{"id":8840,"date":"2009-03-24T04:32:04","date_gmt":"2009-03-23T21:32:04","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/03\/ket-qua-xay-dung-mo-hinh-su-dung-dat-co-hieu-qua-kinh-te-va-phong-ho-cho-vung-xung-yeu-ven-ho-song-da\/"},"modified":"2019-09-24T10:51:36","modified_gmt":"2019-09-24T03:51:36","slug":"ket-qua-xay-dung-mo-hinh-su-dung-dat-co-hieu-qua-kinh-te-va-phong-ho-cho-vung-xung-yeu-ven-ho-song-da","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-xay-dung-mo-hinh-su-dung-dat-co-hieu-qua-kinh-te-va-phong-ho-cho-vung-xung-yeu-ven-ho-song-da\/","title":{"rendered":"K\u1ebft qu\u1ea3 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf v\u00e0 ph\u00f2ng h\u1ed9 cho v\u00f9ng xung y\u1ebfu ven h\u1ed3 S\u00f4ng \u0110\u00e0"},"content":{"rendered":"<p><em><strong>\u0110\u1eb7ng Th\u1ecbnh Tri\u1ec1u, Nguy\u1ec5n To\u00e0n Th\u1eafng, Tr\u1ea7n L\u00e2m \u0110\u1ed3ng v\u00e0 c\u00e1c CTV<\/strong> <\/em><\/p>\n<p><em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/p>\n<p>Nh\u00e0 m\u00e1y thu\u1ef7 \u0111i\u1ec7n Ho\u00e0 B\u00ecnh \u0111\u00f3ng m\u1ed9t vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong s\u1ef1 nghi\u1ec7p ph\u00e1t tri\u1ec3n kinh t\u1ebf &#8211; x\u00e3 h\u1ed9i c\u1ee7a c\u1ea3 n\u01b0\u1edbc. Tuy nhi\u00ean trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng h\u1ed3 ch\u1ee9a \u0111\u00e3 \u0111\u1ec3 l\u1ea1i nhi\u1ec1u \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c t\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 kinh t\u1ebf &#8211; x\u00e3 h\u1ed9i c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn d\u00e2n c\u01b0 s\u1ed1ng trong v\u00f9ng. Tr\u01b0\u1edbc \u0111\u00e2y \u0111\u1eddi s\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00e2n d\u1ef1a v\u00e0o canh t\u00e1c l\u00faa n\u01b0\u1edbc. Tuy nhi\u00ean, sau khi chuy\u1ec3n l\u00ean cao th\u00ec thay v\u00e0o \u0111\u00f3 l\u00e0 ph\u01b0\u01a1ng th\u1ee9c canh t\u00e1c ph\u00e1t n\u01b0\u01a1ng l\u00e0m r\u1eaby. Do ph\u01b0\u01a1ng th\u1ee9c canh t\u00e1c \u0111\u01a1n gi\u1ea3n, kh\u00f4ng c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p h\u1ea1n ch\u1ebf x\u00f3i m\u00f2n, c\u1ea3i t\u1ea1o \u0111\u1ea5t, v\u00ec v\u1eady sau m\u1ed9t th\u1eddi gian ng\u1eafn \u0111\u1ea5t \u0111\u00e3 b\u1ecb x\u00f3i m\u00f2n v\u00e0 r\u1eeda tr\u00f4i nghi\u00eam tr\u1ecdng, n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng gi\u1ea3m, th\u1eadm ch\u00ed kh\u00f4ng c\u00f2n kh\u1ea3 n\u0103ng canh t\u00e1c.