh, Nh\u00e0 xu\u1ea5t b\u1ea3n N\u00f4ng nghi\u1ec7p, 127 trang.<\/li>\n<li>Nguy\u1ec5n Ho\u00e0ng Ngh\u0129a, 1997. K\u1ebft qu\u1ea3 kh\u1ea3o nghi\u1ec7m c\u00e1c lo\u00e0i keo Acacia \u1edf Vi\u1ec7t Nam. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u1ec1 ch\u1ecdn gi\u1ed1ng c\u00e2y r\u1eebng, T\u1eadp 2. Ch\u1ee7 bi\u00ean L\u00ea \u0110\u00ecnh Kh\u1ea3, Nh\u00e0 xu\u1ea5t b\u1ea3n N\u00f4ng nghi\u1ec7p, trang 3 &#8211; 16.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed7 V\u0103n Nh\u1ea1n, H\u00e0 Huy Th\u1ecbnh, Nguy\u1ec5n \u0110\u00ecnh H\u1ea3i, Mai Trung Ki\u00ean, Nguy\u1ec5n H\u1eefu S\u1ef9 v\u00e0 \u0110\u1ed7 H\u1eefu S\u01a1n \u00a0I. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1 Trong c\u00e1c giai \u0111o\u1ea1n nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y, Trung t\u00e2m nghi\u00ean c\u1ee9u gi\u1ed1ng c\u00e2y r\u1eebng \u0111\u00e3 c\u00f3 h\u1ec7 th\u1ed1ng kh\u1ea3o nghi\u1ec7m lo\u00e0i\/xu\u1ea5t x\u1ee9, h\u1ec7 th\u1ed1ng kh\u1ea3o nghi\u1ec7m d\u00f2ng v\u00f4 t\u00ednh, kh\u1ea3o nghi\u1ec7m [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13,72],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/14388"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=14388"}],"version-history":[{"count":4,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/14388\/revisions"}],"predecessor-version":[{"id":14393,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/14388\/revisions\/14393"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=14388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=14388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=14388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}