{"id":13022,"date":"2014-05-27T10:29:00","date_gmt":"2014-05-27T03:29:00","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=13022"},"modified":"2019-09-24T15:45:37","modified_gmt":"2019-09-24T08:45:37","slug":"bao-cao-toam-tat-de-tai-nghien-cuu-cac-bien-phap-phong-tru-loai-ong-gay-dich-u-buou-bach-dan-o-vuon-uom-va-rung-trong-tai-vung-dong-nam-bo","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/bao-cao-toam-tat-de-tai-nghien-cuu-cac-bien-phap-phong-tru-loai-ong-gay-dich-u-buou-bach-dan-o-vuon-uom-va-rung-trong-tai-vung-dong-nam-bo\/","title":{"rendered":"B\u00e1o c\u00e1o t\u00f3m t\u1eaft \u0111\u1ec1 t\u00e0i: Nghi\u00ean c\u1ee9u c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb lo\u00e0i ong g\u00e2y d\u1ecbch u b\u01b0\u1edbu b\u1ea1ch \u0111\u00e0n \u1edf v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 r\u1eebng tr\u1ed3ng t\u1ea1i v\u00f9ng \u0110\u00f4ng Nam B\u1ed9"},"content":{"rendered":"<p><strong>\u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong><\/p>\n<p>B\u1ea1ch \u0111\u00e0n l\u00e0 m\u1ed9t trong c\u00e1c lo\u00e0i \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m c\u00e2y tr\u1ed3ng r\u1eebng ch\u00ednh \u1edf Vi\u1ec7t Nam. Lo\u00e0i c\u00e2y n\u00e0y \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf h\u1ea7u kh\u1eafp c\u00e1c t\u1ec9nh trung du, mi\u1ec1n n\u00fai v\u00e0 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n kinh t\u1ebf x\u00e3 h\u1ed9i \u1edf Vi\u1ec7t Nam, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi \u0111\u1eddi s\u1ed1ng c\u1ee7a b\u00e0 con c\u00e1c t\u1ec9nh mi\u1ec1n n\u00fai. C\u00e2y b\u1ea1ch \u0111\u00e0n \u0111\u01b0\u1ee3c ch\u1ecdn tr\u1ed3ng r\u1eebng ph\u1ed5 bi\u1ebfn nh\u01b0 v\u1eady l\u00e0 b\u1edfi b\u1ea1ch \u0111\u00e0n c\u00f3 th\u1ec3 s\u1ed1ng, sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n tr\u00ean \u0111\u1ea5t tr\u1ed1ng \u0111\u1ed3i n\u00fai tr\u1ecdc, \u0111\u1ea5t tho\u00e1i ho\u00e1, c\u1eb1n c\u1ed7i v\u00e0 ngh\u00e8o dinh d\u01b0\u1ee1ng. H\u01a1n n\u1eefa, \u0111\u00e2y c\u0169ng l\u00e0 lo\u00e0i c\u00e2y cho g\u1ed7 t\u1ed1t, c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao, c\u00f3 th\u1ecb tr\u01b0\u1eddng v\u1ec1 nguy\u00ean li\u1ec7u gi\u1ea5y v\u00e0 d\u0103m xu\u1ea5t kh\u1ea9u.<\/p>\n<p>Tuy nhi\u00ean, trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y hi\u1ec7n t\u01b0\u1ee3ng b\u1ea1ch \u0111\u00e0n b\u1ecb u b\u01b0\u1edbu \u1edf c\u00e0nh non v\u00e0 g\u00e2n l\u00e1 g\u00e2y h\u1ea1i b\u1edfi m\u1ed9t lo\u00e0i ong l\u1ea1 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. Theo Ph\u1ea1m Quang Thu (2004), c\u00e1c v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 r\u1eebng tr\u1ed3ng c\u00e2y b\u1ea1ch \u0111\u00e0n d\u01b0\u1edbi 2 tu\u1ed5i \u1edf c\u00e1c t\u1ec9nh \u0110\u00f4ng Nam B\u1ed9 \u0111\u00e3 xu\u1ea5t hi\u1ec7n lo\u00e0i ong n\u00e0y, g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn v\u1ec1 kinh t\u1ebf v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebf ho\u1ea1ch tr\u1ed3ng r\u1eebng c\u1ee7a nhi\u1ec1u \u0111\u1ecba ph\u01b0\u01a1ng.\u00a0 \u0110\u1ebfn nay, ong k\u00fd sinh g\u00e2y u b\u01b0\u1edbu c\u00e0nh ng\u1ecdn v\u00e0 g\u00e2n l\u00e1 b\u1ea1ch \u0111\u00e0n kh\u00f4ng ch\u1ec9 th\u1ea5y \u1edf c\u00e1c t\u1ec9nh ph\u00eda Nam m\u00e0 \u0111\u00e3 xu\u1ea5t hi\u1ec7n \u1edf h\u1ea7u kh\u1eafp c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng tr\u00ean c\u1ea3 n\u01b0\u1edbc, g\u00e2y h\u1ea1i tr\u00ean di\u1ec7n r\u1ed9ng l\u00e0m nhi\u1ec1u ng\u01b0\u1eddi d\u00e2n v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb tr\u1ed3ng r\u1eebng lo ng\u1ea1i v\u00e0 ph\u00e2n v\u00e2n v\u1ec1 \u0111\u01b0a lo\u00e0i c\u00e2y n\u00e0y v\u00e0o l\u1ef1a ch\u1ecdn tr\u1ed3ng r\u1eebng c\u1ee7a h\u1ecd.