{"id":13364,"date":"2014-09-29T14:50:49","date_gmt":"2014-09-29T07:50:49","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=13364"},"modified":"2014-08-26T15:15:58","modified_gmt":"2014-08-26T08:15:58","slug":"ky-thua-trong-tram-ta","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ky-thua-trong-tram-ta\/","title":{"rendered":"K\u1ef9 thu\u1eadt tr\u1ed3ng Tr\u00e0m ta"},"content":{"rendered":"

TR\u00c0M TA<\/b><\/p>\n

T\u00ean kh\u00e1c: Tr\u00e0m c\u1eeb, Tr\u00e0m cau, Tr\u00e0m l\u00e1 ng\u1eafn<\/p>\n

T\u00ean khoa h\u1ecdc: Melaleuca cajuputi <\/i>Powel.<\/p>\n

H\u1ecd th\u1ef1c v\u1eadt: Sim (Myrtaceae)<\/p>\n

(Ngu\u1ed3n ch\u00ednh: Nguy\u1ec5n Vi\u1ec7t C\u01b0\u1eddng, 2005 )<\/p>\n

1. \u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i<\/b><\/p>\n

C\u00e2y b\u1ee5i, g\u1ed7 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1eb7c l\u1edbn, th\u00e2n h\u01a1i v\u1eb7n, v\u1ecf tr\u1eafng d\u00e0y bong m\u1ea3ng g\u1ed3m nhi\u1ec1u l\u1edbp x\u1ebfp l\u00ean nhau. L\u00e1 \u0111\u01a1n m\u1ecdc c\u00e1ch, c\u1ee9ng, d\u00e0y, \u0111\u1ea7u v\u00e0 \u0111u\u00f4i nh\u1ecdn d\u1ea7n. C\u1ee5m hoa d\u1ea1ng ch\u00f9m ph\u00e2n nhi\u1ec1u nh\u00e1nh, n\u1eb1m \u1edf \u0111\u1ea7u c\u00e0nh. Sau khi k\u1ebft th\u00fac qu\u00e1 tr\u00ecnh ra hoa v\u00e0 k\u1ebft qu\u1ea3 ti\u1ebfp t\u1ee5c ra l\u00e1 non.<\/p>\n

\"Tramta1\"<\/a><\/p>\n

Hoa m\u00e0u tr\u1eafng, tr\u1eafng xanh hay tr\u1eafng s\u1eefa,… Qu\u1ea3 nang ho\u00e1 g\u1ed7, kh\u00f4ng cu\u1ed1ng, h\u00ecnh tr\u1ee5, c\u00f3 3 ng\u0103n, m\u1ed7i ng\u0103n ch\u1ee9a r\u1ea5t nhi\u1ec1u h\u1ea1t v\u00e0 m\u00e0y, h\u1ea1t ph\u00e1t t\u00e1n b\u1eb1ng c\u00e1ch ch\u1ebb \u00f4. H\u1ea1t Tr\u00e0m ta r\u1ea5t nh\u1ecf, kh\u00f4ng c\u00f3 n\u1ed9i nh\u0169. H\u1ea1t non m\u00e0u tr\u1eafng s\u1eefa khi ch\u00edn chuy\u1ec3n m\u00e0u c\u00e1nh gi\u00e1n ho\u1eb7c x\u00e1m n\u00e2u.<\/p>\n

Tr\u00e0m ta ra hoa, k\u1ebft qu\u1ea3 quanh n\u0103m, tr\u1ed5 hoa trong 3-5 ng\u00e0y, th\u1ee5 ph\u1ea5n nh\u1edd c\u00f4n tr\u00f9ng. Qu\u1ea3 t\u1ed3n t\u1ea1i tr\u00ean c\u00e2y m\u1ed9t v\u00e0i n\u0103m v\u00e0 h\u1ea1t kh\u00f4ng r\u01a1i ra tr\u1eeb khi c\u00e2y b\u1ecb ng\u1eebng cung c\u1ea5p n\u01b0\u1edbc.<\/p>\n