<\/p>\n<p>Sau h\u01a1n 10 n\u0103m h\u1ed3 Ho\u00e0 B\u00ecnh \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng, h\u00e0ng n\u0103m l\u00f2ng h\u1ed3 \u0111\u00e3 b\u1ecb b\u1ed3i l\u1eafng trung b\u00ecnh t\u1eeb 0,3-0,4m. V\u1edbi t\u1ed1c \u0111\u1ed9 b\u1ed3i l\u1eafng tr\u00ean, tu\u1ed5i th\u1ecd c\u1ee7a \u0111\u1eadp Ho\u00e0 B\u00ecnh c\u00f3 th\u1ec3 s\u1ebd b\u1ecb gi\u1ea3m xu\u1ed1ng ch\u1ec9 c\u00f2n 50 n\u0103m so v\u1edbi 100 n\u0103m nh\u01b0 thi\u1ebft k\u1ebf. Nguy\u00ean nh\u00e2n ch\u00ednh l\u00e0 do s\u1eed d\u1ee5ng \u0111\u1ea5t ch\u01b0a h\u1ee3p l\u00fd c\u0169ng nh\u01b0 ch\u1eb7t ph\u00e1 b\u1eeba b\u00e3i r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n. V\u1ea5n \u0111\u1ec1 c\u1ea7n gi\u1ea3i quy\u1ebft l\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1eeba c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c c\u00e1c khu r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n, nh\u1eb1m b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a nh\u00e0 m\u00e1y thu\u1ef7 \u0111i\u1ec7n, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e1t tri\u1ec3n \u1ed5n \u0111\u1ecbnh \u0111\u1eddi s\u1ed1ng, kinh t\u1ebf x\u00e3 h\u1ed9i cho ng\u01b0\u1eddi d\u00e2n s\u1ed1ng trong v\u00f9ng.<\/p>\n<p>Xu\u1ea5t ph\u00e1t t\u1eeb y\u00eau c\u1ea7u tr\u00ean \u0111\u00e2y, vi\u1ec7c x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh l\u00e2m-n\u00f4ng li\u00ean ho\u00e0n t\u1eeb m\u00e9p n\u01b0\u1edbc l\u00ean \u0111\u1ec9nh d\u00f4ng nh\u1eb1m t\u1eadn d\u1ee5ng t\u1ed1i \u0111a s\u1ee9c s\u1ea3n xu\u1ea5t c\u1ee7a \u0111\u1ea5t v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 gi\u1eefa c\u00e1c m\u00f4 h\u00ecnh trong vi\u1ec7c c\u1ea3i t\u1ea1o \u0111\u1ea5t, ch\u1ed1ng x\u00f3i m\u00f2n l\u00e0 m\u1ed9t vi\u1ec7c l\u00e0m c\u1ea7n thi\u1ebft, n\u00f3 s\u1ebd gi\u00fap \u0111\u1ed3ng b\u00e0o s\u1ed1ng quanh l\u00f2ng h\u1ed3 l\u00e0m quen v\u1edbi vi\u1ec7c canh t\u00e1c n\u00f4ng \u2013 l\u00e2m nghi\u1ec7p g\u1eafn li\u1ec1n v\u1edbi vi\u1ec7c b\u1ea3o v\u1ec7 \u0111\u1ea5t, ch\u1ed1ng x\u00f3i m\u00f2n, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ph\u00f2ng h\u1ed9 cho v\u00f9ng xung y\u1ebfu ven h\u1ed3 s\u00f4ng \u0110\u00e0.<\/p>\n<p>Vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c m\u00f4 h\u00ecnh canh t\u00e1c \u0111\u1ea5t b\u1ec1n v\u1eefng l\u00e0 m\u1ed9t trong c\u00e1c n\u1ed9i dung c\u1ee7a \u0111\u1ec1 t\u00e0i &#8220;Nghi\u00ean c\u1ee9u x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf v\u00e0 ph\u00f2ng h\u1ed9 cho v\u00f9ng xung y\u1ebfu ven h\u1ed3 s\u00f4ng \u0110\u00e0&#8221; v\u1edbi m\u1ee5c ti\u00eau: X\u00e2y d\u1ef1ng v\u00e0 \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf, \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u ph\u00f2ng h\u1ed9 cho v\u00f9ng xung y\u1ebfu ven h\u1ed3 s\u00f4ng \u0110\u00e0. B\u00e0i b\u00e1o n\u00e0y tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 b\u01b0\u1edbc \u0111\u1ea7u c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c m\u00f4 h\u00ecnh canh t\u00e1c \u0111\u1ea5t d\u1ed1c m\u00e0 \u0111\u1ec1 t\u00e0i \u0111\u00e3 th\u1ef1c hi\u1ec7n t\u1eeb n\u0103m 2002 \u0111\u1ebfn n\u0103m 2004.