{"id":3231,"date":"2017-06-22T16:01:27","date_gmt":"2017-06-22T09:01:27","guid":{"rendered":"http:\/\/wasi.org.vn\/?p=3231"},"modified":"2017-06-22T16:40:29","modified_gmt":"2017-06-22T09:40:29","slug":"ket-qua-lai-tao-bo-thit-cao-san-tai-tay-nguyen","status":"publish","type":"post","link":"https:\/\/wasi.org.vn\/en\/tieng-viet-ket-qua-lai-tao-bo-thit-cao-san-tai-tay-nguyen\/","title":{"rendered":"K\u1ebft qu\u1ea3 lai t\u1ea1o B\u00f2 th\u1ecbt cao s\u1ea3n t\u1ea1i T\u00e2y Nguy\u00ean"},"content":{"rendered":"

TS. Tr\u01b0\u01a1ng La<\/em><\/span><\/h1>\n

1. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1<\/span><\/h1>\n

Ph\u00e1t tri\u1ec3n ch\u0103n nu\u00f4i b\u00f2 th\u1ecbt lu\u00f4n l\u00e0 th\u1ebf m\u1ea1nh c\u1ee7a c\u00e1c t\u1ec9nh T\u00e2y Nguy\u00ean. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng v\u00f9ng ch\u0103n nu\u00f4i b\u00f2 tr\u1ecdng \u0111i\u1ec3m c\u1ee7a c\u1ea3 n\u01b0\u1edbc, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e0n b\u00f2 v\u00e0o kho\u1ea3ng 771.900 con (Ni\u00ean gi\u00e1m th\u1ed1ng k\u00ea, 2015). Tuy nhi\u00ean, t\u1ea7m v\u00f3c \u0111\u00e0n b\u00f2 nh\u1ecf, \u0111\u00e3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng th\u1ecbt v\u00e0 gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m, t\u1eeb \u0111\u00f3 \u0111\u00e3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 kinh t\u1ebf trong ch\u0103n nu\u00f4i. V\u1edbi \u0111\u00f2i h\u1ecfi ch\u1ea5t l\u01b0\u1ee3ng th\u1ecbt ng\u00e0y c\u00e0ng cao c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng, th\u1ecbt b\u00f2 t\u1ea1i c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u00e3 v\u00e0 \u0111ang g\u1eb7p tr\u1edf ng\u1ea1i l\u1edbn trong vi\u1ec7c c\u1ea1nh tranh tr\u00ean th\u1ecb tr\u01b0\u1eddng. B\u00ean c\u1ea1nh \u0111\u00f3, ng\u00e0nh ch\u0103n nu\u00f4i b\u00f2 c\u1ea3 n\u01b0\u1edbc n\u00f3i chung v\u00e0 t\u1ea1i T\u00e2y Nguy\u00ean n\u00f3i ri\u00eang s\u1ebd \u0111\u1ee9ng tr\u01b0\u1edbc nh\u1eefng c\u1ea1nh tranh m\u1edbi v\u1ec1 th\u1ecbt b\u00f2 nh\u1eadp n\u1ed9i c\u1ea3 v\u1ec1 gi\u00e1 c\u1ea3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ecbt. Do v\u1eady, vi\u1ec7c nghi\u00ean c\u1ee9u lai t\u1ea1o gi\u1ed1ng b\u00f2 th\u1ecbt nh\u1eb1m n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ecbt b\u00f2 t\u1ea1i T\u00e2y Nguy\u00ean l\u00e0 h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft.<\/span><\/p>\n

    \n
  1. K\u1ebft qu\u1ea3 lai t\u1ea1o b\u00f2 th\u1ecbt cao s\u1ea3n<\/strong><\/span><\/li>\n<\/ol>\n

