{"id":541,"date":"2017-03-09T10:16:34","date_gmt":"2017-03-09T03:16:34","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=541"},"modified":"2017-03-09T10:16:35","modified_gmt":"2017-03-09T03:16:35","slug":"anh-huong-cua-che-do-phan-bon-den-nang-suat-va-chat-luong-doi-voi-giong-lua-tam-xoan-tai-nghia-hung","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=541","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a ch\u1ebf \u0111\u1ed9 ph\u00e2n b\u00f3n \u0111\u1ebfn n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi gi\u1ed1ng l\u00faa T\u00e1m xoan t\u1ea1i Ngh\u0129a H\u01b0ng"},"content":{"rendered":"
    \n
  1. \n \u0110inh Th\u1ebf Vu, Nh\u00f3m D\u1ef1 \u00e1n CIC Ngh\u0129a H\u01b0ng.<\/em><\/li>\n
  2. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1<\/strong><\/li>\n<\/ol>\n

    Hi\u1ec7n nay t\u1ea1i Ngh\u0129a H\u01b0ng bi\u1ec7n ph\u00e1p canh t\u00e1c l\u00faa truy\u1ec1n th\u1ed1ng \u0111\u1ed1i v\u1edbi c\u00e1c gi\u1ed1ng l\u00faa T\u00e1m\u00a0th\u01a1m\u00a0\u0111\u1eb7c s\u1ea3n, kh\u00f4ng \u0111\u01b0\u1ee3c n\u00f4ng d\u00e2n \u00e1p d\u1ee5ng n\u1eefa. Kh\u00e1c v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3 ng\u01b0\u1eddi ta \u0111\u00e3 kh\u00f4ng b\u00f3n ph\u00e2n chu\u1ed3ng, ph\u00e2n xanh, m\u00e0 b\u00f3n r\u1ea5t nhi\u1ec1u ph\u00e2n ho\u00e1 h\u1ecdc v\u00e0 s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u thu\u1ed1c tr\u1eeb s\u00e2u, do \u0111\u00f3 n\u0103ng su\u1ea5t c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng g\u1ea1o v\u00e0 \u0111\u1ed9 th\u01a1m gi\u1ea3m. Ch\u00ednh v\u00ec l\u00fd do n\u00e0y m\u00e0 ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m \u201c\u1ea3nh h\u01b0\u1edfng c\u1ee7a ch\u1ebf \u0111\u1ed9 ph\u00e2n b\u00f3n \u0111\u1ebfn n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi gi\u1ed1ng l\u00faa T\u00e1m xoan<\/em>\u201d v\u00e0 tr\u00ean c\u01a1 s\u1edf \u0111\u00f3 x\u00e2y d\u1ef1ng bi\u1ec7n ph\u00e1p canh t\u00e1c th\u00edch h\u1ee3p m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng g\u1ea1o ngon th\u01a1m.<\/p>\n

      \n
    1. N\u1ed9i dung, v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/strong><\/li>\n
    2. N\u1ed9i dung nghi\u00ean c\u1ee9u<\/em><\/strong><\/li>\n<\/ol>\n

      – Th\u1eed nghi\u1ec7m c\u00e1c c\u00f4ng th\u1ee9c ph\u00e2n b\u00f3n v\u1edbi l\u01b0\u1ee3ng ph\u00e2n v\u00e0 c\u00e1ch b\u00f3n kh\u00e1c nhau \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng l\u00faa g\u1ea1o.<\/p>\n

      – \u0110\u1ec1 xu\u1ea5t c\u00f4ng th\u1ee9c b\u00f3n ph\u00e2n th\u00edch h\u1ee3p cho l\u00faa m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng g\u1ea1o ngon th\u01a1m.<\/p>\n

        \n
      1. V\u1eadt li\u1ec7u nghi\u00ean c\u1ee9u<\/em><\/strong><\/li>\n<\/ol>\n

        Gi\u1ed1ng l\u00faa T\u00e1m xoan \u0111\u1ecba ph\u01b0\u01a1ng l\u1ea5y t\u1ea1i th\u00f4n \u0110\u1ed3ng L\u1ea1c, x\u00e3 Ngh\u0129a L\u1ea1c huy\u1ec7n Ngh\u0129a H\u01b0ng v\u00e0\u00a0\u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m v\u1eadt li\u1ec7u nghi\u00ean c\u1ee9u.<\/p>\n

          \n
        1. Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/em><\/strong><\/li>\n<\/ol>\n

          * Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh g\u1ed3m 8 c\u00f4ng th\u1ee9c th\u1eed nghi\u1ec7m v\u1edbi l\u01b0\u1ee3ng ph\u00e2n b\u00f3n v\u00e0 c\u00e1ch b\u00f3n kh\u00e1c nhau v\u00e0 \u0110\u1ed1i ch\u1ee9ng l\u00e0 c\u00f4ng th\u1ee9c theo ki\u1ec3u b\u00f3n ph\u00e2n c\u1ee7a n\u00f4ng d\u00e2n hi\u1ec7n nay \u0111ang \u00e1p d\u1ee5ng. C\u00e1c c\u00f4ng th\u1ee9c tr\u00ecnh b\u00e0y \u1edf b\u1ea3ng 1.<\/p>\n

          * Th\u00ed nghi\u1ec7m b\u1ed1 tr\u00ed tr\u00ean di\u1ec7n t\u00edch 27 s\u00e0o v\u1edbi 2 l\u1ea7n nh\u1eafc ho\u00e0n to\u00e0n ng\u1eabu nhi\u00ean v\u00e0 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh v\u1ee5 m\u00f9a 2002 t\u1ea1i h\u1ee3p t\u00e1c x\u00e3 \u0110\u1ed3ng L\u1ea1c- x\u00e3 Ngh\u0129a L\u1ea1c- huy\u1ec7n Ngh\u0129a H\u01b0ng- Nam\u00a0\u0110\u1ecbnh.<\/p>\n