<\/p>\n<p><strong>1. N\u1ed9i dung v\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/strong><\/p>\n<p><strong><em>1.1. N\u1ed9i dung nghi\u00ean c\u1ee9u<\/em> <\/strong><\/p>\n<p>X\u00e2y d\u1ef1ng 24 ha m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ea5t d\u1ed1c li\u00ean ho\u00e0n t\u1eeb m\u00e9p n\u01b0\u1edbc l\u00ean \u0111\u1ec9nh d\u00f4ng tr\u00ean di\u1ec7n t\u00edch \u0111\u1ea5t thu\u1ed9c x\u00e3 T\u00e2n Phong, huy\u1ec7n Ph\u00f9 Y\u00ean, t\u1ec9nh S\u01a1n La, c\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c m\u00f4 h\u00ecnh:<\/p>\n<p>&#8211; M\u00f4 h\u00ecnh v\u01b0\u1eddn h\u1ed9 tr\u1ed3ng c\u00e2y \u0103n qu\u1ea3, di\u1ec7n t\u00edch 3ha.<\/p>\n<p>&#8211; M\u00f4 h\u00ecnh r\u1eebng h\u1ed7n giao c\u00e1c lo\u00e0i c\u00e2y l\u00e1 r\u1ed9ng b\u1ea3n \u0111\u1ecba, lu\u1ed3ng di\u1ec7n t\u00edch 7ha.<\/p>\n<p>&#8211; M\u00f4 h\u00ecnh n\u00f4ng l\u00e2m k\u1ebft h\u1ee3p tr\u00ean \u0111\u1ea5t d\u1ed1c di\u1ec7n t\u00edch 7ha.<\/p>\n<p>&#8211; M\u00f4 h\u00ecnh khoanh nu\u00f4i ph\u1ee5c h\u1ed3i r\u1eebng c\u00f3 tr\u1ed3ng b\u1ed5 sung, di\u1ec7n t\u00edch 7ha.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>1.2. Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/em><\/strong><\/p>\n<p>C\u00e1c m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean s\u1ef1 k\u1ebf ti\u1ebfp v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c m\u00f4 h\u00ecnh s\u1eb5n c\u00f3 tr\u00ean c\u01a1 s\u1edf k\u1ebft qu\u1ea3 t\u1eeb vi\u1ec7c \u0111i\u1ec1u tra, \u0111\u00e1nh gi\u00e1 v\u1ec1 hi\u1ec7u qu\u1ea3 kinh t\u1ebf, kh\u1ea3 n\u0103ng ph\u00f2ng h\u1ed9 c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh \u0111\u00e3 c\u00f3 trong v\u00f9ng, \u0111\u1ed3ng th\u1eddi d\u1ef1a v\u00e0o phong t\u1ee5c t\u1eadp qu\u00e1n c\u1ee7a ng\u01b0\u1eddi d\u00e2n \u0111\u1ecba ph\u01b0\u01a1ng trong khu v\u1ef1c l\u00f2ng h\u1ed3 Ho\u00e0 B\u00ecnh. C\u00e1c m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi ng\u01b0\u1eddi d\u00e2n \u0111\u1ecba ph\u01b0\u01a1ng v\u1edbi s\u1ef1 h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt v\u00e0 t\u01b0 v\u1ea5n c\u1ee7a c\u00e1n b\u1ed9 \u0111\u1ec1 t\u00e0i. C\u00e1c m\u00f4 h\u00ecnh thi\u1ebft k\u1ebf c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<p><em>1.2.1. M\u00f4 h\u00ecnh v\u01b0\u1eddn h\u1ed9 tr\u1ed3ng c\u00e1c lo\u00e0i c\u00e2y \u0103n qu\u1ea3.