2. \u0110\u0103\u0323c ti\u0301nh sinh tha\u0301i<\/b><\/p>\n

M\u1ecdc t\u1ef1 nhi\u00ean \u1edf v\u00f9ng ven bi\u1ec3n, c\u1eadn ven bi\u1ec3n nhi\u1ec7t \u0111\u1edbi bang Queensland, v\u00f9ng T\u00e2y v\u00e0 B\u1eafc n\u01b0\u1edbc \u00dac v\u00e0 m\u1edf r\u1ed9ng v\u00e0o n\u1ed9i \u0111\u1ecba \u0111\u1ebfn 350km d\u1ecdc theo c\u00e1c s\u00f4ng ch\u00ednh. Th\u01b0\u1eddng m\u1ecdc tr\u00ean \u0111\u1ecba h\u00ecnh ph\u1eb3ng, thoai tho\u1ea3i \u1edf c\u00e1c l\u00f2ng s\u00f4ng, \u0111\u1ed3ng b\u1eb1ng ven bi\u1ec3n ho\u1eb7c c\u00e1c \u0111\u1ea7m l\u1ea7y theo m\u00f9a. Tr\u00e0m ta c\u00f2n ph\u00e2n b\u1ed1 \u0111\u1ebfn Papua New Guinea v\u00e0 \u0110\u00f4ng In\u0111\u00f4n\u00eaxia.<\/p>\n

\u1ede n\u01b0\u1edbc ta ch\u1ec9 c\u00f3 m\u1ed9t lo\u00e0i tr\u00e0m n\u00e0y ch\u1ee7 y\u1ebfu ph\u00e2n b\u1ed1 t\u1ef1 nhi\u00ean v\u00e0 c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e2y tr\u1ed3ng nhi\u1ec1u tr\u00ean c\u00e1c v\u00f9ng \u0111\u1ea5t ng\u1eadp ph\u00e8n thu\u1ed9c c\u00e1c t\u1ec9nh ven bi\u1ec3n mi\u1ec1n T\u00e2y Nam B\u1ed9.<\/p>\n

\u1ede c\u00e1c n\u01b0\u1edbc Tr\u00e0m ta m\u1ecdc t\u1ef1 nhi\u00ean tr\u00ean \u0111\u1ea5t b\u00f9n \u0111\u1ebfn \u0111\u1ea5t s\u00e9t nhi\u1ec1u b\u00f9n ho\u1eb7c c\u00e1t pha ph\u1ee7 tr\u00ean \u0111\u1ea5t s\u00e9t, ho\u1eb7c tr\u00ean c\u00e1c \u0111\u1ee5n c\u00e1t c\u0169 v\u00e0 \u0111\u1ea5t b\u1ed3i nhi\u1ec1u \u0111\u00e1 \u1edf bi\u1ec3n n\u01a1i c\u00f3 n\u01b0\u1edbc ng\u1ea7m h\u01a1i m\u1eb7n.<\/p>\n

\"Tramta2\"<\/a><\/p>\n

Tr\u00e0m ta th\u00edch h\u1ee3p v\u1edbi v\u00f9ng th\u1ea5p c\u00f3 kh\u00ed h\u1eadu n\u00f3ng \u1ea9m, \u0111\u1ebfn c\u1eadn \u1ea9m, \u1ea5m \u1edf b\u1edd bi\u1ec3n ho\u1eb7c v\u00f9ng n\u1ed9i \u0111\u1ed3ng c\u00f3 \u0111\u1ee7 n\u01b0\u1edbc ng\u1ea7m \u0111\u1ebfn v\u00f9ng n\u00f3ng \u1ea9m b\u00e1n kh\u00f4 h\u1ea1n. Th\u00edch h\u1ee3p \u1edf n\u01a1i m\u01b0a theo m\u00f9a, 422-4065mm \/n\u0103m, kh\u00f4 0-8 th\u00e1ng. Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a th\u00e1ng n\u00f3ng nh\u1ea5t 28-39o<\/sup>C, t\u1ed1i thi\u1ec3u th\u00e1ng l\u1ea1nh nh\u1ea5t 7-21o<\/sup>C, trung b\u00ecnh n\u0103m 19-29o<\/sup>C. \u0110\u1ed9 cao d\u01b0\u1edbi 100-150m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n.<\/p>\n