    Nghi\u00ean c\u1ee9u n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ecbt c\u1ee7a \u0111\u00e0n b\u00f2 th\u1ecbt t\u1ea1i T\u00e2y Nguy\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c WASI ti\u1ebfn h\u00e0nh li\u00ean t\u1ee5c th\u00f4ng qua c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ea5p Nh\u00e0 n\u01b0\u1edbc, c\u1ea5p t\u1ec9nh, ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t tri\u1ec3n KT-XH v\u00f9ng T\u00e2y Nguy\u00ean… C\u00e1c c\u00f4ng th\u1ee9c lai s\u1eed d\u1ee5ng c\u00e1c gi\u1ed1ng cao s\u1ea3n g\u1ed3m: Brahman, Drought Master, Limuosine, Red Angus… b\u1eb1ng k\u1ef9 thu\u1eadt th\u1ee5 tinh nh\u00e2n t\u1ea1o, k\u1ebft qu\u1ea3 c\u00e1c con lai \u0111\u1ec1u c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ecbt cao h\u01a1n b\u00f2 Laisind, gi\u1ed1ng b\u00f2 \u0111\u01b0\u1ee3c nu\u00f4i ph\u1ed5 bi\u1ebfn hi\u1ec7n nay.<\/span><\/p>\n

    N\u0103m 2007 – 2009, \u0111\u00e3 cho lai gi\u1eefa c\u00e1c gi\u1ed1ng b\u00f2 \u0111\u1ef1c h\u01b0\u1edbng th\u1ecbt l\u00e0 Brahman, Limousine, Drougt Master v\u1edbi c\u00e1i Laisind t\u1ea1i \u0110\u1eafk L\u1eafk, k\u1ebft qu\u1ea3 cho th\u1ea5y kh\u1ed1i l\u01b0\u1ee3ng l\u00fac 20 th\u00e1ng tu\u1ed5i c\u1ee7a c\u00e1c con lai \u0111\u1ea1t 296 – 330kg v\u00e0 cao h\u01a1n h\u1eb3n so v\u1edbi b\u00f2 Laisind ch\u1ec9 \u0111\u1ea1t 240,4kg v\u00e0 t\u1ec9 l\u1ec7 th\u1ecbt x\u1ebb c\u0169ng cao h\u01a1n (49,7-53,3%\/43,4%).<\/span><\/p>\n

    B\u1ea3ng <\/strong>1<\/strong>. Kh\u1ed1i l\u01b0\u1ee3ng<\/strong> v\u00e0 th\u00e0nh ph\u1ea7n th\u1ecbt<\/strong> c\u1ee7a <\/strong>c\u00e1c b\u00f2 lai ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \n

    Ch\u1ec9 ti\u00eau<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Nh\u00f3m b\u00f2 <\/strong>lai<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    TB<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    BrLs<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    LiLs<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    DrLs<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Laisind<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    * Kh\u1ed1i l\u01b0\u1ee3ng (kg)<\/strong><\/span><\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n<\/tr>\n

    \n

    – KL s\u01a1 sinh (kg)<\/span><\/p>\n<\/td>\n

    		\n

    19,8 \u00b1 0,4a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    21,2 \u00b1 0,6a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    20,4 \u00b1 0,5a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    19,7 \u00b1 0,6a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    20,2 \u00b1 0,7<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – KL 12 th\u00e1ng tu\u1ed5i (kg)<\/span><\/p>\n<\/td>\n

    		\n

    192,0\u00b12,4b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    198,5\u00b12,3b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    218,5\u00b12,4a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    142,3\u00b13,7c<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    187,6 \u00b131,2<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – KL 20 th\u00e1ng tu\u1ed5i (kg)<\/span><\/p>\n<\/td>\n

    		\n

    296,3\u00b14,5b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    298,2\u00b14,2b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    330,3\u00b14,0a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    240,4\u00b14,4c<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    291,4 \u00b1 37,3<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    * Th\u00e0nh ph\u1ea7n th\u1ecbt (%)<\/strong><\/span><\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n<\/tr>\n

    \n

    – T\u1ec9 l\u1ec7 th\u1ecbt x\u1ebb<\/span><\/p>\n<\/td>\n

    		\n

    49,7<\/span><\/p>\n<\/td>\n

    		\n

    53,3<\/span><\/p>\n<\/td>\n

    		\n

    51,4<\/span><\/p>\n<\/td>\n

    		\n

    43,4<\/span><\/p>\n<\/td>\n

    		\n

    49,5 \u00b1 4,3<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – T\u1ec9 l\u1ec7 th\u1ecbt tinh<\/span><\/p>\n<\/td>\n