<\/em><\/p>\n<p><strong><em>&#8211; <\/em><\/strong>Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng<strong><em>:<\/em><\/strong> Tr\u1ed3ng h\u1ed7n giao c\u00e1c lo\u00e0i c\u00e2y \u0103n qu\u1ea3, c\u00f3 tr\u1ed3ng b\u0103ng xanh c\u1ed1t kh\u00ed theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c nh\u1eb1m h\u1ea1n ch\u1ebf x\u00f3i m\u00f2n \u0111\u1ea5t.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>Lo\u00e0i c\u00e2y tr\u1ed3ng<strong><em>:<\/em><\/strong><\/p>\n<p>+ C\u00e2y \u0103n qu\u1ea3 l\u00e2u n\u0103m: Xo\u00e0i Australia gh\u00e9p, nh\u00e3n l\u1ed3ng H\u01b0ng Y\u00ean, na dai, h\u1ed3ng nh\u00e2n h\u1eadu.<\/p>\n<p>+ C\u00e2y tr\u1ed3ng b\u0103ng xanh: c\u1ed1t kh\u00ed + d\u1ee9a Cayen.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>M\u1eadt \u0111\u1ed9 tr\u1ed3ng<strong><em>:<\/em><\/strong><\/p>\n<p>+ Xo\u00e0i + nh\u00e3n: 200 c\u00e2y\/ha (7x7m).<\/p>\n<p>+ Na dai: 400 c\u00e2y\/ha (tr\u1ed3ng xen gi\u1eefa 2 h\u00e0ng xo\u00e0i + nh\u00e3n, c\u1ef1 ly 7&#215;3,5m).<\/p>\n<p>+ H\u1ed3ng nh\u00e2n h\u1eadu: 200c\u00e2y\/ha (tr\u1ed3ng xen gi\u1eefa 2 c\u00e2y xo\u00e0i v\u00e0 nh\u00e3n, c\u1ef1 ly 7x7m).<\/p>\n<p>+ B\u0103ng xanh: 1.500m b\u0103ng xanh + 1.500 c\u00e2y d\u1ee9a\/ha (tr\u1ed3ng d\u01b0\u1edbi ch\u00e2n h\u00e0ng xo\u00e0i + nh\u00e3n, h\u00e0ng c\u00e1ch h\u00e0ng 7m, d\u1ee9a c\u1ef1 ly 1m\/c\u00e2y).<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>L\u00e0m \u0111\u1ea5t, b\u00f3n ph\u00e2n, ch\u0103m s\u00f3c<\/p>\n<p>+ Xo\u00e0i : Cu\u1ed1c h\u1ed1 k\u00edch th\u01b0\u1edbc 50cm x 50cm x 50cm. B\u00f3n l\u00f3t 10kg ph\u00e2n chu\u1ed3ng + 0,5kg NPK<\/p>\n<p>+ Na, h\u1ed3ng, nh\u00e3n : Cu\u1ed1c h\u1ed1 r\u1ed9ng 40x40cm, s\u00e2u 30cm.<\/p>\n<p>+ B\u0103ng xanh: Gieo c\u1ed1t kh\u00ed theo h\u00e0ng c\u00e1ch h\u00e0ng xo\u00e0i + nh\u00e3n 1,5m xu\u1ed1ng ph\u00eda d\u01b0\u1edbi, tr\u1ed3ng d\u1ee9a c\u00e1ch h\u00e0ng c\u1ed1t kh\u00ed 0,5m l\u00ean ph\u00eda tr\u00ean c\u1ef1 ly 1m\/c\u00e2y.<\/p>\n<p><em>+ <\/em>Ch\u0103m s\u00f3c<strong>:<\/strong> Ph\u00e1t d\u1ecdn th\u1ef1c b\u00ec, x\u1edbi c\u1ecf, vun g\u1ed1c to\u00e0n b\u1ed9 c\u00e2y tr\u1ed3ng 2 l\u1ea7n\/n\u0103m, b\u00f3n th\u00fac ph\u00e2n NPK v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 0,2kg\/c\u00e2y.<\/p>\n<p>&nbsp;<\/p>\n<p><em>1.2.2. M\u00f4 h\u00ecnh tr\u1ed3ng r\u1eebng h\u1ed7n giao c\u00e1c lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba l\u00e1 r\u1ed9ng v\u1edbi lu\u1ed3ng<\/em><\/p>\n<p><strong><em>&#8211; <\/em><\/strong>Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng<strong><em>:<\/em><\/strong> Tr\u1ed3ng h\u1ed7n giao theo h\u00e0ng lu\u1ed3ng, c\u00e2y b\u1ea3n \u0111\u1ecba, keo