{"id":8657,"date":"2023-11-29T16:42:44","date_gmt":"2023-11-29T09:42:44","guid":{"rendered":"https:\/\/ceco.com.vn\/?p=8657"},"modified":"2023-11-29T16:42:44","modified_gmt":"2023-11-29T09:42:44","slug":"phan-bon-dap-dinh-vu-hieu-qua-vuot-troi-cho-cay-trong","status":"publish","type":"post","link":"https:\/\/ceco.com.vn\/en\/phan-bon-dap-dinh-vu-hieu-qua-vuot-troi-cho-cay-trong\/","title":{"rendered":"Ph\u00e2n b\u00f3n DAP \u0110\u00ecnh V\u0169: Hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i cho c\u00e2y tr\u1ed3ng"},"content":{"rendered":"
Ph\u00e2n b\u00f3n DAP l\u00e0 m\u1ed9t lo\u1ea1i ph\u00e2n b\u00f3n ph\u1ee9c h\u1ee3p ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong n\u00f4ng nghi\u1ec7p t\u1ea1i c\u00e1c n\u01b0\u1edbc ti\u00ean ti\u1ebfn tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n
Lo\u1ea1i ph\u00e2n n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 th\u00e2n thi\u1ec7n cho m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00f3 nh\u1eefng t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn c\u00e2y tr\u1ed3ng.<\/p>\n
\u01afu th\u1ebf t\u1eeb DAP \u0110\u00ecnh V\u0169<\/strong><\/p>\n Tr\u01b0\u1edbc khi nh\u00e0 m\u00e1y DAP \u0110\u00ecnh V\u0169 \u0111i v\u00e0o ho\u1ea1t \u0111\u1ed9ng (n\u0103m 2009), ph\u00e2n b\u00f3n DAP ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p trong n\u01b0\u1edbc ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n ngu\u1ed3n nh\u1eadp kh\u1ea9u t\u1eeb n\u01b0\u1edbc ngo\u00e0i (ch\u1ee7 y\u1ebfu t\u1eeb Trung Qu\u1ed1c) v\u1edbi chi ph\u00ed nh\u1eadp kh\u1ea9u l\u1edbn.<\/p>\n T\u1eeb khi \u0111i v\u00e0o ho\u1ea1t \u0111\u1ed9ng, nh\u00e0 m\u00e1y DAP \u0110\u00ecnh V\u0169 \u0111\u00e3 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p ra th\u1ecb tr\u01b0\u1eddng x\u1ea5p x\u1ec9 3 tri\u1ec7u t\u1ea5n ph\u00e2n b\u00f3n DAP. S\u1ea3n ph\u1ea9m ph\u00e2n b\u00f3n \u0110\u00ecnh V\u0169 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i v\u00e0 c\u00f3 m\u1eb7t t\u1ea1i 63 t\u1ec9nh th\u00e0nh tr\u00ean c\u1ea3 n\u01b0\u1edbc, \u0111\u1ed3ng th\u1eddi xu\u1ea5t kh\u1ea9u \u0111i nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi nh\u01b0: Nh\u1eadt B\u1ea3n, H\u00e0n Qu\u1ed1c, Philipines, Indonesia, New Zealand, Campuchia, \u1ea4n \u0110\u1ed9.<\/p>\n Ph\u00e2n b\u00f3n DAP \u0110\u00ecnh V\u0169 c\u00f3 45% l\u00e2n v\u00e0 16% \u0111\u1ea1m nguy\u00ean ch\u1ea5t c\u00f9ng r\u1ea5t nhi\u1ec1u th\u00e0nh ph\u1ea7n trung, vi l\u01b0\u1ee3ng kh\u00e1c. Qua h\u1ea1ch to\u00e1n kinh t\u1ebf cho th\u1ea5y, ph\u00e2n b\u00f3n DAP cung c\u1ea5p y\u1ebfu t\u1ed1 \u0111a l\u01b0\u1ee3ng, gi\u00e0u dinh d\u01b0\u1ee1ng, \u0111\u1ea1m v\u00e0 l\u00e2n l\u00ean \u0111\u1ebfn 61%. C\u1ee9 1 kg DAP t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 2,8 kg supe l\u00e2n v\u00e0 0,34 kg \u0111\u1ea1m ur\u00ea. Ch\u00ednh v\u00ec v\u1eady, khi s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n ph\u1ee9c h\u1ee3p DAP s\u1ebd gi\u1ea3m \u0111\u01b0\u1ee3c s\u1ee9c lao \u0111\u1ed9ng cho n\u00f4ng d\u00e2n, thay v\u00ec b\u00f3n 25kg NPK l\u00f3t nh\u01b0 th\u01b0\u1eddng l\u1ec7 ch\u1ec9 c\u1ea7n b\u00f3n 6kg DAP v\u00e0 t\u0103ng s\u1eed d\u1ee5ng ph\u00e2n l\u00e2n, \u0111\u1ea1m d\u1ec5 ti\u00eau cho c\u00e2y tr\u1ed3ng.<\/p>\n Theo k\u1ebft qu\u1ea3 kh\u1ea3o s\u00e1t, nghi\u00ean c\u1ee9u cho th\u1ea5y, do \u0111\u1eb7c \u0111i\u1ec3m nguy\u00ean li\u1ec7u qu\u1eb7ng Apatit L\u00e0o Cai c\u1ee7a Vi\u1ec7t Nam, ph\u00e2n b\u00f3n DAP \u0110\u00ecnh V\u0169 \u0111\u1eb7c \u0111i\u1ec3m thu\u1ed9c d\u1ea1ng ph\u00e2n b\u00f3n DAP nh\u1ea3 ch\u1eadm, hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng cao. C\u00f9ng m\u1ed9t lo\u1ea1i \u0111\u1ea5t, m\u1ed9t lo\u1ea1i c\u00e2y tr\u1ed3ng, ph\u00e2n b\u00f3n DAP \u0110\u00ecnh V\u0169 ch\u1ec9 c\u1ea7n b\u00f3n b\u1eb1ng 80% – 90% kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n b\u00f3n kh\u00e1c (quy v\u1ec1 c\u00f9ng t\u1ef7 l\u1ec7 h\u00e0m l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng), c\u00e2y tr\u1ed3ng l\u1ea1i ch\u1eafc, kh\u1ecfe ch\u1ed1ng ch\u1ecbu s\u00e2u b\u1ec7nh t\u1ed1t, l\u01b0\u1ee3ng thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt c\u0169ng v\u00ec th\u1ebf m\u00e0 \u00edt \u0111i.<\/p>\n