    		\n

    40,5<\/span><\/p>\n<\/td>\n

    		\n

    44,5<\/span><\/p>\n<\/td>\n

    		\n

    41,6<\/span><\/p>\n<\/td>\n

    		\n

    36,2<\/span><\/p>\n<\/td>\n

    		\n

    40,7 \u00b1 3,4<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – T\u1ec9 l\u1ec7 th\u1ecbt lo\u1ea1i 1<\/span><\/p>\n<\/td>\n

    		\n

    35,2<\/span><\/p>\n<\/td>\n

    		\n

    38,8<\/span><\/p>\n<\/td>\n

    		\n

    36,8<\/span><\/p>\n<\/td>\n

    		\n

    31,6<\/span><\/p>\n<\/td>\n

    		\n

    35,6 \u00b1 3,0<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – T\u1ec9 l\u1ec7 th\u1ecbt lo\u1ea1i 2<\/span><\/p>\n<\/td>\n

    		\n

    37,5<\/span><\/p>\n<\/td>\n

    		\n

    36,0<\/span><\/p>\n<\/td>\n

    		\n

    36,8<\/span><\/p>\n<\/td>\n

    		\n

    38,6<\/span><\/p>\n<\/td>\n

    		\n

    37,2 \u00b1 1,1<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u00a0\u00a0 <\/em>* C\u00e1c gi\u00e1 tr\u1ecb trung b\u00ecnh trong c\u00f9ng 1 h\u00e0ng c\u00f3 ch\u1ec9 s\u1ed1 tr\u00ean b\u1eb1ng ch\u1eef kh\u00e1c nhau th\u00ec sai kh\u00e1c c\u00f3 \u00fd ngh\u0129a v\u1ec1 m\u1eb7t th\u1ed1ng k\u00ea (P<0,05).<\/em><\/span><\/p>\n

    T\u1ec9 l\u1ec7 th\u1ecbt x\u1ebb v\u00e0 th\u1ecbt tinh c\u1ee7a c\u00e1c nh\u00f3m b\u00f2 lai h\u01b0\u1edbng th\u1ecbt nh\u01b0 sau: \u0111\u1ea1t cao nh\u1ea5t l\u00e0 nh\u00f3m lai Limousine, ti\u1ebfp \u0111\u1ebfn l\u00e0 nh\u00f3m lai Drought Master th\u1ea5p nh\u1ea5t l\u00e0 nh\u00f3m lai Brahman. T\u1ec9 l\u1ec7 th\u1ecbt lo\u1ea1i 1 c\u1ee7a nh\u00f3m b\u00f2 Limousine \u0111\u1ea1t cao nh\u1ea5t: 38,8%, ti\u1ebfp \u0111\u1ebfn l\u00e0 nh\u00f3m Drought Master (36,8%) v\u00e0 th\u1ea5p nh\u1ea5t l\u00e0 b\u00f2 lai Brahman (35,2%).<\/span><\/p>\n

    N\u0103m 2009 – 2010, \u0111\u00e3 s\u1eed d\u1ee5ng tinh c\u1ee7a c\u00e1c gi\u1ed1ng b\u00f2 Brahman v\u00e0 Drought Master \u0111\u1ec3 ph\u1ed1i gi\u1ed1ng cho b\u00f2 Laisind t\u1ea1i huy\u1ec7n \u0110\u1ee9c Tr\u1ecdng (L\u00e2m \u0110\u1ed3ng), kh\u1ed1i l\u01b0\u1ee3ng qua c\u00e1c th\u1eddi \u0111i\u1ec3m v\u00e0 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng tuy\u1ec7t \u0111\u1ed1i c\u1ee7a b\u00f2 c\u00e1c nh\u00f3m lai \u0111\u1ec1u \u0111\u1ea1t cao v\u00e0 cao h\u01a1n b\u00f2 Laisind. Kh\u1ed1i l\u01b0\u1ee3ng b\u00f2 lai Brahman l\u00fac s\u01a1 sinh; 6; 12 th\u00e1ng tu\u1ed5i t\u01b0\u01a1ng \u1ee9ng: 20,2kg; 109,2kg; 173,7kg; b\u00f2 lai Drought Master: 20,6kg; 113,7kg; 183,6kg.<\/span><\/p>\n