<\/p>\n<p>C\u1ea7n c\u00f3 nghi\u00ean c\u1ee9u k\u1ecbp th\u1eddi x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c t\u00ean lo\u00e0i ong, c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc v\u1ec1 v\u00f2ng \u0111\u1eddi, \u0111i\u1ec1u ki\u1ec7n ph\u00e1t sinh ph\u00e1t tri\u1ec3n v\u00e0 c\u00e2y ch\u1ee7 \u0111\u1ed1i v\u1edbi lo\u00e0i ong n\u00e0y \u0111\u1ec3 c\u00f3 gi\u1ea3i ph\u00e1p ng\u0103n ch\u1eb7n k\u1ecbp th\u1eddi. H\u01a1n n\u1eefa, v\u1ea5n \u0111\u1ec1 ch\u1ecdn gi\u1ed1ng b\u1ea1ch \u0111\u00e0n c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng \u0111\u1ed1i v\u1edbi lo\u00e0i ong n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh s\u1edbm nh\u1eb1m ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c tr\u1ed3ng r\u1eebng, thay th\u1ebf cho d\u00f2ng b\u1ea1ch \u0111\u00e0n U6, \u0111\u00e2y l\u00e0 d\u00f2ng b\u1ea1ch \u0111\u00e0n \u0111\u01b0\u1ee3c tr\u1ed3ng v\u1edbi di\u1ec7n t\u00edch l\u1edbn tr\u00ean to\u00e0n qu\u1ed1c tuy nhi\u00ean \u0111ang b\u1ecb ch\u1ebft h\u00e0ng lo\u1ea1t do s\u1ef1 g\u00e2y h\u1ea1i c\u1ee7a lo\u00e0i ong l\u1ea1 n\u00e0y.<\/p>\n<p>Cho \u0111\u1ebfn nay t\u1ea1i Vi\u1ec7t Nam ch\u01b0a c\u00f3 b\u1ea5t k\u1ef3 t\u00e0i li\u1ec7u hay nghi\u00ean c\u1ee9u n\u00e0o v\u1ec1 lo\u00e0i ong n\u00e0y \u0111\u1ec3 c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb ch\u1ee7 \u0111\u1ed9ng. Ch\u00ednh v\u00ec v\u1eady kh\u00f4ng th\u1ec3 c\u00f3 c\u01a1 s\u1edf khoa h\u1ecdc v\u1ea1ch ra m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd \u0111\u1ed1i v\u1edbi lo\u00e0i ong nguy hi\u1ec3m n\u00e0y tr\u00ean r\u1eebng tr\u1ed3ng b\u1ea1ch \u0111\u00e0n c\u1ee7a t\u1ec9nh.<\/p>\n<p>Do v\u1eady vi\u1ec7c x\u00e2y d\u1ef1ng v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i:\u00a0<i>\u201cNghi\u00ean c\u1ee9u c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb lo\u00e0i ong g\u00e2y d\u1ecbch u b\u01b0\u1edbu b\u1ea1ch \u0111\u00e0n \u1edf v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 r\u1eebng tr\u1ed3ng t\u1ea1i v\u00f9ng \u0110\u00f4ng Nam B\u1ed9\u201d <\/i>l\u00e0 m\u1ed9t y\u00eau c\u1ea7u c\u1ea5p thi\u1ebft nh\u1eb1m g\u00f3p ph\u1ea7n t\u00edch c\u1ef1c c\u00f3 hi\u1ec7u qu\u1ea3 v\u00e0o c\u00f4ng cu\u1ed9c ph\u00e1t tri\u1ec3n v\u00e0 b\u1ea3o v\u1ec7 r\u1eebng c\u1ee7a n\u01b0\u1edbc ta.<\/p>\n<p align=\"center\"><b>N\u1ed8I DUNG V\u00c0 PH\u01af\u01a0NG PH\u00c1P NGHI\u00caN C\u1ee8U<\/b><\/p>\n<ol>\n<li><b>1.\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><b>N\u1ed9i dung nghi\u00ean c\u1ee9u<\/b><\/li>\n<\/ol>\n<p>\u0110i\u1ec1u tra t\u00ecnh h\u00ecnh g\u00e2y h\u1ea1i c\u1ee7a lo\u00e0i ong g\u00e2y u b\u01b0\u1edbu b\u1ea1ch \u0111\u00e0n v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i \u0111\u1ed1i v\u1edbi c\u00e1c lo\u00e0i b\u1ea1ch \u0111\u00e0n, c\u00e1c d\u00f2ng v\u00e0 xu\u1ea5t x\u1ee9 c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng \u0111\u1ed1i v\u1edbi lo\u00e0i ong n\u00e0y t\u1ea1i m\u1ed9t s\u1ed1 t\u1ec9nh \u0111\u00e3 v\u00e0 \u0111ang x\u1ea3y ra d\u1ecbch h\u1ea1i: B\u00ecnh \u0110\u1ecbnh, Ph\u00fa Th\u1ecd.<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b>2.\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><b>Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/b><\/li>\n<\/ol>\n<p>\u0110i\u1ec1u tra t\u00ecnh h\u00ecnh g\u00e2y h\u1ea1i c\u1ee7a lo\u00e0i ong g\u00e2y u b\u01b0\u1edbu b\u1ea1ch \u0111\u00e0n v\u00e0 x\u00e1c \u0111\u1ecbnh m\u1ed9t s\u1ed1 d\u00f2ng, xu\u1ea5t x\u1ee9 c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng \u0111\u1ed1i v\u1edbi lo\u00e0i ong n\u00e0y t\u1ea1i m\u1ed9t s\u1ed1 t\u1ec9nh \u0111\u00e3 v\u00e0 \u0111ang x\u1ea3y ra d\u1ecbch h\u1ea1i: B\u00ecnh \u0110\u1ecbnh, Ph\u00fa Th\u1ecd.<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Thu th\u1eadp th\u00f4ng tin c\u1ee7a c\u00e1c c\u01a1 quan h\u1eefu tr\u00e1ch, c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng v\u1ec1 t\u00ecnh h\u00ecnh g\u00e2y h\u1ea1i c\u1ee7a ong g\u00e2y u b\u01b0\u1edbu b\u1ea1ch \u0111\u00e0n trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y.<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u00e1nh d\u1ea5u, x\u00e1c \u0111\u1ecbnh c\u00e1c v\u00f9ng th\u01b0\u1eddng x\u1ea3y ra d\u1ecbch h\u1ea1i.