          * Th\u1eddi v\u1ee5 gieo m\u1ea1: 5\/6 – 10\/6<\/p>\n

          * Th\u1eddi v\u1ee5 c\u1ea5y: 8\/7 – 10\/7<\/p>\n

          * Ng\u00e0y thu ho\u1ea1ch: 15 – 17\/11, ri\u00eang c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng thu ho\u1ea1ch 24\/11.<\/p>\n

          * C\u00e1c ch\u1ec9 ti\u00eau theo d\u00f5i: Ng\u00e0y thu ho\u1ea1ch, s\u1ed1 kh\u00f3m\/m2<\/sup>, s\u1ed1 b\u00f4ng h\u1eefu hi\u1ec7u\/kh\u00f3m, s\u1ed1 d\u00e9\/b\u00f4ng, tr\u1ecdng l\u01b0\u1ee3ng 1000h\u1ea1t, n\u0103ng su\u1ea5t\/\u00f4.<\/p>\n

          * C\u00f4ng th\u1ee9c 1A, 1B v\u00e0 \u0111\u1ed1i ch\u1ee9ng c\u1ea5y m\u1eadt \u0111\u1ed9 th\u01b0a 16 – 18 kh\u00f3m\/m2<\/sup>\u00a0c\u00f2n c\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c c\u1ea5y 20 – 22 kh\u00f3m\/m2<\/sup>.<\/p>\n

          * L\u00faa \u0111\u01b0\u1ee3c thu ho\u1ea1ch giai \u0111o\u1ea1n ch\u00edn 80% – 85%, ri\u00eang c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng l\u00faa \u0111\u01b0\u1ee3c thu ho\u1ea1ch giai \u0111o\u1ea1n ch\u00edn 100%.<\/p>\n

          * Ph\u00e2n t\u00edch c\u00e1c ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i trung t\u00e2m ki\u1ec3m tra v\u00e0 ti\u00eau chu\u1ea9n ho\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n- Vi\u1ec7n c\u00f4ng ngh\u1ec7 sau thu ho\u1ea1ch.<\/p>\n

          *S\u1ed1 li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed l\u00fd th\u1ed1ng k\u00ea theo ch\u01b0ong tr\u00ecnh IRRISTAT.<\/p>\n

          B\u1ea3ng1. C\u00e1c c\u00f4ng th\u1ee9c th\u1eed nghi\u1ec7m v\u1ee5 m\u00f9a 2002<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
          C\u00f4ng th\u1ee9c<\/strong><\/td>\nL\u01b0\u1ee3ng ph\u00e2n b\u00f3n (kg\/ha)<\/strong><\/td>\nPh\u01b0\u01a1ng ph\u00e1p b\u00f3n<\/strong><\/td>\n<\/tr>\n
          1A<\/td>\n21600kg ph\u00e2n chu\u1ed3ng + 13500kg ph\u00e2n xanh.<\/td>\nB\u00f3n l\u00f3t to\u00e0n b\u1ed9 ph\u00e2n tr\u01b0\u1edbc khi c\u1ea5y.<\/td>\n<\/tr>\n
          1B<\/td>\n13500kg ph\u00e2n chu\u1ed3ng + 5400kg ph\u00e2n xanh.<\/td>\nB\u00f3n l\u00f3t to\u00e0n b\u1ed9 ph\u00e2n tr\u01b0\u1edbc khi c\u1ea5y.<\/p>\n