\u1ede Vi\u1ec7t Nam, Tr\u00e0m ta c\u00f2n m\u1ecdc t\u1ef1 nhi\u00ean \u1edf B\u00ecnh Thu\u1eadn, H\u00e0 T\u0129nh, Qu\u1ea3ng B\u00ecnh, Qu\u1ea3ng Tr\u1ecb, Th\u1eeba Thi\u00ean, V\u0129nh Ph\u00fac, Th\u00e1i Nguy\u00ean tr\u00ean \u0111\u1ed3i tr\u1ecdc v\u00e0 \u0111\u1ea5t c\u00e1t c\u1ed1 \u0111\u1ecbnh c\u1ed3n b\u00e3i cao, th\u1ea5p v\u00e0 c\u0169ng b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c g\u00e2y tr\u1ed3ng th\u00e0nh c\u00f4ng tr\u00ean v\u00f9ng \u0111\u1ea5t b\u00e1n ng\u1eadp \u1edf ch\u00e2n n\u00fai \u0111\u00e1 v\u00f4i Gia Vi\u1ec5n – Ninh B\u00ecnh, M\u1ef9 \u0110\u1ee9c – H\u00e0 N\u1ed9i v\u00e0 \u1edf ven h\u1ed3 Ho\u00e0 B\u00ecnh, Th\u00e1c B\u00e0.<\/p>\n

Tr\u00e0m ta c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c ng\u1eadp n\u01b0\u1edbc 6 th\u00e1ng m\u00f9a m\u01b0a, n\u01b0\u1edbc ng\u1eadp s\u00e2u 0,5-1,0m, th\u00edch h\u1ee3p tr\u00ean \u0111\u1ea5t ph\u00e8n y\u1ebfu v\u00e0 trung b\u00ecnh v\u1edbi th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi s\u00e9t n\u1eb7ng, ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ea5t c\u00f3 \u0111\u1ed9c t\u1ed1 do h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i ph\u00e8n cao, H2<\/sub>S, Fe++<\/sup> v\u00e0 ph\u1ea3n \u1ee9ng \u0111\u1ea5t r\u1ea5t chua v\u1edbi pH=2,5-3,0. Tuy nhi\u00ean, Tr\u00e0m ta c\u0169ng c\u00f3 th\u1ec3 tr\u1ed3ng \u0111\u01b0\u1ee3c tr\u00ean \u0111\u1ea5t \u00edt chua, kh\u00f4ng ng\u1eadp n\u01b0\u1edbc.<\/p>\n

Tr\u00e0m ta l\u00e0 lo\u00e0i c\u00e2y \u01b0a s\u00e1ng ho\u00e0n to\u00e0n, t\u00e1n l\u00e1 h\u1eb9p v\u00e0 th\u01b0a n\u00ean c\u00f3 th\u1ec3 m\u1ecdc th\u00e0nh qu\u1ea7n th\u1ee5 thu\u1ea7n lo\u00e0i d\u00e0y \u0111\u1eb7c t\u1eeb 10000-20000 c\u00e2y\/ha.<\/p>\n

3. Gi\u1ed1ng v\u00e0 t\u1ea1o c\u00e2y con<\/b><\/p>\n

\u01afu ti\u00ean s\u1eed d\u1ee5ng h\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c thu h\u00e1i \u1edf c\u00e1c r\u1eebng gi\u1ed1ng, v\u01b0\u1eddn gi\u1ed1ng, \u0111\u1eb7c bi\u1ec7t ch\u1ecdn v\u1eadt li\u1ec7u gi\u1ed1ng \u1edf c\u00e1c xu\u1ea5t x\u1ee9 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 gi\u1ed1ng ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt g\u1ed3m xu\u1ea5t x\u1ee9 7V01 (M\u1ed9c H\u00f3a – Long An), 7V05 (T\u1ecbnh Bi\u00ean – An Giang), 7V07 (V\u0129nh H\u01b0ng – Long An) \u0111\u1ec3 nh\u00e2n gi\u1ed1ng ph\u1ee5c v\u1ee5 tr\u1ed3ng r\u1eebng.<\/p>\n

\"Tramta3\"<\/a><\/p>\n

H\u1ea1t thu v\u1ec1 \u0111em ph\u01a1i n\u1eafng 1 ho\u1eb7c 2 ng\u00e0y, qu\u1ea3 kh\u00f4 t\u1ef1 n\u1ee9t v\u00e0 h\u1ea1t r\u01a1i ra ngo\u00e0i. B\u1ea3o qu\u1ea3n h\u1ea1t trong t\u00fai nil\u00f4ng b\u1ecbt k\u00edn ho\u1eb7c c\u1ea5t tr\u1eef trong t\u1ee7 l\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 5-100<\/sup>C.<\/p>\n