    B\u1ea3ng 2. Kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a b\u00f2 lai t\u1ea1i \u0110\u1ee9c Tr\u1ecdng (L\u00e2m \u0110\u1ed3ng)<\/strong><\/span><\/p>\n\n\n\n\n\n\n\n\n
    \n

    Ch\u1ec9 ti\u00eau<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Nh\u00f3m b\u00f2 lai<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    TB<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    BrLs<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    DrLs<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Laisind<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – KL s\u01a1 sinh (kg)<\/span><\/p>\n<\/td>\n

    		\n

    20,2 \u00b1 0,4<\/span><\/p>\n<\/td>\n

    		\n

    20,6 \u00b1 0,8<\/span><\/p>\n<\/td>\n

    		\n

    19,7 \u00b1 0,6<\/span><\/p>\n<\/td>\n

    		\n

    20,2 \u00b1 0,5<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – KL 6 th\u00e1ng tu\u1ed5i (kg)<\/span><\/p>\n<\/td>\n

    		\n

    109,2 \u00b1 1,3 a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    113,7 \u00b1 5,5 a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    87,2 \u00b1 1,8 b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    103,4 \u00b1 14,2<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – KL 12 th\u00e1ng tu\u1ed5i (kg)<\/span><\/p>\n<\/td>\n

    		\n

    173,7 \u00b1 7,7 b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    183,6\u00a0 \u00b1 5,2 a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    142,3 \u00b1 3,7 c<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    166,4 \u00b1 21,6<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    – TT tuy\u1ec7t \u0111\u1ed1i\u00a0 (g\/con\/ng\u00e0y)<\/span><\/p>\n<\/td>\n

    		\n

    426 \u00b1 53 b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    453 \u00b1\u00a0 34 a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    341 \u00b1\u00a0 49 c <\/sup><\/span><\/p>\n<\/td>\n

    		\n

    406,6 \u00b1 58,4<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    * C\u00e1c gi\u00e1 tr\u1ecb trung b\u00ecnh trong c\u00f9ng 1 h\u00e0ng c\u00f3 ch\u1ec9 s\u1ed1 tr\u00ean b\u1eb1ng ch\u1eef kh\u00e1c nhau th\u00ec sai kh\u00e1c c\u00f3 \u00fd ngh\u0129a v\u1ec1 m\u1eb7t th\u1ed1ng k\u00ea (P<0,05).<\/em><\/span><\/p>\n

    V\u1edbi d\u1ef1 \u00e1n SXTN c\u1ea5p Nh\u00e0 n\u01b0\u1edbc, t\u1eeb 2009 – 2011 \u0111\u00e3 s\u1eed d\u1ee5ng tinh b\u00f2 \u0111\u1ef1c gi\u1ed1ng Brahman v\u00e0 Red Sind \u0111\u1ec3 ph\u1ed1i gi\u1ed1ng cho \u0111\u00e0n b\u00f2 Laisind t\u1ea1i \u0110\u1eafk L\u1eafk v\u00e0 Gia Lai. K\u1ebft qu\u1ea3 \u0111\u00e3 c\u00f3 1.315 con b\u00ea ra \u0111\u1eddi. Kh\u1ed1i l\u01b0\u1ee3ng b\u00f2 lai Z\u00eabu l\u00fac 24 th\u00e1ng tu\u1ed5i \u0111\u1ea1t: 233,9 kg\/con t\u0103ng h\u01a1n so v\u1edbi b\u00f2 \u0111\u1ecba ph\u01b0\u01a1ng l\u00e0 25,2%.<\/span><\/p>\n

    B\u1ea3ng 3. Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a b\u00f2 lai Z\u00eabu t\u1ea1i Gia Lai v\u00e0 \u0110\u1eafk L\u1eafk<\/strong><\/span><\/p>\n\n\n\n\n\n\n\n\n\n
    \n