lai. C\u1ed1t kh\u00ed gieo theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>Lo\u00e0i c\u00e2y tr\u1ed3ng<strong><em>:<\/em><\/strong> Lu\u1ed3ng Thanh Ho\u00e1, lim xanh, re g\u1eebng, d\u1ebb \u0111\u1ecf, keo lai, c\u1ed1t kh\u00ed<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>M\u1eadt \u0111\u1ed9 tr\u1ed3ng<strong><em>:<\/em><\/strong><\/p>\n<p>+ Lu\u1ed3ng: 200c\u00e2y\/ha (c\u1ef1 ly 10x5m).<\/p>\n<p>+ Lim xanh, re g\u1eebng, d\u1ebb \u0111\u1ecf, keo lai: 500c\u00e2y\/ha, c\u1ef1 ly 10x2m (tr\u1ed3ng gi\u1eefa 2 h\u00e0ng lu\u1ed3ng).<\/p>\n<p>+ H\u00e0ng c\u1ed1t kh\u00ed: 500m (gieo c\u1ed1t kh\u00ed theo h\u00e0ng, h\u00e0ng c\u00e1ch h\u00e0ng 20m).<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>L\u00e0m \u0111\u1ea5t, b\u00f3n ph\u00e2n v\u00e0 ch\u0103m s\u00f3c<strong><em>:<\/em><\/strong><\/p>\n<p>+ Lu\u1ed3ng: Cu\u1ed1c h\u1ed1 k\u00edch th\u01b0\u1edbc 60cm x 60cm x 50cm. B\u00f3n l\u00f3t 10kg ph\u00e2n chu\u1ed3ng + 0,5kg NPK<\/p>\n<p>+ Lim xanh, re g\u1eebng, d\u1ebb \u0111\u1ecf, keo lai: Cu\u1ed1c h\u1ed1 k\u00edch th\u01b0\u1edbc 40cm x 40cm x 30cm.<\/p>\n<p>+ Gieo m\u1ed9t h\u00e0ng c\u1ed1t kh\u00ed ph\u00eda tr\u00ean h\u00e0ng c\u00e2y tr\u00e1m tr\u1eafng 0,5m.<\/p>\n<p>+ Ch\u0103m s\u00f3c: Ph\u00e1t d\u1ecdn th\u1ef1c b\u00ec, x\u1edbi c\u1ecf, vun g\u1ed1c to\u00e0n b\u1ed9 c\u00e2y tr\u1ed3ng, b\u00f3n th\u00fac ph\u00e2n NPK cho lu\u1ed3ng 0,3kg\/b\u1ee5i, c\u00e1c lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba b\u00f3n th\u00fac 0,2kg ph\u00e2n NPK\/c\u00e2y.<\/p>\n<p>&nbsp;<\/p>\n<p><em>1.2.3. M\u00f4 h\u00ecnh n\u00f4ng l\u00e2m k\u1ebft h\u1ee3p tr\u00ean \u0111\u1ea5t d\u1ed1c<\/em><\/p>\n<p><strong><em>&#8211; <\/em><\/strong>Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng<strong><em>:<\/em><\/strong> N\u00f4ng l\u00e2m k\u1ebft h\u1ee3p, tr\u1ed3ng b\u0103ng xanh theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c ng\u0103n x\u00f3i m\u00f2n \u0111\u1ea5t.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>Lo\u00e0i c\u00e2y tr\u1ed3ng<strong><em>: <\/em><\/strong><\/p>\n<p>+ B\u0103ng xanh: C\u1ed1t kh\u00ed + d\u1ee9a + keo lai + tr\u00e1m tr\u1eafng.<\/p>\n<p>+ C\u00e2y n\u00f4ng nghi\u1ec7p tr\u1ed3ng xen: Ng\u00f4 lai.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>M\u1eadt \u0111\u1ed9 tr\u1ed3ng:<\/p>\n<p>+ B\u0103ng xanh: 500m b\u0103ng xanh + 500 c\u00e2y d\u1ee9a\/ha (gieo c\u1ed1t kh\u00ed th\u00e0nh b\u0103ng g\u1ed3m 2 h\u00e0ng m\u1ed9t song song, b\u0103ng c\u00e1ch b\u0103ng 20m, tr\u1ed3ng d\u1ee9a ph\u00eda tr\u00ean c\u00e1ch h\u00e0ng c\u1ed1t kh\u00ed 0,5m, c\u1ef1 ly 1m\/c\u00e2y).