           <\/td>\n<\/tr>\n

          2A<\/td>\n1080kg ph\u00e2n chu\u1ed3ng + 108kg ur\u00ea + 405kg l\u00e2n L\u00e2m thao + 135 kg kali.<\/td>\nTo\u00e0n b\u1ed9 l\u01b0\u1ee3ng ph\u00e2n \u0111\u01b0\u1ee3c b\u00f3n l\u00f3t tr\u01b0\u1edbc khi c\u1ea5y.<\/td>\n<\/tr>\n
          2B<\/td>\n1080 kg ph\u00e2n chu\u1ed3ng + 108 kg ur\u00ea + 405 kg l\u00e2n L\u00e2m thao + 135 kg kali.<\/td>\nB\u00f3n l\u00f3t to\u00e0n b\u1ed9 ph\u00e2n chu\u1ed3ng + l\u00e2n + \u0111\u1ea1m ur\u00ea tr\u01b0\u1edbc khi c\u1ea5y. B\u00f3n th\u00fac 2\/3 l\u01b0\u1ee3ng kali sau c\u1ea5y 20 ng\u00e0y. B\u00f3n 1\/3 l\u01b0\u1ee3ng kali c\u00f2n l\u1ea1i khi l\u00faa c\u00f3 \u0111\u00f2ng.<\/td>\n<\/tr>\n
          3 \u2013 1<\/td>\n1080kg ph\u00e2n chu\u1ed3ng + 162 kg ur\u00ea + 540 kg l\u00e2n L\u00e2m thao + 135 kg kali.<\/td>\nB\u00f3n l\u00f3t to\u00e0n b\u1ed9 l\u01b0\u1ee3ng ph\u00e2n tr\u01b0\u1edbc khi c\u1ea5y.<\/td>\n<\/tr>\n
          3 \u2013 2<\/td>\n1080 kg ph\u00e2n chu\u1ed3ng + 162 kg ur\u00ea + 540 kg l\u00e2n L\u00e2m thao + 135 kg kali<\/td>\nB\u00f3n l\u00f3t to\u00e0n b\u1ed9 ph\u00e2n chu\u1ed3ng + l\u00e2n + 2\/3 l\u01b0\u1ee3ng ur\u00ea. B\u00f3n th\u00fac 1\/3 l\u01b0\u1ee3ng ur\u00ea c\u00f2n l\u1ea1i + 2\/3 l\u01b0\u1ee3ng kali sau c\u1ea5y 20 ng\u00e0y. B\u00f3n 1\/3 l\u01b0\u1ee3ng kali c\u00f2n l\u1ea1i khi l\u00faa c\u00f3 \u0111\u00f2ng.<\/td>\n<\/tr>\n
          4 – 1<\/td>\n1080 kg ph\u00e2n chu\u1ed3ng + 5400 kg ph\u00e2n xanh + 162 kg ur\u00ea + 540 kg l\u00e2n L\u00e2m thao + 135 kg kali.<\/td>\nB\u00f3n l\u00f3t to\u00e0n b\u1ed9 ph\u00e2n tr\u01b0\u1edbc khi c\u1ea5y<\/td>\n<\/tr>\n
          4 – 2<\/td>\n1080 kg ph\u00e2n chu\u1ed3ng + 5400 kg ph\u00e2n xanh + 162 kg ur\u00ea + 540 kg l\u00e2n L\u00e2m thao + 135 kg kali<\/td>\nB\u00f3n l\u00f3t to\u00e0n b\u1ed9 ph\u00e2n chu\u1ed3ng + ph\u00e2n xanh + l\u00e2n + 2\/3 l\u01b0\u1ee3ng ur\u00ea tr\u01b0\u1edbc khi c\u1ea5y. B\u00f3n th\u00fac 1\/3 l\u01b0\u1ee3ng ur\u00ea c\u00f2n l\u1ea1i + 2\/3 l\u01b0\u1ee3ng kali sau c\u1ea5y 20 ng\u00e0y. B\u00f3n 1\/3 l\u01b0\u1ee3ng kali c\u00f2n l\u1ea1i khi l\u00faa c\u00f3 \u0111\u00f2ng.<\/td>\n<\/tr>\n
          \u0110C<\/td>\n270 kg l\u00e2n L\u00e2m thao + 270 kg ur\u00ea + 108 kg kali.<\/td>\nB\u00f3n l\u00f3t to\u00e0n b\u1ed9 l\u00e2n + 30% l\u01b0\u1ee3ng ur\u00ea tr\u01b0\u1edbc khi c\u1ea5y. B\u00f3n th\u00fac 70% l\u01b0\u1ee3ng ur\u00ea c\u00f2n l\u1ea1i sau khi c\u1ea5y 30 ng\u00e0y. B\u00f3n t\u1eddn b\u1ed9 l\u01b0\u1ee3ng kali khi l\u00faa c\u00f3 \u0111\u00f2ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          III. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u<\/strong><\/p>\n

            \n
          1. C\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh n\u0103ng su\u1ea5t v\u00e0 n\u0103ng su\u1ea5t<\/em><\/strong><\/li>\n<\/ol>\n


            \nB\u1ea3ng 2. C\u00e1c y\u1ebfu t\u1ed1 t\u1ea1o th\u00e0nh n\u0103ng su\u1ea5t v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a gi\u1ed1ng l\u00faa T\u00e1m xoan, v\u1ee5 m\u00f9a 2002<\/strong><\/p>\n

             <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            C\u00f4ng th\u1ee9c<\/strong><\/td>\nS\u1ed1 kh\u00f3m\/m2<\/strong><\/td>\nS\u1ed1 b\u00f4ng h\u1eefu hi\u1ec7u\/kh\u00f3m<\/strong><\/td>\nS\u1ed1 b\u00f4ng\/m2<\/sup><\/strong><\/td>\nD\u00e0i b\u00f4ng<\/strong><\/p>\n

            (cm )<\/strong><\/td>\n

            		S\u1ed1 <\/strong>gi\u00e9<\/strong>\/b\u00f4ng<\/strong><\/td>\nS\u1ed1 h\u1ea1t ch\u1eafc\/b\u00f4ng<\/strong><\/td>\nKL 1000 h\u1ea1t (g)<\/strong><\/td>\nN\u0103ng su\u1ea5t<\/strong><\/p>\n

            (t\u1ea1\/ha)<\/strong><\/td>\n<\/tr>\n

            1A<\/td>\n15,9<\/td>\n8,0<\/td>\n127,2<\/td>\n26,5<\/td>\n12,6<\/td>\n128,3<\/td>\n180<\/td>\n21,7<\/td>\n<\/tr>\n
            1B<\/td>\n14,5<\/td>\n5,8<\/td>\n84,1<\/td>\n24,3<\/td>\n11,8<\/td>\n104,1<\/td>\n180<\/td>\n24,1<\/td>\n<\/tr>\n
            2A<\/td>\n21,7<\/td>\n6,7<\/td>\n145,9<\/td>\n26,7<\/td>\n12,2<\/td>\n138,8<\/td>\n185<\/td>\n28,2<\/td>\n<\/tr>\n
            2B<\/td>\n22,2<\/td>\n6,7<\/td>\n148,7<\/td>\n26,4<\/td>\n12,3<\/td>\n134,5<\/td>\n188<\/td>\n30,2<\/td>\n<\/tr>\n
            3-1<\/td>\n21,4<\/td>\n7,8<\/td>\n166,9<\/td>\n27,1<\/td>\n11,8<\/td>\n148,2<\/td>\n190<\/td>\n34,9<\/td>\n<\/tr>\n
            3-2<\/td>\n23,0<\/td>\n7,8<\/td>\n179,4<\/td>\n27,5<\/td>\n12,2<\/td>\n142,3<\/td>\n192<\/td>\n36,2<\/td>\n<\/tr>\n
            4-1<\/td>\n21,0<\/td>\n7,6<\/td>\n159,6<\/td>\n26,1<\/td>\n12,3<\/td>\n133,7<\/td>\n185<\/td>\n30,1<\/td>\n<\/tr>\n
            4-2<\/td>\n20,3<\/td>\n7,4<\/td>\n150,2<\/td>\n26,6<\/td>\n12,8<\/td>\n138,9<\/td>\n190<\/td>\n30,9<\/td>\n<\/tr>\n
            \u0110C<\/td>\n16,3<\/td>\n7,2<\/td>\n117,4<\/td>\n24,8<\/td>\n10,9<\/td>\n97,1<\/td>\n180<\/td>\n24,7<\/td>\n<\/tr>\n
            CV%<\/p>\n