    TT<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Ch\u1ec9 ti\u00eau<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    H. Ia Pa<\/strong><\/span><\/p>\n

    (Gia Lai)<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    H. Kr\u00f4ng N\u0103ng<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    H. <\/strong><\/span><\/p>\n

    C\u01b0M\u2019gar<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    T\u1ed5ng<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    (\u0110\u1eafk L\u1eafk)<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    1<\/span><\/p>\n<\/td>\n

    		\n

    S\u1ed1 b\u00f2 \u0111\u1ebb (con)<\/span><\/p>\n<\/td>\n

    		\n

    423<\/span><\/p>\n<\/td>\n

    		\n

    407<\/span><\/p>\n<\/td>\n

    		\n

    485<\/span><\/p>\n<\/td>\n

    		\n

    1.315<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    2<\/span><\/p>\n<\/td>\n

    		\n

    KL b\u00f2 (kg)<\/span><\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    – S\u01a1 sinh<\/span><\/p>\n<\/td>\n

    		\n

    19,7<\/span><\/p>\n<\/td>\n

    		\n

    19,8<\/span><\/p>\n<\/td>\n

    		\n

    19,7<\/span><\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    – 12 th\u00e1ng<\/span><\/p>\n<\/td>\n

    		\n

    149,4<\/span><\/p>\n<\/td>\n

    		\n

    141,3<\/span><\/p>\n<\/td>\n

    		\n

    150,2<\/span><\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    – 24 th\u00e1ng<\/span><\/p>\n<\/td>\n

    		\n

    234,8<\/span><\/p>\n<\/td>\n

    		\n

    230,3<\/span><\/p>\n<\/td>\n

    		\n

    227,8<\/span><\/p>\n<\/td>\n

    		\n

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

    T\u1eeb n\u0103m 2013 – 2016, trong khu\u00f4n kh\u1ed5 \u0111\u1ec1 t\u00e0i c\u1ea5p t\u1ec9nh L\u00e2m \u0110\u1ed3ng, nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a WASI \u0111\u00e3 ti\u1ebfn h\u00e0nh lai t\u1ea1o \u0111\u00e0n b\u00f2 th\u1ecbt cao s\u1ea3n c\u00e1c gi\u1ed1ng Brahman, Drought Master v\u00e0 Red Angus v\u1edbi b\u00f2 n\u1ec1n Laisind. K\u1ebft qu\u1ea3 cho th\u1ea5y, kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c nh\u00f3m b\u00f2 lai cao s\u1ea3n l\u00fac 18 th\u00e1ng tu\u1ed5i \u0111\u1ec1u cao h\u01a1n b\u00f2 Laisind, trong \u0111\u00f3 nh\u00f3m b\u00f2 lai Red Angus \u0111\u1ea1t cao nh\u1ea5t: 327,3 kg\/con, ti\u1ebfp \u0111\u1ebfn l\u00e0 b\u00f2 lai Drought Master: 320,0 kg\/con v\u00e0 b\u00f2 lai Brahman: 288,3 kg\/con. Trong khi \u0111\u00f3 b\u00f2 Laisind kh\u1ed1i l\u01b0\u1ee3ng l\u00fac 18 th\u00e1ng tu\u1ed5i ch\u1ec9 \u0111\u1ea1t 187,2 kg\/con.<\/span><\/p>\n

    B\u1ea3ng 4. Kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 th\u00e0nh ph\u1ea7n th\u1ecbt c\u1ee7a b\u00f2 lai cao s\u1ea3n t\u1ea1i L\u00e2m \u0110\u1ed3ng<\/strong><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \n

    TT<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Ch\u1ec9 ti\u00eau<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Nh\u00f3m b\u00f2 lai<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    TB<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    BrLs<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Dr<\/strong>Ls<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    R<\/strong>Ls<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Laisind<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    1<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Kh\u1ed1i l\u01b0\u1ee3ng (kg)<\/strong><\/span><\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    KL s\u01a1 sinh<\/span><\/p>\n<\/td>\n