Chu\u1ea9n b\u1ecb \u0111\u1ea5t gieo \u01b0\u01a1m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt. C\u00f3 th\u1ec3 t\u01b0\u1edbi phun b\u1eb1ng b\u00ecnh phun thu\u1ed1c tr\u1eeb s\u00e2u tr\u1ef1c ti\u1ebfp l\u00ean lu\u1ed1ng gieo ho\u1eb7c t\u01b0\u1edbi cho lu\u1ed1ng gieo theo ph\u01b0\u01a1ng ph\u00e1p th\u1ea9m th\u1ea5u.<\/p>\n

Tr\u1ed9n h\u1ea1t v\u1edbi c\u00e1t m\u1ecbn \u0111\u00e3 \u0111\u01b0\u1ee3c rang kh\u1eed tr\u00f9ng theo t\u1ef7 l\u1ec7 1 ph\u1ea7n h\u1ea1t : 5 ph\u1ea7n c\u00e1t. T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m cho lu\u1ed1ng gieo. Gieo h\u1ea1t tr\u00ean lu\u1ed1ng v\u1edbi l\u01b0\u1ee3ng 2g h\u1ea1t\/m2<\/sup>. 1 gam h\u1ea1t gieo thu \u0111\u01b0\u1ee3c 4000- 5000 c\u00e2y m\u1ea1. Sau khi gieo c\u1ea7n ph\u1ee7 m\u1ed9t l\u1edbp c\u00e1t m\u1ecfng tr\u00ean m\u1eb7t lu\u1ed1ng. L\u00e0m khung che nilon \u0111\u1ec3 che m\u01b0a.<\/p>\n

Phun t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m th\u01b0\u1eddng xuy\u00ean cho lu\u1ed1ng gieo. Phun Benl\u00e1t pha 1g\/1 l\u00edt n\u01b0\u1edbc khi h\u1ea1t n\u1ea3y m\u1ea7m \u0111\u01b0\u1ee3c 10 ng\u00e0y v\u00e0 phun \u0111\u1ecbnh k\u1ef3 15 ng\u00e0y m\u1ed9t l\u1ea7n \u0111\u1ec3 di\u1ec7t n\u1ea5m.<\/p>\n

Khi g\u1eb7p m\u01b0a l\u1edbn ho\u1eb7c n\u1eafng g\u1eaft c\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p che ch\u1eafn b\u1ea3o v\u1ec7 c\u00e2y non. Ph\u00e1t hi\u1ec7n v\u00e0 c\u00f3 bi\u1ec7n ph\u00e1p di\u1ec7t chu\u1ed9t, ph\u00f2ng tr\u1eeb s\u00e2u \u0103n l\u00e1, s\u00e2u cu\u1ed1n l\u00e1, s\u00e2u \u0111\u1ee5c ch\u1ed3i, b\u1ec7nh th\u1ed1i c\u00e2y, b\u1ec7nh \u0111\u1ed1m l\u00e1.<\/p>\n

Ti\u00eau chu\u1ea9n c\u00e2y con \u0111em tr\u1ed3ng: C\u00e2y \u01b0\u01a1m 8-10 tu\u1ea7n t\u00ednh t\u1eeb khi c\u1ea5y, cao 40-50cm, sinh tr\u01b0\u1edfng t\u1ed1t, kh\u00f4ng s\u00e2u b\u1ec7nh, c\u1ee5t ng\u1ecdn.<\/p>\n

4. Tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c r\u1eebng<\/b><\/p>\n

Th\u1eddi v\u1ee5 tr\u1ed3ng \u1edf c\u00e1c t\u1ec9nh v\u00f9ng c\u00e1t ven bi\u1ec3n B\u1eafc Trung B\u1ed9 v\u00e0o th\u00e1ng 10-12, c\u00e1c t\u1ec9nh Nam Trung B\u1ed9 v\u00e0o th\u00e1ng 9-10.<\/p>\n

C\u00f3 th\u1ec3 tr\u1ed3ng thu\u1ea7n lo\u00e0i ho\u1eb7c h\u1ed7n giao theo b\u0103ng v\u1edbi Keo l\u00e1 li\u1ec1m, Keo l\u00e1 tr\u00e0m, B\u1ea1ch \u0111\u00e0n tr\u1eafng. Tr\u1ed3ng r\u1eebng to\u00e0n di\u1ec7n ho\u1eb7c tr\u1ed3ng th\u00e0nh \u0111ai l\u01b0\u1edbi \u00f4 vu\u00f4ng, \u1edf gi\u1eefa tr\u1ed3ng c\u00e2y n\u00f4ng nghi\u1ec7p ho\u1eb7c th\u1ea3 c\u00e1 \u1edf n\u01a1i b\u00e3i c\u00e1t ng\u1eadp n\u01b0\u1edbc quanh n\u0103m.<\/p>\n