<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u1ea1i m\u1ed7i t\u1ec9nh ch\u1ecdn 1 \u0111\u1ecba \u0111i\u1ec3m th\u01b0\u1eddng x\u1ea3y ra d\u1ecbch h\u1ea1i \u0111\u1ec3 ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra.<\/p>\n<p><b><i><span style=\"text-decoration: underline;\">\u0110i\u1ec1u tra tr\u00ean v\u01b0\u1eddn \u01b0\u01a1m<\/span><\/i><\/b><\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Thi\u1ebft l\u1eadp c\u00e1c \u00f4 \u0111\u1ecbnh v\u1ecb \u0111\u1ec3 \u0111i\u1ec1u tra, m\u1ed7i v\u01b0\u1eddn \u01b0\u01a1m thi\u1ebft l\u1eadp 3 \u00f4 \u0111\u1ecbnh v\u1ecb, m\u1ed7i t\u1ec9nh \u0111i\u1ec1u tra 3 \u0111i\u1ec3m, di\u1ec7n t\u00edch m\u1ed7i \u00f4 l\u00e0 4m<sup>2<\/sup> (2m x 2m),\u00a0 t\u1ed5ng s\u1ed1 18 \u00f4tc, t\u1ed5ng di\u1ec7n t\u00edch l\u00e0 36m<sup>2<\/sup>\/t\u1ec9nh x 2 t\u1ec9nh = 72m<sup>2<\/sup>. \u0110i\u1ec1u tra t\u1ef7 l\u1ec7 v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i hi\u1ec7n t\u1ea1i, s\u1ed1 c\u00e2y, lo\u00e0i c\u00e2y, \u0111i\u1ec1u tra t\u1ea5t c\u1ea3 c\u00e1c c\u00e2y trong \u00f4 \u0111\u1ecbnh v\u1ecb.<\/p>\n<p><b><i><span style=\"text-decoration: underline;\">\u0110i\u1ec1u tra tr\u00ean r\u1eebng tr\u1ed3ng<\/span><\/i><\/b><\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110i\u1ec1u tra theo tuy\u1ebfn \u0111i\u1ec1u tra l\u00e0 tuy\u1ebfn \u0111i\u1ec3n h\u00ecnh \u0111i qua c\u00e1c d\u1ea1ng r\u1eebng v\u00e0 nh\u1eefng khu v\u1ef1c \u0111\u00e3 v\u00e0 \u0111ang x\u1ea9y ra d\u1ecbch, t\u1eeb \u0111\u00f3 ph\u00e1t hi\u1ec7n nh\u1eefng v\u00f9ng r\u1eebng \u0111\u00e0n b\u1ecb ong g\u00e2y h\u1ea1i v\u00e0 nh\u1eefng v\u00f9ng kh\u00f4ng b\u1ecb. To\u00e0n b\u1ed9 tuy\u1ebfn \u0111i\u1ec1u tra \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 5km\/\u0111i\u1ec3m\/t\u1ec9nh, \u0111i\u1ec1u tra 1 \u0111i\u1ec3m. t\u1ed5ng s\u1ed1 l\u00e0 15km\/ t\u1ec9nh x 2 t\u1ec9nh = 30km.<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Thi\u1ebft l\u1eadp c\u00e1c \u00f4 ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111i\u1ec1u tra, m\u1ed7i \u0111\u1ecba t\u1ec9nh thi\u1ebft l\u1eadp 3 \u00f4 ti\u00eau chu\u1ea9n, m\u1ed7i t\u1ec9nh \u0111i\u1ec3u tra 3 \u0111i\u1ec3m\/t\u1ec9nh x 2 t\u1ec9nh, t\u1ed5ng s\u1ed1 l\u00e0\u00a0 18.000m<sup>2<\/sup>. \u0110i\u1ec1u tra t\u1ef7 l\u1ec7 v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i hi\u1ec7n t\u1ea1i do ong g\u00e2y ra, s\u1ed1 c\u00e2y trong \u00f4 ti\u00eau chu\u1ea9n, lo\u00e0i c\u00e2y, m\u1eadt \u0111\u1ed9, t\u00e0n che, th\u1ef1c b\u00ec v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m v\u1ec1 \u0111\u1ed9 cao, \u0111\u1ed9 d\u1ed1c, h\u01b0\u1edbng ph\u01a1i, di\u1ec7n t\u00edch c\u1ee7a \u00f4 ti\u00eau chu\u1ea9n l\u00e0 1.000m<sup>2<\/sup> (25 x 40m), ranh gi\u1edbi c\u1ee7a \u00f4 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u1ecdc m\u1ed1c, c\u00e2y \u0111i\u1ec1u tra trong \u00f4 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng s\u01a1n \u0111\u1ecf, c\u1ee9 c\u00e1ch m\u1ed9t c\u00e2y \u0111i\u1ec1u tra m\u1ed9t c\u00e2y.<\/p>\n<p align=\"left\"><b><i>\u00a0<\/i><\/b><\/p>\n<p align=\"left\"><b><i>Ph\u00e2n c\u1ea5p ch\u1ec9 s\u1ed1 b\u1ecb h\u1ea1i<\/i><\/b><\/p>\n<div align=\"center\">\n<table border=\"0\" width=\"649\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"108\">\n<p align=\"center\"><b>Ch\u1ec9 s\u1ed1 b\u1ecb h\u1ea1i<\/b><\/p>\n<\/td>\n<td width=\"541\">\n<p align=\"center\"><b>Bi\u1ec3u hi\u1ec7n b\u00ean ngo\u00e0i<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"108\">\n<p align=\"center\">0<\/p>\n<\/td>\n<td valign=\"top\" width=\"541\">C\u00e0nh non, g\u00e2n l\u00e1 kh\u00f4ng b\u1ecb u b\u01b0\u1edbu, c\u00e2y sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n kho\u1ebb m\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"108\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td valign=\"top\" width=\"541\">\u00a0c\u00e0nh non v\u00e0 g\u00e2n l\u00e1 b\u1ecb u b\u01b0\u1edbu<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"108\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"top\" width=\"541\">26-50% c\u00e0nh non