<\/p>\n<p>+ Keo lai + tr\u00e1m tr\u1eafng: 250 c\u00e2y\/ha (tr\u1ed3ng xen theo h\u00e0ng c\u1ed1t kh\u00ed c\u1ef1 ly 2m x 20m\/c\u00e2y cho m\u1ed7i lo\u00e0i.<\/p>\n<p>+ Ng\u00f4 lai: Tr\u1ed3ng tr\u00ean to\u00e0n b\u1ed9 di\u1ec7n t\u00edch c\u00f2n l\u1ea1i, 10kg\/ha.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>L\u00e0m \u0111\u1ea5t, b\u00f3n ph\u00e2n v\u00e0 ch\u0103m s\u00f3c<strong><em>:<\/em><\/strong><\/p>\n<p>+ Keo lai, tr\u00e1m tr\u1eafng: Cu\u1ed1c h\u1ed1 k\u00edch th\u01b0\u1edbc 40cm x 40cm x 30cm, gieo 2 h\u00e0ng c\u1ed1t kh\u00ed d\u00e0y d\u1ecdc tr\u00ean v\u00e0 d\u01b0\u1edbi h\u00e0ng keo lai + tr\u00e1m tr\u1eafng c\u00e1ch m\u1ed7i b\u00ean 0,5m. B\u00f3n l\u00f3t 0,2kg ph\u00e2n NPK.<\/p>\n<p>+ Ng\u00f4 lai: Sau khi t\u1ea1o b\u0103ng xanh gieo ng\u00f4 lai v\u00e0o gi\u1eefa c\u00e1c b\u0103ng, c\u00e1ch b\u0103ng xanh1,5m.<\/p>\n<p>+ Ch\u0103m s\u00f3c: Ph\u00e1t d\u1ecdn th\u1ef1c b\u00ec, x\u1edbi c\u1ecf, vun g\u1ed1c to\u00e0n b\u1ed9 c\u00e2y tr\u1ed3ng, b\u0103ng xanh 2 l\u1ea7n\/n\u0103m. B\u00f3n l\u00f3t 0,2kg ph\u00e2n NPK cho c\u00e2y l\u00e2m nghi\u1ec7p.<\/p>\n<p>&nbsp;<\/p>\n<p><em>1.2.4. M\u00f4 h\u00ecnh khoanh nu\u00f4i ph\u1ee5c h\u1ed3i r\u1eebng c\u00f3 tr\u1ed3ng b\u1ed5 sung<\/em><\/p>\n<p><strong><em>&#8211; <\/em><\/strong>Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng<strong><em>:<\/em><\/strong> Khoanh nu\u00f4i ph\u1ee5c h\u1ed3i k\u1ebft h\u1ee3p tr\u1ed3ng b\u1ed5 sung theo l\u1ed7 tr\u1ed1ng b\u1eb1ng c\u00e1c lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>Lo\u00e0i c\u00e2y tr\u1ed3ng<strong><em>:<\/em><\/strong> Gi\u1ebb \u0111\u1ecf, re g\u1eebng, lim xanh, l\u00e1t hoa.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>M\u1eadt \u0111\u1ed9 tr\u1ed3ng<strong><em>:<\/em><\/strong> Tr\u1ed3ng b\u1ed5 sung theo l\u1ed7 tr\u1ed1ng kho\u1ea3ng 500 c\u00e2y\/ha.<\/p>\n<p><strong><em>&#8211; <\/em><\/strong>L\u00e0m \u0111\u1ea5t v\u00e0 ch\u0103m s\u00f3c<strong><em>:<\/em><\/strong><\/p>\n<p>+ Cu\u1ed1c h\u1ed1 k\u00edch th\u01b0\u1edbc 40cm x 40cm x 30cm.<\/p>\n<p>+ Ch\u0103m s\u00f3c: Lu\u1ed7ng th\u1ef1c b\u00ec, x\u1edbi c\u1ecf, vun g\u1ed1c to\u00e0n b\u1ed9 c\u00e2y tr\u1ed3ng v\u00e0 c\u00e2y g\u1ed7 t\u00e1i sinh 2 l\u1ea7n\/n\u0103m.<\/p>\n<p>&nbsp;<\/p>\n<p><em>1.2.5. K\u00edch th\u01b0\u1edbc c\u00e2y \u0111em tr\u1ed3ng<\/em><\/p>\n<p>Tr\u01b0\u1edbc khi \u0111em tr\u1ed3ng c\u00e2y con c\u00f3 k\u00edch th\u01b0\u1edbc sau:<\/p>\n<p><em>B\u1ea3ng 1. K\u00edch th\u01b0\u1edbc c\u00e2y con tr\u01b0\u1edbc khi \u0111em tr\u1ed3ng<\/em><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Lo\u00e0i c\u00e2y<\/strong><\/td>\n<td><strong>Do.o (cm)<\/strong><\/td>\n<td><strong>Hvn (cm)<\/strong><\/td>\n<td><strong>Dt (cm)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Lim xanh<\/td>\n<td>0,68<\/td>\n<td>0,71<\/td>\n<td>0,59<\/td>\n<\/tr>\n<tr>\n<td>Re g\u1eebng<\/td>\n<td>0,73<\/td>\n<td>0,80<\/td>\n<td>0,43<\/td>\n<\/tr>\n<tr>\n<td>Keo lai<\/td>\n<td>0,51<\/td>\n<td>0,63<\/td>\n<td>0,25<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1ebb \u0111\u1ecf<\/td>\n<td>0,33<\/td>\n<td>0,28<\/td>\n<td>0,25<\/td>\n<\/tr>\n<tr>\n<td>L\u00e1t hoa<\/td>\n<td>0,45<\/td>\n<td>0,72<\/td>\n<td>0,28<\/td>\n<\/tr>\n<tr>\n<td>Lu\u1ed3ng Thanh Ho\u00e1<\/td>\n<td>Lu\u1ed3ng 2 n\u0103m tu\u1ed5i<\/td>\n<\/tr>\n<tr>\n<td>Na dai<\/td>\n<td>0,54<\/td>\n<td>0,53<\/td>\n<td>0,25<\/td>\n<\/tr>\n<tr>\n<td>Xo\u00e0i \u00fac<\/td>\n<td>0,84<\/td>\n<td>0,84<\/td>\n<td>0,35<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00e3n l\u1ed3ng<\/td>\n<td>0,70<\/td>\n<td>0,70<\/td>\n<td>0,28<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed3ng nh\u00e2n h\u1eadu<\/td>\n<td>0,60<\/td>\n<td>0,60<\/td>\n<td>0,24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>1.2.6. Thu th\u1eadp, ph\u00e2n t\u00edch v\u00e0 x\u1eed l\u00fd s\u1ed1 li\u1ec7u<\/em><\/p>\n<p>C\u00e1c ch\u1ec9 ti\u00eau \u0111i\u1ec1u tra g\u1ed3m: chi\u1ec1u cao v\u00fat ng\u1ecdn (Hvn), \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c (Doo), \u0111\u01b0\u1eddng k\u00ednh t\u00e1n l\u00e1 (Dt), sinh l\u1ef1c c\u00e2y, t\u1ef7 l\u1ec7 s\u1ed1ng v\u00e0 s\u1ea3n c\u00e2y n\u00f4ng nghi\u1ec7p tr\u1ed3ng xen trong c\u00e1c n\u0103m \u0111\u1ea7u. C\u00e1c s\u1ed1 li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c x\u1eed l\u00fd, t\u00ednh to\u00e1n tr\u00ean ph\u1ea7n m\u1ec1m Excel v\u00e0 S.A.S.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>1.3. M\u1ed9t s\u1ed1 th\u00f4ng tin v\u1ec1 \u0111i\u1ec1u ki\u1ec7n khu v\u1ef1c x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh<\/em><\/strong><\/p>\n<p>C\u00e1c m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ea1i th\u00f4n \u0110\u1ed3ng M\u00e3, x\u00e3 T\u00e2n Phong, huy\u1ec7n Ph\u00f9 Y\u00ean, S\u01a1n La. X\u00e3 T\u00e2n Phong c\u00f3 t\u1ed5ng di\u1ec7n t\u1ef1 nhi\u00ean l\u00e0 323ha trong \u0111\u00f3: \u0110\u1ea5t l\u00e2m nghi\u1ec7p60ha (18,57%); \u0110\u1ea5t n\u00f4ng nghi\u1ec7p (n\u01b0\u01a1ng r\u1eaby) 192,6ha (59,63%), c\u00f2n l\u1ea1i l\u00e0 \u0111\u1ea5t kh\u00e1c. \u0110\u1ed9 d\u1ed1c trung b\u00ecnh tr\u00ean 25<sup>o<\/sup>. Kh\u00ed h\u1eadu chia 2 m\u00f9a r\u00f5 r\u1ec7t, m\u00f9a m\u01b0a t\u1eeb th\u00e1ng 5 \u0111\u1ebfn th\u00e1ng 9, m\u00f9a kh\u00f4 t\u1eeb th\u00e1ng 10 \u0111\u1ebfn th\u00e1ng 4 n\u0103m sau. Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed trung b\u00ecnh n\u0103m: 24,8<sup>oC<\/sup>; nhi\u1ec7t \u0111\u1ed9 t\u1ed1i cao: 28,5<sup>o<\/sup><sub>\u00ad<\/sub>C; nhi\u1ec7t \u0111\u1ed9 t\u1ed1i th\u1ea5p: 18,0<sup>oC<\/sup>; \u0110\u1ed9 \u1ea9m trung b\u00ecnh: 74%; L\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n n\u0103m: 1.394mm.<\/p>\n<p>B\u1ea3n \u0110\u1ed3ng M\u00e3 c\u00f3 85 h\u1ed9 v\u1edbi 424 nh\u00e2n kh\u1ea9u, 100% s\u1ed1 h\u1ed9 l\u00e0 ng\u01b0\u1eddi M\u01b0\u1eddng. Lao \u0111\u1ed9ng ch\u00ednh trong b\u1ea3n c\u00f3 168 ng\u01b0\u1eddi, chi\u1ebfm 39,62%. Thu nh\u1eadp b\u00ecnh qu\u00e2n \u0111\u1ea7u 1.290.000 \u0111\/ng\u01b0\u1eddi\/n\u0103m. Ngu\u1ed3n thu nh\u1eadp ch\u00ednh l\u00e0 canh t\u00e1c n\u01b0\u01a1ng r\u1eaby (Ng\u00f4) chi\u1ebfm 76,69%.<\/p>\n<p><strong>2. K\u1ebft qu\u1ea3 x\u00e2y d\u1ef1ng c\u00e1c m\u00f4 h\u00ecnh <\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh&agrave; m&aacute;y thu\u1ef7 \u0111i\u1ec7n Ho&agrave; B&igrave;nh \u0111&oacute;ng m\u1ed9t vai tr&ograve; r\u1ea5t quan tr\u1ecdng trong s\u1ef1 nghi\u1ec7p ph&aacute;t tri\u1ec3n kinh t\u1ebf &#8211; x&atilde; h\u1ed9i c\u1ee7a c\u1ea3 n\u01b0\u1edbc. Tuy nhi&ecirc;n trong qu&aacute; tr&igrave;nh x&acirc;y d\u1ef1ng h\u1ed3 ch\u1ee9a \u0111&atilde; \u0111\u1ec3 l\u1ea1i nhi\u1ec1u \u1ea3nh h\u01b0\u1edfng ti&ecirc;u c\u1ef1c t\u1edbi m&ocirc;i tr\u01b0\u1eddng v&agrave; kinh t\u1ebf &#8211; x&atilde; h\u1ed9i c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn d&acirc;n c\u01b0 s\u1ed1ng trong v&ugrave;ng. Tr\u01b0\u1edbc \u0111&acirc;y \u0111\u1eddi s\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d&acirc;n d\u1ef1a v&agrave;o canh t&aacute;c l&uacute;a n\u01b0\u1edbc. Tuy nhi&ecirc;n, sau khi chuy\u1ec3n l&ecirc;n cao th&igrave; thay v&agrave;o \u0111&oacute; l&agrave; ph\u01b0\u01a1ng th\u1ee9c canh t&aacute;c ph&aacute;t n\u01b0\u01a1ng l&agrave;m r\u1eaby. Do ph\u01b0\u01a1ng th\u1ee9c canh t&aacute;c \u0111\u01a1n gi\u1ea3n, kh&ocirc;ng c&oacute; c&aacute;c bi\u1ec7n ph&aacute;p h\u1ea1n ch\u1ebf x&oacute;i m&ograve;n, c\u1ea3i t\u1ea1o \u0111\u1ea5t, v&igrave; v\u1eady sau m\u1ed9t th\u1eddi gian ng\u1eafn \u0111\u1ea5t \u0111&atilde; b\u1ecb x&oacute;i m&ograve;n v&agrave; r\u1eeda tr&ocirc;i nghi&ecirc;m tr\u1ecdng, n\u0103ng su\u1ea5t c&acirc;y tr\u1ed3ng gi\u1ea3m, th\u1eadm ch&iacute; kh&ocirc;ng c&ograve;n kh\u1ea3 n\u0103ng canh t&aacute;c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8840"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=8840"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8840\/revisions"}],"predecessor-version":[{"id":19065,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8840\/revisions\/19065"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}