Tr\u00ean b\u00e3i c\u00e1t kh\u00f4ng ng\u1eadp n\u01b0\u1edbc c\u1ea7n \u0111\u00e0o \u0111\u1ea5t v\u00e0 tr\u1ed3ng c\u00e2y d\u01b0\u1edbi r\u00e3nh, n\u01a1i b\u00e3i c\u00e1t ng\u1eadp n\u01b0\u1edbc m\u00f9a m\u01b0a ph\u1ea3i l\u00ean l\u00edp cao 0,4-0,6m v\u00e0 n\u01a1i b\u00e3i c\u00e1t ng\u1eadp n\u01b0\u1edbc quanh n\u0103m ph\u1ea3i l\u00ean l\u00edp cao 0,7-1,0m \u0111\u1ec3 tr\u1ed3ng Tr\u00e0m.<\/p>\n

M\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng tr\u00ean c\u00e1c l\u00edp, kh\u00f4ng t\u00ednh di\u1ec7n t\u00edch k\u00eanh, r\u1ea1ch l\u00e0 6660 c\u00e2y\/ha v\u1edbi c\u1ef1 ly 1×1,5m ho\u1eb7c 10000 c\u00e2y\/ha, c\u1ef1 ly 1x1m v\u00e0 c\u00f3 th\u1ec3 tr\u1ed3ng t\u1edbi 20000 c\u00e2y\/ha, c\u1ef1 ly 1×0,5m. \u0110\u00e0o h\u1ed1 v\u1edbi k\u00edch th\u01b0\u1edbc 30x30x30 cm ho\u1eb7c 40x40x 40cm.<\/p>\n

Tr\u1ed3ng d\u1eb7m c\u00e2y ch\u1ebft sau khi tr\u1ed3ng 20-30 ng\u00e0y. Sau 6 th\u00e1ng ch\u0103m s\u00f3c l\u1ea7n 1, sau 12 th\u00e1ng ch\u0103m s\u00f3c l\u1ea7n 2. N\u1ed9i dung ch\u0103m s\u00f3c g\u1ed3m ph\u00e1t d\u1ecdn c\u1ecf d\u1ea1i, x\u1edbi \u0111\u1ea5t v\u00e0 vun g\u1ed1c c\u00e2y. N\u0103m th\u1ee9 2 ph\u00e1t c\u1ecf, vun x\u1edbi g\u1ed1c v\u00e0 t\u1ec9a c\u00e0nh th\u1ea5p. N\u0103m th\u1ee9 3 vun x\u1edbi g\u1ed1c v\u00e0 ch\u1eb7t t\u1ec9a c\u00e0nh th\u00fac \u0111\u1ea9y sinh tr\u01b0\u1edfng.<\/p>\n

\u00c1p d\u1ee5ng ti\u00eau chu\u1ea9n ng\u00e0nh 04TCN-88-2006 – quy ph\u1ea1m k\u1ef9 thu\u1eadt ph\u00f2ng ch\u00e1y, ch\u1eefa ch\u00e1y r\u1eebng tr\u00e0m c\u1ee7a B\u1ed9 NN&PTNT \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng ch\u00e1y m\u1ed9t c\u00e1ch t\u00edch c\u1ef1c.<\/p>\n

5. Khai tha\u0301c, s\u1eed d\u1ee5ng<\/b><\/p>\n

Tr\u00e0m ta l\u00e0 c\u00e2y g\u1ed7 \u0111a m\u1ee5c \u0111\u00edch. G\u1ed7 n\u1eb7ng c\u00f3 t\u1ef7 tr\u1ecdng 0,75, d\u1ec5 c\u01b0a x\u1ebb, ch\u1ecbu l\u1ef1c cao n\u00ean \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m gi\u00e0n gi\u00e1o trong x\u00e2y d\u1ef1ng, l\u00e0m d\u1ee5ng c\u1ee5 gia \u0111\u00ecnh, \u0111\u1eb7c bi\u1ec7t l\u00e0m c\u1ecdc c\u1eeb \u0111\u1ec3 x\u1eed l\u00fd m\u00f3ng nh\u00e0, ngo\u00e0i ra c\u1ee7i tr\u00e0m \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng do nhi\u1ec7t l\u01b0\u1ee3ng cao, ch\u00e1y \u0111\u01b0\u1ee3m. G\u1ed7 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea5y, d\u0103m, than ho\u1ea1t t\u00ednh.<\/p>\n