v\u00e0 g\u00e2n l\u00e1 b\u1ecb u b\u01b0\u1edbu<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"108\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td valign=\"top\" width=\"541\">51-75% c\u00e0nh non v\u00e0 g\u00e2n l\u00e1 b\u1ecb u b\u01b0\u1edbu<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"108\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td valign=\"top\" width=\"541\">&gt;75% c\u00e0nh non v\u00e0 g\u00e2n l\u00e1 b\u1ecb u b\u01b0\u1edbu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p align=\"left\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Tr\u00ean c\u01a1 s\u1edf k\u1ebft qu\u1ea3 ph\u00e2n c\u1ea5p b\u1ecb h\u1ea1i t\u00ednh to\u00e1n c\u00e1c ch\u1ec9 ti\u00eau sau:<\/p>\n<p align=\"left\"><b><i>T\u1ef7 l\u1ec7 c\u00e2y b\u1ecb s\u00e2u h\u1ea1i<\/i><\/b>: t\u1ef7 l\u1ec7 b\u1ecb s\u00e2u h\u1ea1i l\u00e0 t\u1ef7 l\u1ec7 % s\u1ed1 c\u00e2y b\u1ecb b\u1ec7nh tr\u00ean t\u1ed5ng s\u1ed1 c\u00e2y \u0111i\u1ec1u tra \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c:<\/p>\n<p align=\"left\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Trong \u0111\u00f3: \u00a0\u00a0\u00a0\u00a0\u00a0 n: l\u00e0 s\u1ed1 c\u00e2y b\u1ecb s\u00e2u h\u1ea1i<\/p>\n<p align=\"left\">N: l\u00e0 t\u1ed5ng s\u1ed1 c\u00e2y \u0111i\u1ec1u tra<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra thu \u0111\u01b0\u1ee3c x\u1eed l\u00fd tr\u00ean ph\u1ea7n m\u1ec1m SPSS.<\/p>\n<p align=\"left\"><b><i>Ch\u1ec9 s\u1ed1 b\u1ecb h\u1ea1i b\u00ecnh qu\u00e2n<\/i><\/b>: \u0111\u01b0\u1ee3c t\u00ednh theo ph\u01b0\u01a1ng ph\u00e1p b\u00ecnh qu\u00e2n gia quy\u1ec1n v\u1edbi c\u00f4ng th\u1ee9c sau:<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Trong \u0111\u00f3:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 R% : ch\u1ec9 s\u1ed1 b\u1ecb s\u00e2u h\u1ea1i trung b\u00ecnh<\/p>\n<p>ni: s\u1ed1 c\u00e2y b\u1ecb h\u1ea1i v\u1edbi ch\u1ec9 s\u1ed1 b\u1ecb s\u00e2u h\u1ea1i i.<\/p>\n<p>N: t\u1ed5ng s\u1ed1 c\u00e2y \u0111i\u1ec1u tra<\/p>\n<p>V: c\u1ea5p b\u1ecb h\u1ea1i cao nh\u1ea5t (trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y V = 4)<\/p>\n<p align=\"left\"><b><i>M\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i<\/i><\/b>: d\u1ef1a tr\u00ean ch\u1ec9 s\u1ed1 b\u1ecb h\u1ea1i b\u00ecnh qu\u00e2n<\/p>\n<div align=\"center\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"247\">\n<p align=\"center\">R\u226410%<\/p>\n<\/td>\n<td valign=\"top\" width=\"254\">\n<p align=\"left\">C\u00e2y kh\u1ecfe<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"247\">\n<p align=\"center\">10%&lt;R\u226415%<\/p>\n<\/td>\n<td valign=\"top\" width=\"254\">\n<p align=\"left\">C\u00e2y b\u1ecb h\u1ea1i nh\u1eb9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"247\">\n<p align=\"center\">15%&lt;R\u226425%<\/p>\n<\/td>\n<td valign=\"top\" width=\"254\">\n<p align=\"left\">C\u00e2y b\u1ecb h\u1ea1i trung b\u00ecnh<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"247\">\n<p align=\"center\">25%&lt;R\u226450%<\/p>\n<\/td>\n<td valign=\"top\" width=\"254\">\n<p align=\"left\">C\u00e2y b\u1ecb h\u1ea1i n\u1eb7ng<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"247\">\n<p align=\"center\">R&gt;50%<\/p>\n<\/td>\n<td valign=\"top\" width=\"254\">\n<p align=\"left\">C\u00e2y b\u1ecb h\u1ea1i r\u1ea5t n\u1eb7ng<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p align=\"center\"><b>K\u1ebeT QU\u1ea2 NGHI\u00caN C\u1ee8U<\/b><\/p>\n<ol>\n<li><b><i>1.\u00a0\u00a0\u00a0\u00a0\u00a0 <\/i><\/b><b><i>K\u1ebft qu\u1ea3 th\u1ed1ng k\u00ea di\u1ec7n t\u00edch ong u b\u01b0\u1edbu g\u00e2y h\u1ea1i b\u1ea1ch \u0111\u00e0n t\u1ea1i v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 r\u1eebng tr\u1ed3ng<\/i><\/b><\/li>\n<\/ol>\n<p>Di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng b\u1ea1ch \u0111\u00e0n t\u1ea1i c\u00f4ng ty L\u00e2m nghi\u1ec7p Quy Nh\u01a1n t\u1ec9nh B\u00ecnh \u0110\u1ecbnh kho\u1ea3ng 310ha, ch\u1ee7 y\u1ebfu tr\u1ed3ng B\u1ea1ch \u0111\u00e0n U6, PN14 v\u00e0 PN12, di\u1ec7n di\u1ec7n t\u00edch r\u1eebng b\u1ecb ong u b\u01b0\u1edbu