{"id":6085,"date":"2021-12-27T17:17:45","date_gmt":"2022-05-02T10:17:45","guid":{"rendered":"https:\/\/ceco.vn\/phan-dap-hieu-qua-su-dung\/"},"modified":"2021-12-27T17:17:45","modified_gmt":"2022-05-02T10:17:45","slug":"phan-dap-hieu-qua-su-dung","status":"publish","type":"post","link":"https:\/\/ceco.com.vn\/en\/phan-dap-hieu-qua-su-dung\/","title":{"rendered":"Ph\u00e2n DAP& hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng"},"content":{"rendered":"
\n

DAP tr\u01b0\u1edbc \u0111\u00e2y ch\u1ec9 \u0111\u01b0\u1ee3c n\u00f4ng d\u00e2n \u0110BSCL \u01b0a chu\u1ed9ng v\u1edbi nhu c\u1ea7u kho\u1ea3ng 300.000 t\u1ea5n\/n\u0103m. Theo n\u00f4ng d\u00e2n tr\u1ed3ng l\u00faa, vi\u1ec7c s\u1eed d\u1ee5ng DAP b\u00f3n v\u00e0o 2 giai \u0111o\u1ea1n 7-10 ng\u00e0y sau s\u1ea1 v\u00e0 20-25 ng\u00e0y sau s\u1ea1 th\u00ec l\u00faa \u0111\u1ebb nh\u00e1nh t\u1ed1t h\u01a1n, ch\u1ed3i m\u1eadp h\u01a1n v\u00e0 m\u00e3 l\u00faa c\u00f3 m\u00e0u xanh b\u1ec1n. Hi\u1ec7u qu\u1ea3 c\u1ee7a DAP \u0111\u1eb7c bi\u1ec7t r\u00f5 \u1edf v\u1ee5 HT, khi \u0111\u1ea5t v\u1eeba thu ho\u1ea1ch xong \u0111\u00e3 xu\u1ed1ng gi\u1ed1ng ngay kh\u00f4ng c\u00f3 th\u1eddi gian ngh\u1ec9. Nh\u1edd c\u00e1c \u01b0u \u0111i\u1ec3m tr\u00ean m\u00e0 th\u1ecb tr\u01b0\u1eddng DAP \u0111\u00e3 lan r\u1ed9ng ra c\u1ea3 n\u01b0\u1edbc v\u1edbi nhu c\u1ea7u l\u00ean t\u1edbi 750.000-900.000 t\u1ea5n\/n\u0103m. Tr\u01b0\u1edbc \u0111\u00e2y 100% ph\u00e2n DAP \u0111\u1ec1u ph\u1ea3i nh\u1eadp kh\u1ea9u v\u1edbi gi\u00e1 kh\u00e1 cao, nh\u01b0ng t\u1eeb \u0111\u1ea7u n\u0103m 2012 \u0111\u1ebfn nay c\u00f3 th\u00eam DAP \u0110\u00ecnh V\u0169 \u1edf H\u1ea3i Ph\u00f2ng.<\/p>\n

Tuy l\u00e0 lo\u1ea1i ph\u00e2n c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao, d\u1ec5 ti\u00eau r\u1ea5t t\u1ed1t cho c\u00e2y nh\u01b0ng DAP c\u0169ng nh\u01b0 c\u00e1c lo\u1ea1i ph\u00e2n l\u00e2n kh\u00e1c l\u00e0 l\u01b0\u1ee3ng c\u00e2y h\u00fat \u0111\u01b0\u1ee3c kh\u00f4ng cao. Theo k\u1ebft qu\u1ea3 th\u1ef1c nghi\u1ec7m t\u1ea1i Vi\u1ec7n L\u00faa \u0110BSCL, hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng ph\u00e2n l\u00e2n c\u1ee7a c\u00e2y l\u00faa th\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1t 20-30% do khi b\u00f3n v\u00e0o ru\u1ed9ng, nh\u1ea5t l\u00e0 tr\u00ean ru\u1ed9ng b\u1ecb nhi\u1ec5m ph\u00e8n, th\u00ec m\u1ed9t l\u01b0\u1ee3ng l\u1edbn l\u00e2n b\u1ecb bi\u1ebfn th\u00e0nh d\u1ea1ng kh\u00f3 ti\u00eau do c\u00e1c Cation c\u00f3 trong \u0111\u1ea5t nh\u01b0 Al +++, Fe +++, Ca ++, Mg++ n\u00ean c\u00e2y kh\u00f4ng th\u1ec3 h\u1ea5p thu \u0111\u01b0\u1ee3c. Ngo\u00e0i ra c\u00e1c hydro x\u00edt nh\u01b0 hydro x\u00edt nh\u00f4m Al(OH)3, hydro x\u00edt s\u1eaft Fe (OH)2<\/sub> c\u0169ng s\u1ebd g\u00e2y l\u00e2n k\u1ebft t\u1ee7a.<\/p>\n