            LSDo.o5<\/p>\n

            LSDo.o1<\/td>\n

            		22,7<\/p>\n

            7,9<\/p>\n

            10,8<\/td>\n

            		24,4<\/p>\n

            3,1<\/p>\n

            4,3<\/td>\n

            		 <\/td>\n3,8<\/p>\n

            1,7<\/p>\n

            2,4<\/td>\n

            		5,8<\/p>\n

            1,2<\/p>\n

            1,6<\/td>\n

            		15,5<\/p>\n

            34,5<\/p>\n

            47,3<\/td>\n

            		3,2<\/p>\n

            10,3<\/p>\n

            14,1<\/p>\n

             <\/td>\n

            		3,8<\/p>\n

            1,92<\/p>\n

            2,64<\/p>\n

             <\/p>\n

             <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            B\u1ea3ng 2 cho th\u1ea5y s\u1ed1 kh\u00f3m\/m2<\/sup>\u00a0gi\u1eefa c\u00e1c c\u00f4ng th\u1ee9c l\u00e0 kh\u00e1c nhau, ch\u1ec9 c\u00f4ng th\u1ee9c 1A, 1B v\u00e0 \u0111\u1ed1i ch\u1ee9ng s\u1ed1 kh\u00f3m\/m2\u00a0<\/sup>th\u1ea5p (bi\u1ebfn \u0111\u1ed9ng 14,5 – 16,3 kh\u00f3m\/m2<\/sup>). C\u1ea5c c\u00f4ng th\u1ee9c kh\u00e1c s\u1ed1 kh\u00f3m\/m2<\/sup>bi\u1ebfn \u0111\u1ed9ng t\u1eeb 20,3 kh\u00f3m\/m2<\/sup>\u00a0(CT 4-2) \u201323 kh\u00f3m\/m2<\/sup>\u00a0(CT 3-2).<\/p>\n

            – S\u1ed1 b\u00f4ng h\u1eefu hi\u1ec7u\/kh\u00f3m bi\u1ebfn \u0111\u1ed9ng 5,8 b\u00f4ng\/kh\u00f3m \u2013 8,0 b\u00f4ng\/kh\u00f3m. C\u00f4ng th\u1ee9c 1A s\u1ed1 b\u00f4ng h\u1eefu hi\u1ec7u\/kh\u00f3m cao nh\u1ea5t (8,0 b\u00f4ng\/kh\u00f3m) sau \u0111\u1ed1 l\u00e0 c\u00f4ng th\u1ee9c CT 3 \u2013 1 v\u00e0 CT 3 \u2013 2 (7,8 b\u00f4ng\/kh\u00f3m).<\/p>\n

            – S\u1ed1 b\u00f4ng\/m2<\/sup>: CT 3-2 c\u00f3 s\u1ed1 b\u00f4ng\/m2\u00a0<\/sup>cao nh\u1ea5t (179,4 b\u00f4ng\/m2<\/sup>), CT 3-1 \u0111\u1ee9ng th\u1ee9 hai (166,9 b\u00f4ng\/m2<\/sup>). CT 4-1 v\u00e0 CT 4-2 c\u00f3 s\u1ed1 b\u00f4ng\/m2<\/sup>\u00a0g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau v\u00e0 x\u1ebfp th\u1ee9 ba (159,6 b\u00f4ng\/m2<\/sup>\u00a0v\u00e0 150,2 b\u00f4ng\/m2<\/sup>). CT 1B s\u1ed1 b\u00f4ng\/m2<\/sup>\u00a0th\u1ea5p nh\u1ea5t 84,1 b\u00f4ng\/m2<\/sup>\u00a0v\u00e0 th\u1ea5p h\u01a1n so v\u1edbi \u0110C.<\/p>\n

            – Chi\u1ec1u d\u00e0i b\u00f4ng gi\u1eefa c\u00e1c c\u00f4ng th\u1ee9c c\u0169ng kh\u00e1c nhau nhi\u1ec1u, t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng th\u1ee9c \u0111\u1ec1u c\u00f3 chi\u1ec1u d\u00e0i b\u00f4ng d\u00e0i h\u01a1n c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng. C\u00f4ng th\u1ee9c 3-1 v\u00e0 c\u00f4ng th\u1ee9c 3-2 chi\u1ec1u d\u00e0i b\u00f4ng d\u00e0i nh\u1ea5t (27,1 cm v\u00e0 27,5cm).<\/p>\n

            – S\u1ed1 gi\u00e9\/b\u00f4ng: C\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng s\u1ed1 d\u00e9\/b\u00f4ng th\u1ea5p nh\u1ea5t (10,9 d\u00e9\/b\u00f4ng). C\u00f4ng th\u1ee9c 4-2 s\u1ed1 d\u00e9\/b\u00f4ng cao nh\u1ea5t (12,8 d\u00e9\/b\u00f4ng).<\/p>\n