g\u00e2y h\u1ea1i ch\u1ee7 y\u1ebfu B\u1ea1ch \u0111\u00e0n U6 \u1edf tu\u1ed5i 1 t\u1ea1i Nh\u01a1n Ph\u00fa, Canh Vinh, B\u00f9i Th\u1ecb Xu\u00e2n. Di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng b\u1ea1ch \u0111\u00e0n t\u1ea1i c\u00f4ng ty L\u00e2m nghi\u1ec7p Tam Thanh kho\u1ea3ng 600ha, ch\u1ee7 y\u1ebfu tr\u1ed3ng B\u1ea1ch \u0111\u00e0n U6, PN14, di\u1ec7n t\u00edch b\u1ecb ong u b\u01b0\u1edbu g\u00e2y h\u1ea1i ch\u1ee7 y\u1ebfu B\u1ea1ch \u0111\u00e0n U6 \u1edf tu\u1ed5i 1 v\u00e0 b\u1ea1ch \u0111\u00e0n ch\u1ed3i t\u1ea1i Tam Thanh, Ph\u00f9 Ninh v\u00e0 Ti\u00eau Di\u00eau. K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u1edf b\u1ea3ng 1.<\/p>\n<p style=\"text-align: center;\">\u00a0<a href=\"http:\/\/vafs.gov.vn\/vn\/2014\/05\/bao-cao-toam-tat-de-tai-nghien-cuu-cac-bien-phap-phong-tru-loai-ong-gay-dich-u-buou-bach-dan-o-vuon-uom-va-rung-trong-tai-vung-dong-nam-bo\/bieu-sau\/\" rel=\"attachment wp-att-13023\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13023\" src=\"http:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/05\/Bieu-Sau.jpg\" alt=\"Bieu Sau\" width=\"662\" height=\"183\" srcset=\"https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/05\/Bieu-Sau.jpg 945w, https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/05\/Bieu-Sau-500x138.jpg 500w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><\/a><\/p>\n<p><i>(Ngu\u1ed3n 2010: do c\u00f4ng ty L\u00e2m nghi\u1ec7p Quy Nh\u01a1n t\u1ec9nh B\u00ecnh \u0110\u1ecbnh v\u00e0 c\u00f4ng ty L\u00e2m nghi\u1ec7p Tam Thanh t\u1ec9nh Ph\u00fa Th\u1ecd)<\/i><\/p>\n<p><i>\u00a0<\/i><\/p>\n<p>T\u1eeb k\u1ebft qu\u1ea3 \u1edf b\u1ea3ng tr\u00ean cho th\u1ea5y t\u1ea1i t\u1ec9nh B\u00ecnh \u0110\u1ecbnh di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng\u00a0 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u00e2y \u01b0\u01a1m b\u1ecb h\u1ea1i gi\u1ea3m \u0111i, nh\u01b0ng t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i t\u0103ng l\u00ean, \u0111\u1ed1i v\u1edbi t\u1ec9nh Ph\u00fa Th\u1ecd Di\u1ec7n t\u00edch b\u1ecb h\u1ea1i gi\u1ea3m, t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i gi\u1ea3m.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><b><i>1.1. K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i t\u1ea1i v\u01b0\u1eddn \u01b0\u01a1m<\/i><\/b><\/p>\n<p>Ti\u1ebfn h\u00e0nh l\u1eadp \u00f4 \u0111i\u1ec1u tra v\u00e0 ph\u00e2n c\u1ea5p b\u1ecb h\u1ea1i b\u1ea1ch \u0111\u00e0n U6 t\u1eeb th\u00e1ng 2 \u0111\u1ebfn th\u00e1ng 4 v\u00e0 th\u00e1ng 9 \u0111\u1ebfn th\u00e1ng 12 t\u1ea1i v\u01b0\u1eddn \u01b0\u01a1m c\u1ee7a c\u00f4ng ty L\u00e2m nghi\u1ec7p Quy Nh\u01a1n v\u00e0 C\u00f4ng ty L\u00e2m nghi\u1ec7p Tam Thanh. K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n tr\u00ecnh b\u00e0y \u1edf b\u1ea3ng 2<\/p>\n<p>&nbsp;<\/p>\n<p align=\"center\"><b>B\u1ea3ng 2:<\/b> T\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i t\u1ea1i v\u01b0\u1eddn \u01b0\u01a1m c\u00f4ng ty L\u00e2m nghi\u1ec7p Quy Nh\u01a1n t\u1ec9nh B\u00ecnh \u0110\u1ecbnh v\u00e0 C\u00f4ng ty L\u00e2m nghi\u1ec7p Tam Thanh t\u1ec9nh Ph\u00fa Th\u1ecd<\/p>\n<table border=\"1\" width=\"648\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td rowspan=\"2\" width=\"55\">\n<p align=\"center\">Stt t\u1ec9nh<\/p>\n<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"107\">\n<p align=\"center\">Th\u00e1ng 2\/2010<\/p>\n<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"108\">\n<p align=\"center\">Th\u00e1ng 3\/2010<\/p>\n<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"96\">\n<p align=\"center\">Th\u00e1ng 4\/2010<\/p>\n<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"108\">\n<p align=\"center\">Th\u00e1ng 9\/2010<\/p>\n<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"90\">\n<p align=\"center\">Th\u00e1ng 10\/2010<\/p>\n<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"84\">\n<p align=\"center\">Th\u00e1ng 11\/2010<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"53\">\n<p align=\"center\">P (%)<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">Rtb (%)<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">P (%)<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">Rtb (%)<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">P (%)<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">Rtb (%)<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">P (%)<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">Rtb (%)<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">P (%)<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">Rtb (%)<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">P (%)<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">Rtb (%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"55\">B\u00ecnh \u0110\u1ecbnh<\/td>\n<td width=\"53\">\n<p align=\"center\">53<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">21<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">44<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">16<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">25<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">8.0<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">11<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">0.3<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">13<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">0.5<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">18<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">12<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"55\">Ph\u00fa Th\u1ecd<\/td>\n<td width=\"53\">\n<p align=\"center\">42<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">18<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">36<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">12<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">18<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">6.0<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">10<\/p>\n<\/td>\n<td width=\"54\">\n<p align=\"center\">0.2<\/p>\n<\/td>\n<td width=\"48\">\n<p align=\"center\">12<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">0.4<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">17<\/p>\n<\/td>\n<td width=\"42\">\n<p align=\"center\">10<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u1eeb k\u1ebft qu\u1ea3 \u1edf b\u1ea3ng 2 cho th\u1ea5y t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i c\u1ee7a th\u00e1ng gi\u1ea3m d\u1ea7n t\u1eeb c\u00e2y b\u1ecb h\u1ea1i n\u1eb7ng xu\u1ed1ng c\u00e2y kh\u1ecfe, t\u1ef7 l\u1ec7 53%, m\u1ee9c \u0111\u1ed9 21% v\u00e0o th\u00e1ng 2, \u0111\u1ebfn th\u00e1ng 4 gi\u1ea3m xu\u1ed1ng t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 25% , m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 8.0% v\u00e0 t\u0103ng d\u1ea7n t\u1eeb c\u00e2y kh\u1ecfe \u0111\u1ebfn c\u00e2y b\u1ecb h\u1ea1i nh\u1eb9 th\u00e1ng 9 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 11%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 0.3% \u0111\u1ebfn th\u00e1ng 11 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 18%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 12% t\u1ea1i B\u00ecnh \u0110\u1ecbnh v\u00e0 t\u1ea1i Ph\u00fa Th\u1ecd t\u01b0\u01a1ng t\u1ef1 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 42%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i18% v\u00e0o th\u00e1ng 2, \u0111\u1ebfn th\u00e1ng 4 gi\u1ea3m xu\u1ed1ng t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 18% , m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 8.0% v\u00e0 t\u0103ng d\u1ea7n t\u1eeb th\u00e1ng 9 t\u1ef7 l\u1ec7 10%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 0.2% \u0111\u1ebfn th\u00e1ng 11 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 17%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 10%.<\/p>\n<p>&nbsp;<\/p>\n<p><b><i>1.2.