PH\u00c2N DAP \u0110\u00ccNH V\u0168<\/b><\/p>\n

Nh\u00e0 m\u00e1y DAP \u0110\u00ecnh V\u0169 thu\u1ed9c T\u1eadp \u0111o\u00e0n H\u00f3a ch\u1ea5t & ph\u00e2n b\u00f3n VN (Vinachem) l\u00e0 NMSX ph\u00e2n DAP \u0111\u1ea7u ti\u00ean c\u1ee7a VN. Theo \u00f4ng Nguy\u1ec5n V\u0103n Sinh, TG\u0110 Cty TNHH MTV DAP Vinachem, c\u00f4ng su\u1ea5t c\u1ee7a NM n\u00e0y \u0111\u1ea1t 330.000 t\u1ea5n DAP\/n\u0103m, chi\u1ebfm 30% t\u1ed5ng l\u01b0\u1ee3ng nhu c\u1ea7u c\u1ee7a VN. S\u1eafp t\u1edbi, NM s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfp t\u1ee5c \u0111\u1ea7u t\u01b0 n\u00e2ng c\u00f4ng su\u1ea5t l\u00ean g\u1ea5p \u0111\u00f4i, c\u1ed9ng v\u1edbi NM DAP \u0111ang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ea1i L\u00e0o Cai th\u00ec t\u1ed5ng c\u00f4ng su\u1ea5t DAP c\u1ee7a VN v\u00e0o n\u0103m 2015 s\u1ebd l\u00e0 1 tri\u1ec7u t\u1ea5n\/n\u0103m, \u0111\u1ee7 cung \u1ee9ng cho ti\u00eau d\u00f9ng n\u1ed9i \u0111\u1ecba v\u00e0 c\u00f2n d\u01b0 m\u1ed9t \u00edt \u0111\u1ec3 xu\u1ea5t kh\u1ea9u. \u0110i\u1ec1u n\u00e0y s\u1ebd mang l\u1ea1i ngu\u1ed3n l\u1ee3i l\u1edbn cho SX n\u00f4ng nghi\u1ec7p v\u00ec gi\u00e1 r\u1ebb h\u01a1n v\u00e0 kh\u00f4ng ph\u1ea3i b\u1ecb \u0111\u1ed9ng tr\u00f4ng ch\u1edd v\u00e0o nh\u1eadp kh\u1ea9u.<\/p>\n

Theo \u00f4ng L\u00ea Qu\u1ed1c Phong, Ph\u00f3 Ch\u1ee7 t\u1ecbch Hi\u1ec7p h\u00f4i Ph\u00e2n b\u00f3n VN, TG\u0110 Cty CP Ph\u00e2n b\u00f3n B\u00ecnh \u0110i\u1ec1n, gi\u00e1 b\u00e1n l\u1ebb DAP \u0110\u00ecnh V\u0169 t\u1ea1i VN bao gi\u1edbi c\u0169ng r\u1ebb h\u01a1n s\u1ea3n ph\u1ea9m c\u00f9ng lo\u1ea1i c\u1ee7a Trung Qu\u1ed1c, M\u1ef9, Philippines t\u1eeb 150 \u0111\/kg. Gi\u1ea3i th\u00edch \u0111i\u1ec1u n\u00e0y, \u00f4ng Nguy\u1ec5n V\u0103n Vinh cho r\u1eb1ng \u0111\u00f3 l\u00e0 l\u1ee3i th\u1ebf c\u1ee7a DAP \u0110\u00ecnh V\u0169 b\u1edfi c\u00e1c nguy\u00ean li\u1ec7u \u0111\u1ec1u \u0111\u01b0\u1ee3c SX trong n\u01b0\u1edbc, l\u1ea1i c\u00f3 c\u1ea3ng ri\u00eang n\u00ean c\u01b0\u1edbc v\u1eadn chuy\u1ec3n t\u1eeb H\u1ea3i Ph\u00f2ng v\u00e0o \u0110BSCL ch\u1ec9 350.000 \u0111\/t\u1ea5n.<\/p>\n