            – S\u1ed1 h\u1ea1t ch\u1eafc\/b\u00f4ng: T\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng th\u1ee9c s\u1ed1 h\u1ea1t ch\u1eafc\/b\u00f4ng cao h\u01a1n \u0111\u1ed1i ch\u1ee9ng. S\u1ed1 h\u1ea1t ch\u1eafc\/b\u00f4ng c\u1ee7a c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng th\u1ea5p nh\u1ea5t (97,1 h\u1ea1t ch\u1eafc\/b\u00f4ng). C\u00f4ng th\u1ee9c 3-1 v\u00e0 c\u00f4ng th\u1ee9c 3-2 s\u1ed1 h\u1ea1t ch\u1eafc\/b\u00f4ng cao nh\u1ea5t (148,2 h\u1ea1t ch\u1eafc\/b\u00f4ng v\u00e0 142,3 h\u1ea1t ch\u1eafc\/b\u00f4ng).<\/p>\n

            – Kh\u1ed1i l\u01b0\u1ee3ng 1000h\u1ea1t gi\u1eefa c\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c nhau kh\u00f4ng nhi\u1ec1u, bi\u1ebfn \u0111\u1ed9ng 180 gam – 192 gam. C\u00f4ng th\u1ee9c 3-2 kh\u1ed1i l\u01b0\u1ee3ng 1000 h\u1ea1t cao nh\u1ea5t (192 gam). C\u00e1c CT 3-1, CT 3-2 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng 1000 h\u1ea1t cao h\u01a1n \u0110C.<\/p>\n

            – N\u0103ng su\u1ea5t: N\u0103ng su\u1ea5t c\u1ee7a c\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c nhau r\u00f5 r\u1ec7t, ch\u1ec9 c\u00f3 c\u00f4ng th\u1ee9c 1B n\u0103ng su\u1ea5t (24,1t\u1ea1\/ha) l\u00e0 th\u1ea5p h\u01a1n \u0111\u1ed1i ch\u1ee9ng (24,7 t\u1ea1\/ha). C\u00f4ng th\u1ee9c 3-2 n\u0103ng su\u1ea5t cao nh\u1ea5t (36,2 t\u1ea1\/ha) v\u01b0\u1ee3t 11,5 t\u1ea1\/ha so v\u1edbi \u0110C, c\u00f4ng th\u1ee9c 3-1 n\u0103ng su\u1ea5t x\u1ebfp th\u1ee9 hai\u00a0(24,9 t\u1ea1\/ha) c\u0169ng v\u01b0\u1ee3t 10,3 t\u1ea1\/ha so v\u1edbi \u0110C. C\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c n\u0103ng su\u1ea5t g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau (27,1 t\u1ea1\/ha \u2013 30,9 t\u1ea1\/ha). B\u1ea3ng 2 c\u0169ng cho th\u1ea5y: n\u1ebfu b\u00f3n l\u01b0\u1ee3ng ph\u00e2n th\u1ea5p h\u01a1n CT 3-1 v\u00e0 CT 3-2 th\u00ec n\u0103ng su\u1ea5t th\u1ea5p h\u01a1n, b\u00f3n l\u01b0\u1ee3ng ph\u00e2n b\u00f3n nh\u01b0 CT 3-1 v\u00e0 CT 3-2 cho n\u0103ng su\u1ea5t cao nh\u1ea5t. N\u1ebfu b\u00f3n qu\u00e1 l\u01b0\u1ee3ng ph\u00e2n n\u00e0y th\u00ec n\u0103ng su\u1ea5t s\u1ebd gi\u1ea3m.<\/p>\n

              \n
            1. Ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng xay x\u00e1t v\u00e0 th\u01b0\u01a1ng tr\u01b0\u1eddng<\/em><\/strong><\/li>\n<\/ol>\n

              B\u1ea3ng 3. K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng xay x\u00e1t v\u00e0 th\u01b0\u01a1ng tr\u01b0\u1eddng c\u1ee7a gi\u1ed1ng l\u00faa T\u00e1m xoan<\/strong><\/p>\n

              \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
              C\u00f4ng th\u1ee9c<\/strong><\/td>\nT\u1ef7 l\u1ec7 g\u1ea1o l\u1eadt<\/strong><\/p>\n

              (% th\u00f3c)<\/strong><\/td>\n

              		T\u1ef7 l\u1ec7 g\u1ea1o x\u00e1t<\/strong><\/p>\n

              (% th\u00f3c)<\/strong><\/td>\n

              		T\u1ef7 l\u1ec7 g\u1ea1o nguy\u00ean<\/strong><\/p>\n

              (% g\u1ea1o x\u00e1t)<\/strong><\/td>\n

              		T\u1ef7 l\u1ec7 tr\u1eafng trong<\/strong><\/p>\n

              (% g\u1ea1o nguy\u00ean)<\/strong><\/td>\n<\/tr>\n

              1A<\/td>\n78,18<\/td>\n71,73<\/td>\n95,22<\/td>\n23,22<\/td>\n<\/tr>\n
              1B<\/td>\n76,83<\/td>\n70,28<\/td>\n92,20<\/td>\n23,92<\/td>\n<\/tr>\n
              2A<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 78,18<\/td>\n72,09<\/td>\n92,27<\/td>\n30,70<\/td>\n<\/tr>\n
              2B<\/td>\n78,38<\/td>\n72,29<\/td>\n94,35<\/td>\n26,69<\/td>\n<\/tr>\n
              3-1<\/td>\n78,25<\/td>\n71,03<\/td>\n92,85<\/td>\n35,60<\/td>\n<\/tr>\n
              3-2<\/td>\n78,55<\/td>\n71,00<\/td>\n93,48<\/td>\n35,86<\/td>\n<\/tr>\n
              4-1<\/td>\n78,60<\/td>\n69,38<\/td>\n93,58<\/td>\n43,77<\/td>\n<\/tr>\n
              4-2<\/td>\n78,45<\/td>\n69,22<\/td>\n93,21<\/td>\n38,96<\/td>\n<\/tr>\n
              \u0110C<\/td>\n78,87<\/td>\n69,02<\/td>\n95,93<\/td>\n25,51<\/td>\n<\/tr>\n
              CV%<\/p>\n