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/i><\/b><b><i>K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i t\u1ea1i r\u1eebng tr\u1ed3ng<\/i><\/b><\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Ph\u00e2n c\u1ea5p ong u b\u01b0\u1edbu h\u1ea1i B\u1ea1ch \u0111\u00e0n U6 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1eeb th\u00e1ng 2 \u0111\u1ebfn th\u00e1ng 4 v\u00e0 th\u00e1ng 9 \u0111\u1ebfn th\u00e1ng 11 tr\u00ean 3 \u0111\u1ecba \u0111i\u1ec3m: Nh\u01a1n Ph\u00fa, Canh Vinh, B\u00f9i Th\u1ecb Xu\u00e2n c\u1ee7a t\u1ec9nh B\u00ecnh \u0110\u1ecbnh, m\u1ed7i \u0111\u1ecba \u0111i\u1ec3m \u0111i\u1ec1u tra 3 \u00f4 ti\u00eau chu\u1ea9n, t\u1ed5ng \u00a09 \u00f4 ti\u00eau chu\u1ea9n cho th\u1ea5y t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i \u1edf c\u00e1c \u00f4 ti\u00eau chu\u1ea9n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m Nh\u01a1n Ph\u00fa \u1edf \u00f4 ti\u00eau chu\u1ea9n 1 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 46%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 21% v\u00e0o th\u00e1ng 2, th\u00e1ng 4 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 9.3% v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb ha\u1ecb 5.0% \u00a0\u0111\u1ebfn th\u00e1ng 9 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 21%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 10%,\u00a0 \u0111\u1ebfn th\u00e1ng 11 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 31%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 17%, \u00f4 ti\u00eau chu\u1ea9n 2, 3 c\u0169ng t\u01b0\u01a1ng t\u1ef1 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i c\u1ee7a th\u00e1ng 2 cao h\u01a1n th\u00e1ng 3, 4 v\u00e0 \u0111\u1ebfn th\u00e1ng 9 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i th\u1ea5p h\u01a1n th\u00e1ng 10, 11. T\u1ea1i Canh Vinh v\u00e0 B\u00f9i Thi Xu\u00e2n tr\u00ean c\u00e1c \u00f4 ti\u00eau chu\u1ea9n t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i c\u1ee7a th\u00e1ng 2 cao h\u01a1n th\u00e1ng 3, 4 v\u00e0 \u0111\u1ebfn th\u00e1ng 9 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i th\u1ea5p h\u01a1n th\u00e1ng 10, 11.<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Ph\u00e2n c\u1ea5p ong u b\u01b0\u1edbu h\u1ea1i B\u1ea1ch \u0111\u00e0n U6 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1eeb th\u00e1ng 2 \u0111\u1ebfn th\u00e1ng 4 v\u00e0 th\u00e1ng 9 \u0111\u1ebfn th\u00e1ng 11 tr\u00ean 3 \u0111\u1ecba \u0111i\u1ec3m: Tam N\u00f4ng, Ph\u00f9 Ninh v\u00e0 Ti\u00eau Du\u00a0 t\u1ec9nh Ph\u00fa Th\u1ecd, m\u1ed7i \u0111\u1ecba \u0111i\u1ec3m \u0111i\u1ec1u tra 3 \u00f4 ti\u00eau chu\u1ea9n, t\u1ed5ng 9 \u00f4 ti\u00eau chu\u1ea9n. K\u1ebft qu\u1ea3 cho th\u1ea5y t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i \u1edf c\u00e1c \u00f4 ti\u00eau chu\u1ea9n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m Tam N\u00f4ng \u1edf \u00f4 ti\u00eau chu\u1ea9n 1 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 34%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 19% v\u00e0o th\u00e1ng 2, th\u00e1ng 4 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 15% v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb ha\u1ecb 5.5% \u00a0\u0111\u1ebfn th\u00e1ng 9 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 18%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 9.0% \u0111\u1ebfn th\u00e1ng 11 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i 32%, m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i 16%, \u00f4 ti\u00eau chu\u1ea9n 2, 3 c\u0169ng t\u01b0\u01a1ng t\u1ef1 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i c\u1ee7a th\u00e1ng 2 cao h\u01a1n th\u00e1ng 3, 4 v\u00e0 \u0111\u1ebfn th\u00e1ng 9 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i th\u1ea5p h\u01a1n th\u00e1ng 10, 11. T\u1ea1i Ph\u00f9 Ninh v\u00e0 Ti\u00eau Du tr\u00ean c\u00e1c \u00f4 ti\u00eau chu\u1ea9n c\u00f3 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i c\u1ee7a th\u00e1ng 2 cao h\u01a1n th\u00e1ng 3, 4 v\u00e0 \u0111\u1ebfn th\u00e1ng 9 t\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i th\u1ea5p h\u01a1n th\u00e1ng 10, 11.<\/p>\n<p align=\"center\"><b>\u00a0<\/b><\/p>\n<p align=\"center\"><b>K\u1ebeT LU\u1eacN<\/b><\/p>\n<ol>\n<li>\u0110\u00e3 ti\u1ebfn h\u00e0nh l\u1eadp 36 \u00f4 ti\u00eau chu\u1ea9n \u1edf \u00a0ti\u00eau chu\u1ea9n trong \u0111\u00f3 c\u00f3 18 \u00f4 \u1edf B\u00ecnh \u0110\u1ecbnh (9 \u00f4 v\u01b0\u1eddn \u01b0\u01a1m; 9 \u00f4 r\u1eebng tr\u1ed3ng); 18\u00f4 \u1edf Ph\u00fa Th\u1ecd (9 \u00f4 v\u01b0\u1eddn \u01b0\u01a1m; 9 \u00f4 r\u1eebng tr\u1ed3ng).