V\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, do c\u00f9ng \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn c\u1ee7a M\u1ef9 v\u00e0 ch\u00e2u \u00c2u n\u00ean ch\u1ea5t l\u01b0\u1ee3ng DAP \u0110\u00ecnh V\u0169 c\u0169ng ngang ng\u1eeda v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u00f9ng lo\u1ea1i \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u, tuy nhi\u00ean do ch\u1ea5t l\u01b0\u1ee3ng qu\u1eb7ng Apatit tuy\u1ec3n c\u1ee7a L\u00e0o Cai ch\u01b0a \u0111\u1ea1t n\u00ean h\u00e0m l\u01b0\u1ee3ng c\u00f3 th\u1ea5p h\u01a1n chu\u1ea9n t\u1eeb 1-2%.<\/p>\n

Nh\u01b0ng, theo ph\u00e2n t\u00edch c\u1ee7a \u00f4ng Phong th\u00ec gi\u00e1 DAP chu\u1ea9n nh\u1eadp kh\u1ea9u l\u00e0 14.000 \u0111\/kg, t\u00ednh ra m\u1ed7i kg l\u00e2n nguy\u00ean ch\u1ea5t c\u00f3 gi\u00e1 30.435 \u0111\u1ed3ng, c\u00f2n DAP \u0110\u00ecnh V\u0169 c\u00f3 gi\u00e1 b\u00e1n l\u00e0 12.500 \u0111\u1ed3ng, t\u00ednh ra 1 kg l\u00e2n nguy\u00ean ch\u1ea5t ch\u1ec9 c\u00f3 gi\u00e1 28.410 \u0111\u1ed3ng. Nh\u01b0 v\u1eady vi\u1ec7c s\u1eed d\u1ee5ng DAP \u0110\u00ecnh V\u0169 s\u1ebd r\u1ebb h\u01a1n 2.000 \u0111\/kg. M\u1eb7t kh\u00e1c, m\u00e0u n\u00e2u \u0111en trong DAP chu\u1ea9n nh\u1eadp kh\u1ea9u l\u00e0 m\u00e0u c\u1ee7a h\u00f3a ch\u1ea5t nhu\u1ed9m, c\u00f2n m\u00e0u xanh ng\u00e0 c\u1ee7a DAP \u0110\u00ecnh V\u0169 l\u00e0 m\u00e0u s\u1eafc t\u1ef1 nhi\u00ean kh\u00f4ng nhu\u1ed9m n\u00ean s\u1ebd t\u1ed1t h\u01a1n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n

PH\u00c2N DAP \u0110\u1ea6U TR\u00c2U 46P+<\/b><\/p>\n

Cty CP Ph\u00e2n b\u00f3n B\u00ecnh \u0110i\u1ec1n \u0111ang cung \u1ee9ng ra th\u1ecb tr\u01b0\u1eddng s\u1ea3n ph\u1ea9m DAP \u0110\u1ea7u tr\u00e2u 46P+ v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00f3ng bao 35 kg \u0111\u1ed1i v\u1edbi h\u00e0ng n\u1ed9i \u0111\u1ecba v\u00e0 25 kg\/bao v\u1edbi h\u00e0ng xu\u1ea5t kh\u1ea9u. Tuy \u0111\u00f3ng bao c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p h\u01a1n nh\u01b0ng hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng c\u1ee7a DAP \u0110\u1ea7u tr\u00e2u 46P+ b\u1eb1ng v\u1edbi bao 50 kg c\u1ee7a DAP nh\u1eadp kh\u1ea9u.<\/p>\n