              LSD0.05<\/p>\n

              LSD0.01<\/td>\n

              		0,8<\/p>\n

              1,1<\/p>\n

              1,5<\/td>\n

              		2,0<\/p>\n

              2,5<\/p>\n

              3,4<\/td>\n

              		1,6<\/p>\n

              2,5<\/p>\n

              3,4<\/p>\n

               <\/td>\n

              		27,4<\/p>\n

              14,8<\/p>\n

              20,3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch b\u1ea3ng 3 cho th\u1ea5y:<\/p>\n

              – T\u1ef7 l\u1ec7 g\u1ea1o l\u1eadt: Gi\u1eefa c\u00e1c c\u00f4ng th\u1ee9c kh\u00f4ng c\u00f3 s\u1ef1 sai kh\u00e1c (ngo\u1ea1i tr\u1eeb CT 1B)\u00a0so v\u1edbi \u0111\u1ed1i ch\u1ee9ng.<\/p>\n

              – T\u1ef7 l\u1ec7 g\u1ea1o x\u00e1t c\u1ee7a c\u00e1c c\u00f4ng th\u1ee9c nghi\u00ean c\u1ee9u bi\u1ebfn \u0111\u1ed9ng t\u1eeb 69,02% – 72,29%.C\u00e1c c\u00f4ng th\u1ee9c 1A, 2A, 2B c\u00f3 t\u1ef7 l\u1ec7 g\u1ea1o x\u00e1t cao h\u01a1n \u0110C, c\u00e1c c\u00f4ng th\u1ee9c c\u00f2n l\u1ea1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u0110C \u00a0bi\u1ebfn \u0111\u1ed9ng t\u1eeb 70,28% – 72,29%.<\/p>\n

              – T\u1ef7 l\u1ec7 g\u1ea1o nguy\u00ean: C\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng t\u1ef7 l\u1ec7 g\u1ea1o nguy\u00ean cao nh\u1ea5t 95,93% nguy\u00ean nh\u00e2n l\u00faa g\u1eb7t mu\u1ed9n khi l\u00faa ch\u00edn 100%. C\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c bi\u1ebfn \u0111\u1ed9ng 92,20% – 95,2%.<\/p>\n

              – T\u1ef7 l\u1ec7 tr\u1eafng trong: C\u00f4ng th\u1ee9c 1A ( 23,22% ) v\u00e0 c\u00f4ng th\u1ee9c 1B ( 23,92% ) th\u1ea5p h\u01a1n c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng ( 25,51% ). C\u00f4ng th\u1ee9c 4-1 v\u00e0 CT 4-2 t\u1ef7 l\u1ec7 g\u1ea1o tr\u1eafng trong cao nh\u00e1t (43,77% v\u00e0 38,96% t\u01b0\u01a1ng \u1ee9ng).<\/p>\n

                \n
              1. Ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng \u0103n u\u1ed1ng v\u00e0 dinh d\u01b0\u1ee1ng<\/em><\/strong><\/li>\n<\/ol>\n

                B\u1ea3ng 4. K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng \u0103n u\u1ed1ng v\u00e0 dinh d\u01b0\u1ee1ng c\u1ee7a gi\u1ed1ng l\u00faa T\u00e1m xoan<\/em><\/strong><\/p>\n

                \u00a0<\/em><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                C\u00f4ng th\u1ee9c<\/strong><\/td>\nProt\u00eain<\/strong><\/p>\n

                ( % ch\u1ea5t kh\u00f4 )<\/strong><\/td>\n

                		Amylose<\/strong><\/td>\nNhi\u1ec7t \u0111\u1ed9 ho\u00e1 h\u1ed3<\/strong><\/td>\nTinh b\u1ed9t<\/strong><\/p>\n

                ( % ch\u1ea5t kh\u00f4 )<\/strong><\/td>\n

                		\u0110\u1ed9 th\u01a1m<\/strong><\/td>\n<\/tr>\n
                % ch\u1ea5t kh\u00f4<\/strong><\/td>\nPh\u00e2n lo\u1ea1i<\/strong><\/td>\n\u0111\u1ed9 ph\u00e2n hu\u1ef7 Ki\u1ec1m<\/strong><\/td>\nPh\u00e2n lo\u1ea1i<\/strong><\/td>\n<\/tr>\n
                1A<\/td>\n9,57<\/td>\n21,51<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n81,85<\/td>\n4<\/td>\n<\/tr>\n
                1B<\/td>\n9,82<\/td>\n22,04<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n80,79<\/td>\n3 – 4<\/td>\n<\/tr>\n
                2A<\/td>\n9,93<\/td>\n21,75<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n80,52<\/td>\n3<\/td>\n<\/tr>\n
                2B<\/td>\n9,50<\/td>\n21,69<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n80,69<\/td>\n3<\/td>\n<\/tr>\n
                3-1<\/td>\n9,74<\/td>\n21,28<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n82,44<\/td>\n3<\/td>\n<\/tr>\n
                3-2<\/td>\n9,99<\/td>\n22,16<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n80,79<\/td>\n3<\/td>\n<\/tr>\n
                4-1<\/td>\n9,90<\/td>\n21,41<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n81,36<\/td>\n3<\/td>\n<\/tr>\n
                4-2<\/td>\n10,20<\/td>\n22,65<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n81,11<\/td>\n3<\/td>\n<\/tr>\n
                \u0110C<\/td>\n10,43<\/td>\n23,14<\/td>\nTrung b\u00ecnh<\/td>\n5,0<\/td>\nTB<\/td>\n81,68<\/td>\n2<\/td>\n<\/tr>\n
                CV%<\/p>\n