    		\n

    20,1 \u00b1 0,4<\/span><\/p>\n<\/td>\n

    		\n

    21,8 \u00b1 0,5<\/span><\/p>\n<\/td>\n

    		\n

    21,6 \u00b1 0,6<\/span><\/p>\n<\/td>\n

    		\n

    19,7 \u00b1 0,6<\/span><\/p>\n<\/td>\n

    		\n

    20,8 \u00b1 1,1<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    KL 6 th\u00e1ng tu\u1ed5i<\/span><\/p>\n<\/td>\n

    		\n

    124,0\u00b11,3b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    134,3\u00b11,3ab<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    137,0\u00b11,7a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    87,2\u00b11,8c<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    120,5\u00b123,0<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    KL 12 th\u00e1ng tu\u1ed5i<\/span><\/p>\n<\/td>\n

    		\n

    \u00a0221,7\u00b12,9b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    \u00a0236,3\u00b13,2a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    235,0\u00b15,0a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    142,7\u00b14,0c<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    208,7\u00b144,6<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    KL 18 th\u00e1ng tu\u1ed5i<\/span><\/p>\n<\/td>\n

    		\n

    288,3\u00b12,9b<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    320,0\u00b15,0a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    327,3\u00b14,5a<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    187,7\u00b12,1c<\/sup><\/span><\/p>\n<\/td>\n

    		\n

    281,6\u00b164,3<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    2<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    Th\u00e0nh ph\u1ea7n th\u1ecbt (%)<\/strong><\/span><\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n

    		\n

     <\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    T\u1ec9 l\u1ec7 th\u1ecbt x\u1ebb<\/span><\/p>\n<\/td>\n

    		\n

    50,8<\/span><\/p>\n<\/td>\n

    		\n

    52,4<\/span><\/p>\n<\/td>\n

    		\n

    54,7<\/span><\/p>\n<\/td>\n

    		\n

    46,6<\/span><\/p>\n<\/td>\n

    		\n

    51,1 \u00b1 3,4<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    T\u1ec9 l\u1ec7 th\u1ecbt tinh<\/span><\/p>\n<\/td>\n

    		\n

    41,5<\/span><\/p>\n<\/td>\n

    		\n

    42,6<\/span><\/p>\n<\/td>\n

    		\n

    44,5<\/span><\/p>\n<\/td>\n

    		\n

    38,7<\/span><\/p>\n<\/td>\n

    		\n

    41,8 \u00b1 2,4<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    T\u1ec9 l\u1ec7 th\u1ecbt lo\u1ea1i 1<\/span><\/p>\n<\/td>\n

    		\n

    35,2<\/span><\/p>\n<\/td>\n

    		\n

    36,8<\/span><\/p>\n<\/td>\n

    		\n

    38,8<\/span><\/p>\n<\/td>\n

    		\n

    33,4<\/span><\/p>\n<\/td>\n

    		\n

    36,1 \u00b1 2,3<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

     <\/p>\n<\/td>\n

    		\n

    T\u1ec9 l\u1ec7 th\u1ecbt lo\u1ea1i 2<\/span><\/p>\n<\/td>\n

    		\n

    37,5<\/span><\/p>\n<\/td>\n

    		\n

    36,8<\/span><\/p>\n<\/td>\n

    		\n

    36<\/span><\/p>\n<\/td>\n

    		\n

    38,2<\/span><\/p>\n<\/td>\n

    		\n

    37,1 \u00b1 0,9<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    * C\u00e1c gi\u00e1 tr\u1ecb trung b\u00ecnh trong c\u00f9ng 1 h\u00e0ng c\u00f3 ch\u1ec9 s\u1ed1 tr\u00ean b\u1eb1ng ch\u1eef kh\u00e1c nhau th\u00ec sai kh\u00e1c c\u00f3 \u00fd ngh\u0129a v\u1ec1 m\u1eb7t th\u1ed1ng k\u00ea (P<0,05).<\/em><\/span><\/p>\n