<\/li>\n<li>Qua k\u1ebft qu\u1ea3 \u0111i\u1ec1u tra \u1edf v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 r\u1eebng tr\u1ed3ng b\u1ea1ch \u0111\u00e0n t\u1ea1i B\u00ecnh \u0110\u1ecbnh v\u00e0 Ph\u00fa Th\u1ecd cho th\u1ea5y ong u b\u01b0\u1edbu ch\u1ee7 y\u1ebfu g\u00e2y h\u1ea1i B\u1ea1ch \u0111\u00e0n U6 t\u1ea1i v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 r\u1eebng tr\u1ed3ng 1 tu\u1ed5i.<\/li>\n<li>Ong u b\u01b0\u1edbu g\u00e2y h\u1ea1i B\u1ea1ch \u0111\u00e0n U6 t\u1eeb th\u00e1ng 2 \u0111\u1ebfn th\u00e1ng 4 v\u00e0 t\u1eeb th\u00e1ng 9 \u0111\u1ebfn th\u00e1ng 11. T\u1ef7 l\u1ec7 b\u1ecb h\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb h\u1ea1i c\u1ee7a th\u00e1ng 2 cao h\u01a1n th\u00e1ng 3, 4 v\u00e0 T\u1ef7 l\u1ec7 th\u00e1ng 9 th\u1ea5p h\u01a1n th\u00e1ng 10, 11.<\/li>\n<\/ol>\n<p align=\"center\"><b>\u00a0<\/b><\/p>\n<p align=\"center\"><b>T\u00c0I LI\u1ec6U THAM KH\u1ea2O<\/b><\/p>\n<ol>\n<li>Ph\u1ea1m Quang Thu (2004). M\u1ed9t lo\u00e0i ong l\u1ea1 m\u1edbi xu\u1ea5t hi\u1ec7n v\u00e0 g\u00e2y h\u1ea1i b\u1ea1ch \u0111\u00e0n tr\u1ed3ng \u1edf Vi\u1ec7t Nam. T\u1ea1p ch\u00ed N\u00f4ng nghi\u1ec7p &amp; Ph\u00e1t tri\u1ec3n n\u00f4ng th\u00f4n s\u1ed11, trang 1598-1599.<\/li>\n<li>Ph\u1ea1m Quang Thu v\u00e0 Nguy\u1ec5n Quang D\u0169ng (2008). Tuy\u1ec3n ch\u1ecdn lo\u00e0i, xu\u1ea5t x\u1ee9 ch\u1ed1ng ch\u1ecbu ong k\u00fd sinh g\u00e2y u b\u01b0\u1edbu ng\u1ecdn v\u00e0 l\u00e1 b\u1ea1ch \u0111\u00e0n. T\u1ea1p ch\u00ed N\u00f4ng nghi\u1ec7p &amp; Ph\u00e1t tri\u1ec3n n\u00f4ng th\u00f4n s\u1ed1 2, trang 79-84.<\/li>\n<li>Ankita Gupta &amp; J. Poorani (2009). Taxonomic studies on a collection of Chalcidoidea (Hymenoptera) from India with new distribution records. Journal of Threatened Taxa. Volume 1(5). 300-304.<\/li>\n<li>B. Moore v\u00e0 G Maynard (2007). Some of the same insects that affect naturally regenerating forests also damage planted forest in Morocco. Overview of forest pests \u2013 Morocco, 2007.<\/li>\n<li>FAO Forestry paper 156 (2003). Global review of forest pests and diseases. A thematic study prepared in the framework of the Global Forest Resources Assessment 2005.<\/li>\n<li>Hong Mei Li, Hui Xiao, Hu Peng, Hong Xiang Han, Da Yong Xue (2006). Potential global range expansion of a new invasive species, the erythrina gall wasp, <i>Quadrastichus erythrinae<\/i> Kim (Insecta: Hymenoptera: Eulophidae). The Raffles Bulletin of Zoology. Volume 54(2). 229-234.<\/li>\n<li>John La Salle, Gevork Arakelian, Rosser, W. Garrison, &amp; Michael W. Gates (2009). A new species of invasive gall wasp (Hymenoptera: Eulophidae: Tetrastichinae) on blue gum (Eucalyptus globulus) in California. Zootaxa 2121: 35\u201343.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1eb6T V\u1ea4N \u0110\u1ec0 B\u1ea1ch \u0111\u00e0n l\u00e0 m\u1ed9t trong c\u00e1c lo\u00e0i \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m c\u00e2y tr\u1ed3ng r\u1eebng ch\u00ednh \u1edf Vi\u1ec7t Nam. Lo\u00e0i c\u00e2y n\u00e0y \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf h\u1ea7u kh\u1eafp c\u00e1c t\u1ec9nh trung du, mi\u1ec1n n\u00fai v\u00e0 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n kinh t\u1ebf x\u00e3 h\u1ed9i \u1edf Vi\u1ec7t Nam, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21,72],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13022"}],"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=13022"}],"version-history":[{"count":4,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13022\/revisions"}],"predecessor-version":[{"id":19188,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13022\/revisions\/19188"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=13022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=13022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=13022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}