Theo TS \u0110\u1ed7 Trung B\u00ecnh, Tr\u01b0\u1edfng ph\u00f2ng Nghi\u00ean c\u1ee9u \u0111\u1ea5t, Ph\u00e2n vi\u1ec7n KHKT N\u00f4ng nghi\u1ec7p mi\u1ec1n Nam, DAP \u0110\u1ea7u Tr\u00e2u 46P+ c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7c t\u00ednh \u0111\u1ea5y l\u00e0 nh\u1edd \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn c\u1ee7a M\u1ef9, h\u1ea1t ph\u00e2n DAP \u0111\u01b0\u1ee3c \u00e1p m\u1ed9t l\u1edbp m\u1ecfng ho\u1ea1t ch\u1ea5t AVAIL. B\u1ea3n ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a AVAIL l\u00e0 mu\u1ed1i c\u1ee7a Na v\u1edbi m\u1ed9t a x\u00edt h\u1eefu c\u01a1. Vi\u00ean ph\u00e2n DAP khi \u0111\u01b0\u1ee3c \u00e1o AVAIL th\u00ec h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c Cation Al, Fe, Ca, Mg h\u00f3a tr\u1ecb 2-3 do Na+ h\u00f3a tr\u1ecb 1, c\u00f3 s\u1ee9c \u0111\u1ea9y m\u1ea1nh h\u01a1n, b\u1edfi v\u1eady l\u00e2n (PO4 3-) kh\u00f4ng b\u1ecb c\u00e1c cation tr\u00ean bi\u1ebfn th\u00e0nh d\u1ea1ng kh\u00f3 ti\u00eau m\u00e0 v\u1eabn \u1edf d\u1ea1ng d\u1ec5 ti\u00eau n\u00ean r\u1ec5 c\u00e2y h\u1ea5p thu t\u1ed1t.<\/p>\n

C\u00e1c hydro x\u00edt c\u0169ng b\u1ecb h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac v\u1edbi l\u00e2n n\u00ean kh\u00f4ng b\u1ecb k\u1ebft t\u1ee7a, nh\u1edd v\u1eady hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng c\u1ee7a l\u00e2n 46P+ kh\u00f4ng c\u00f2n ch\u1ec9 25-30% nh\u01b0 th\u00f4ng th\u01b0\u1eddng m\u00e0 \u0111\u1ea1t \u0111\u1ebfn 70-80%. Nh\u1edd ch\u1ec9 s\u1eed d\u1ee5ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng \u00edt h\u01a1n n\u00ean m\u00f4i tr\u01b0\u1eddng c\u0169ng s\u1ebd b\u1edbt \u00f4 nhi\u1ec5m, nh\u1ea5t l\u00e0 m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u0111\u01b0\u1ee3c d\u00f9ng cho nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n.<\/p>\n

\n

<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

DAP tr\u01b0\u1edbc \u0111\u00e2y ch\u1ec9 \u0111\u01b0\u1ee3c n\u00f4ng d\u00e2n \u0110BSCL \u01b0a chu\u1ed9ng v\u1edbi nhu c\u1ea7u kho\u1ea3ng 300.000 t\u1ea5n\/n\u0103m. Theo n\u00f4ng d\u00e2n tr\u1ed3ng l\u00faa, vi\u1ec7c s\u1eed d\u1ee5ng DAP b\u00f3n v\u00e0o 2 giai \u0111o\u1ea1n 7-10 ng\u00e0y sau s\u1ea1 v\u00e0 20-25 ng\u00e0y sau s\u1ea1 th\u00ec l\u00faa \u0111\u1ebb nh\u00e1nh t\u1ed1t h\u01a1n, ch\u1ed3i m\u1eadp h\u01a1n v\u00e0 m\u00e3 l\u00faa c\u00f3 m\u00e0u xanh b\u1ec1n. […]<\/p>","protected":false},"author":1,"featured_media":3021,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,7],"tags":[],"class_list":["post-6085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-tin-tuc-nganh"],"acf":[],"_links":{"self":[{"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/posts\/6085"}],"collection":[{"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/comments?post=6085"}],"version-history":[{"count":0,"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/posts\/6085\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/media\/3021"}],"wp:attachment":[{"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/media?parent=6085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/categories?post=6085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceco.com.vn\/en\/wp-json\/wp\/v2\/tags?post=6085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}