    T\u1ec9 l\u1ec7 th\u1ecbt x\u1ebb c\u1ee7a c\u00e1c nh\u00f3m b\u00f2 nh\u01b0 sau: \u0111\u1ea1t cao nh\u1ea5t l\u00e0 nh\u00f3m lai Red Angus: 54,7%; ti\u1ebfp \u0111\u1ebfn l\u00e0 nh\u00f3m lai Drought Master: 52,4% v\u00e0 th\u1ea5p nh\u1ea5t l\u00e0 nh\u00f3m lai Brahman: 50,7%. T\u1ec9 l\u1ec7 th\u1ecbt lo\u1ea1i 1 c\u1ee7a nh\u00f3m b\u00f2 Red Angus \u0111\u1ea1t cao nh\u1ea5t: 38,8%, ti\u1ebfp \u0111\u1ebfn l\u00e0 nh\u00f3m Drought Master (36,8%) v\u00e0 th\u1ea5p nh\u1ea5t l\u00e0 nh\u00f3m b\u00f2 lai Brahman (35,2%).<\/span><\/p>\n

    T\u1eeb nh\u1eefng k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u tr\u00ean, WASI \u0111\u00e3 x\u00e2y d\u1ef1ng v\u00e0 chuy\u1ec3n giao th\u00e0nh c\u00f4ng c\u00e1c quy tr\u00ecnh: \u201cQuy tr\u00ecnh lai t\u1ea1o b\u00f2 th\u1ecbt ch\u1ea5t l\u01b0\u1ee3ng cao\u201d<\/em>; \u201cQuy tr\u00ecnh lai t\u1ea1o b\u00f2 lai Z\u00eabu\u201d<\/em> v\u00e0 \u201cQuy tr\u00ecnh k\u1ef9 thu\u1eadt ch\u0103n nu\u00f4i b\u00f2 lai cao s\u1ea3n\u201d<\/em> v\u00e0o c\u00e1c t\u1ec9nh T\u00e2y Nguy\u00ean.<\/span><\/p>\n\n\n\n
    \n

    \"\"<\/a><\/span><\/strong><\/span><\/p>\n

    H\u00ecnh 1: B\u00f2 lai Red Angus l\u00fac 18 th\u00e1ng tu\u1ed5i t\u1ea1i L\u00e2m \u0110\u1ed3ng<\/span><\/strong><\/span><\/p>\n<\/td>\n

    		\n

    \"\"<\/a><\/span><\/strong><\/span><\/p>\n

    H\u00ecnh 2: B\u00f2 lai Drought Master l\u00fac 18 th\u00e1ng tu\u1ed5i t\u1ea1i L\u00e2m \u0110\u1ed3ng<\/span><\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

     <\/p>\n

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

    TS. Tr\u01b0\u01a1ng La 1. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1 Ph\u00e1t tri\u1ec3n ch\u0103n nu\u00f4i b\u00f2 th\u1ecbt lu\u00f4n l\u00e0 th\u1ebf m\u1ea1nh c\u1ee7a c\u00e1c t\u1ec9nh T\u00e2y Nguy\u00ean. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng v\u00f9ng ch\u0103n nu\u00f4i b\u00f2 tr\u1ecdng \u0111i\u1ec3m c\u1ee7a c\u1ea3 n\u01b0\u1edbc, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e0n b\u00f2 v\u00e0o kho\u1ea3ng 771.900 con (Ni\u00ean gi\u00e1m th\u1ed1ng k\u00ea, 2015). Tuy nhi\u00ean, t\u1ea7m v\u00f3c \u0111\u00e0n b\u00f2 nh\u1ecf, \u0111\u00e3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng th\u1ecbt v\u00e0 gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m, t\u1eeb…<\/p>\n","protected":false},"author":1,"featured_media":3233,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-3231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ket-qua-nguyen-cuu"],"_links":{"self":[{"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/posts\/3231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/comments?post=3231"}],"version-history":[{"count":0,"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/posts\/3231\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/media\/3233"}],"wp:attachment":[{"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/media?parent=3231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/categories?post=3231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wasi.org.vn\/en\/wp-json\/wp\/v2\/tags?post=3231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}