                LSD 0.05<\/p>\n

                LSD 0.01<\/td>\n

                		4,6<\/p>\n

                0,8<\/p>\n

                1,1<\/td>\n

                		3,8<\/p>\n

                1,4<\/p>\n

                1,9<\/td>\n

                		 <\/td>\n <\/td>\n <\/td>\n1,2<\/td>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                \u00a0<\/em><\/strong><\/p>\n\n\n\n\n
                H\u00e0m l\u01b0\u1ee3ng Amylose<\/p>\n

                % ch\u1ea5t kh\u00f4<\/p>\n

                > 25\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Cao<\/p>\n

                20 – 25 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TB<\/p>\n

                < 20\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Th\u1ea5p<\/td>\n

                		\u00a0\u0110\u1ed9 ph\u00e2n hu\u1ef7 ki\u1ec1m (Thang \u0111i\u1ec3m:\u00a01 -7)<\/p>\n

                 <\/p>\n

                1, 2, 3,\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0Cao<\/p>\n

                4, 5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TB<\/p>\n

                6, 7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Th\u1ea5p<\/p>\n

                 <\/td>\n

                		\u00a0\u0110\u1ed9 th\u01a1m<\/p>\n

                1\u00a0\u00a0\u00a0\u00a0\u00a0Kh\u00f4ng th\u01a1m<\/p>\n

                2\u00a0\u00a0\u00a0\u00a0 Th\u01a1m \u00edt<\/p>\n

                3\u00a0\u00a0\u00a0\u00a0\u00a0Th\u01a1m v\u1eeba<\/p>\n

                4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0R\u1ea5t th\u01a1m<\/p>\n

                 <\/td>\n<\/tr>\n

                 <\/td>\n <\/td>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch c\u00e1c ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng tr\u00ecnh b\u00e0y b\u1ea3ng 4 cho th\u1ea5y:<\/p>\n

                – H\u00e0m l\u01b0\u1ee3ng prot\u00eain so % ch\u1ea5t kh\u00f4: G\u1eefi c\u00e1c c\u00f4ng th\u1ee9c kh\u00f4ng c\u00f3 s\u1ef1 sai kh\u00e1c, tuy nhi\u00ean c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng c\u00f3 gi\u00e1 tr\u1ecb cao nh\u1ea5t 10,43% v\u00e0 c\u00f4ng th\u1ee9c 4-2 x\u1ebfp th\u1ee9 hai 10,20%. C\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c bi\u1ebfn \u0111\u1ed9ng t\u1eeb 9,57% – 9,99%.<\/p>\n

                – H\u00e0m l\u01b0\u1ee3ng Amylose so % ch\u1ea5t kh\u00f4: T\u1ea5t c\u1ea3 c\u00f4ng th\u1ee9c ph\u00e2n lo\u1ea1i \u1edf m\u1ee9c trung b\u00ecnh, ph\u1ea1m vi bi\u1ebfn \u0111\u1ed9ng t\u1eeb 21,28% – 23,14%. Ch\u1ec9 c\u00f4ng th\u1ee9c \u0110C cao nh\u1ea5t (23,14%), c\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (21% – 22%).<\/p>\n

                – Nhi\u1ec7t \u0111\u1ed9 ho\u00e1 h\u1ed3: \u0110\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua \u0111\u1ed9 ph\u00e2n hu\u1ef7 ki\u1ec1m, theo ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a Little v\u00e0 c\u1ed9ng s\u1ef1 (TCVN5715 – 1993). \u0110\u1ed9 ph\u00e2n hu\u1ef7 ki\u1ec1m c\u1ee7a h\u1ea1t g\u1ea1o x\u00e1t \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo thang \u0111i\u1ec3m: 1 -7 v\u00e0 t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi nhi\u1ec7t \u0111\u1ed9 ho\u00e1 h\u1ed3. B\u1ea3ng 3 cho th\u1ea5y c\u00e1c c\u00f4ng th\u1ee9c c\u00f3 \u0111\u1ed9 ph\u00e2n hu\u1ef7 ki\u1ec1m \u1edf m\u1ee9c trung b\u00ecnh.<\/p>\n

                – H\u00e0m l\u01b0\u1ee3ng tinh b\u1ed9t: C\u00e1c c\u00f4ng th\u1ee9c c\u00f3 h\u00e0m l\u01b0\u1ee3ng tinh b\u1ed9t cao h\u01a1n 80%. C\u00f4ng th\u1ee9c 3-1 h\u00e0m l\u01b0\u1ee3ng tinh b\u1ed9t cao nh\u1ea5t 82,44%. C\u00f4ng th\u1ee9c 2A h\u00e0m l\u01b0\u1ee3ng tinh b\u1ed9t th\u1ea5p nh\u1ea5t 80,52%.<\/p>\n

                – \u0110\u1ed9 th\u01a1m c\u1ee7a g\u1ea1o \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo ph\u01b0\u01a1ng ph\u00e1p c\u1ea3m quan c\u1ee7a vi\u1ec7n l\u00faa Qu\u1ed1c t\u1ebf IRRI (1997). B\u1ea3ng 4 cho th\u1ea5y c\u00e1c c\u00f4ng th\u1ee9c c\u00f3 \u0111\u1ed9 th\u01a1m h\u01a1n c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng. C\u00f4ng th\u1ee9c 1A v\u00e0 1B th\u01a1m nh\u1ea5t \u1edf \u0111i\u1ec3m 4 v\u00e0 3-4, c\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c \u0111\u1ed9 th\u01a1m \u1edf \u0111i\u1ec3m 3, trong khi \u0111\u00f3 c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng \u1edf \u0111i\u1ec3m 2.<\/p>\n

                III. K\u1ebft lu\u1eadn v\u00e0 \u0111\u1ec1 ngh\u1ecb<\/strong><\/p>\n

                  \n
                1. K\u1ebft lu\u1eadn<\/em><\/strong><\/li>\n<\/ol>\n

                  – Ph\u01b0\u01a1ng ph\u00e1p b\u00f3n l\u00f3t to\u00e0n b\u1ed9 l\u01b0\u1ee3ng ph\u00e2n tr\u01b0\u1edbc khi c\u1ea5y v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u00f3n r\u1ea3i ba l\u1ea7n ( b\u00f3n l\u00f3t, b\u00f3n th\u00fac, b\u00f3n \u0111\u00f2ng ) l\u00e0 nh\u01b0 nhau kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

                  – B\u00f3n t\u1ef7 l\u1ec7 c\u00e2n \u0111\u1ed1i gi\u1eefa ph\u00e2n chu\u1ed3ng, \u0111\u1ea1m, l\u00e2n v\u00e0 kali cho n\u0103ng su\u1ea5t cao nh\u1ea5t.<\/p>\n

                  – B\u00f3n l\u01b0\u1ee3ng ph\u00e2n chu\u1ed3ng v\u00e0 ph\u00e2n xanh \u1edf m\u1ee9c cao (CT 1A) n\u0103ng su\u1ea5t \u0111\u1ea1t trung b\u00ecnh (27,1 t\u1ea1\/ha) ch\u1ea5t l\u01b0\u1ee3ng g\u1ea1o th\u01a1m nh\u1ea5t.<\/p>\n

                  – K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 k\u1ebft h\u1ee3p gi\u1eefa n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng l\u00faa g\u1ea1o cho th\u1ea5y c\u00f4ng th\u1ee9c v\u1edbi l\u01b0\u1ee3ng ph\u00e2n: 10800kg ph\u00e2n chu\u1ed3ng + 540kg l\u00e2n L\u00e2m thao + 162kg \u0111\u1ea1m ur\u00ea + 135kg kali\/ha. B\u00f3n l\u00f3t to\u00e0n b\u1ed9 ph\u00e2n chu\u1ed3ng + l\u00e2n + 2\/3 l\u01b0\u1ee3ng \u0111\u1ea1m tr\u01b0\u1edbc khi c\u1ea5y. B\u00f3n th\u00fac 1\/3 l\u01b0\u1ee3ng \u0111\u1ea1m c\u00f2n l\u1ea1i + 2\/3 l\u01b0\u1ee3ng kali sau c\u1ea5y 20 ng\u00e0y. B\u00f3n 1\/3 l\u01b0\u1ee3ng kali c\u00f2n l\u1ea1i khi l\u00faa c\u00f3 \u0111\u00f2ng. C\u00f4ng th\u1ee9c n\u00e0y cho k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u nh\u1ea5t v\u00e0 l\u00e0 ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n canh t\u00e1c \u1edf Ngh\u0129a H\u01b0ng. N\u1ebfu b\u00f3n tr\u00ean m\u1ee9c ph\u00e2n n\u00e0y n\u0103ng su\u1ea5t c\u00f3 xu th\u1ebf s\u1ebd gi\u1ea3m kh\u00f4ng hi\u1ec7u qu\u1ea3 kinh t\u1ebf.<\/p>\n

                    \n
                  1. \u0110\u1ec1 ngh\u1ecb<\/em><\/strong><\/li>\n<\/ol>\n

                    – \u0110\u01b0a quy tr\u00ecnh b\u00f3n ph\u00e2n c\u1ee7a c\u00f4ng th\u1ee9c 3-2 (l\u01b0\u1ee3ng ph\u00e2n: 10800kg ph\u00e2n chu\u1ed3ng + 540kg l\u00e2n L\u00e2m thao + 162kg \u0111\u1ea1m ur\u00ea + 135kg kali\/ha. B\u00f3n l\u00f3t to\u00e0n b\u1ed9\u00a0ph\u00e2n chu\u1ed3ng +\u00a0<\/strong>l\u00e2n + 2\/3 l\u01b0\u1ee3ng \u0111\u1ea1m tr\u01b0\u1edbc khi c\u1ea5y. B\u00f3n th\u00fac 1\/3 l\u01b0\u1ee3ng \u0111\u1ea1m c\u00f2n l\u1ea1i + 2\/3 l\u01b0\u1ee3ng kali sau khi c\u1ea5y 20 ng\u00e0y. B\u00f3n 1\/3 l\u01b0\u1ee3ng kali c\u00f2n l\u1ea1i khi l\u00faa c\u00f3 \u0111\u00f2ng) v\u00e0o s\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m tr\u00ean di\u1ec7n r\u1ed9ng \u0111\u1ed1i v\u1edbi nh\u00f3m l\u00faa T\u00e1m th\u01a1m \u0111\u1eb7c s\u1ea3n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n

                    – C\u1ea7n ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m th\u00eam 1 -2 v\u1ee5 n\u1eefa \u0111\u1ec3 c\u00f3 k\u1ebft lu\u1eadn ch\u0103c ch\u1eafn.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    \u0110inh Th\u1ebf Vu, Nh\u00f3m D\u1ef1 \u00e1n CIC Ngh\u0129a H\u01b0ng. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1 Hi\u1ec7n nay t\u1ea1i Ngh\u0129a H\u01b0ng bi\u1ec7n ph\u00e1p canh<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/541"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=541"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/541\/revisions"}],"predecessor-version":[{"id":542,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/541\/revisions\/542"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}