L\u00e1 Tr\u00e0m ta ch\u1ee9a 0,7% tinh d\u1ea7u \u0111\u01b0\u1ee3c d\u00f9ng ch\u1ebf d\u1ea7u khuynh di\u1ec7p,… R\u1eebng tr\u00e0m c\u00f3 nhi\u1ec1u hoa th\u01a1m v\u00e0 ra hoa g\u1ea7n quanh n\u0103m n\u00ean nu\u00f4i ong r\u1ea5t hi\u1ec7u qu\u1ea3. C\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nu\u00f4i c\u00e1 d\u01b0\u1edbi r\u1eebng tr\u00e0m v\u00e0 l\u00e0 n\u01a1i t\u1ee5 h\u1ecdp t\u1ea1o s\u00e2n chim n\u1ed5i ti\u1ebfng c\u00f3 gi\u00e1 tr\u1ecb c\u1ea3nh quan du l\u1ecbch v\u00e0 m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i. R\u1eebng tr\u00e0m c\u00f3 t\u00e1c d\u1ee5ng c\u1ea3i t\u1ea1o \u0111\u1ea5t, ch\u1ed1ng qu\u00e1 tr\u00ecnh ph\u00e8n ho\u00e1.<\/p>\n

Khi r\u1eebng \u0111\u01b0\u1ee3c 8-10 tu\u1ed5i c\u00f3 th\u1ec3 khai th\u00e1c b\u00e1n l\u00e0m g\u1ed7 c\u1eeb, d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed1t tr\u01b0\u1edbc c\u00f3 \u0111i\u1ec1u khi\u1ec3n ch\u1eeba l\u1ea1i 2000-4000 c\u00e2y ph\u00e2n b\u1ed1 \u0111\u1ec1u\/ha c\u00f3 th\u1ec3 x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean lu\u00e2n k\u1ef3 2 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ed3ng l\u1ea1i cho c\u00e1c r\u1eebng tr\u00e0m tr\u1ed3ng \u1edf v\u00f9ng T\u1ee9 gi\u00e1c Long Xuy\u00ean.<\/p>\n

Ngo\u00e0i ra \u0111\u1ebfn tu\u1ed5i 10-12 c\u00f3 th\u1ec3 t\u1ec9a th\u01b0a t\u1ea7ng d\u01b0\u1edbi v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh \u0111\u1ec3 l\u1ea5y g\u1ed7 nh\u1ecf l\u00e0m g\u1ed7 gi\u1ea5y, g\u1ed7 d\u0103m, g\u1ed7 c\u1eeb,… \u0111\u1ec3 l\u1ea1i 300-400 c\u00e2y to nh\u1ea5t\/ha ti\u1ebfp t\u1ee5c nu\u00f4i d\u01b0\u1ee1ng \u0111\u1ec3 kinh doanh g\u1ed7 x\u1ebb.<\/p>\n

M\u00f4 h\u00ecnh Tra\u0300m ta tr\u00f4\u0300ng tr\u00ean \u0111\u1ea5t ph\u00e8n n\u1eb7ng, m\u1ee9c n\u01b0\u1edbc ng\u1eadp h\u00e0ng n\u0103m s\u00e2u 50 cm, k\u00e9o d\u00e0i 4-5 th\u00e1ng \u01a1\u0309 L\u00e2m tr\u01b0\u1eddng V\u0129nh \u0110i\u1ec1n – H\u00e0 Ti\u00ean – Ki\u00ean Giang. Tr\u1ed3ng gi\u1ed1ng tr\u00e0m \u0111\u1ecba ph\u01b0\u01a1ng, c\u00e2y con r\u1ec5 tr\u1ea7n 18 th\u00e1ng tu\u1ed5i, cao 1,2m, \u0111\u01b0\u1eddng k\u00ednh c\u1ed5 r\u1ec5 0,4 cm, m\u1eadt \u0111\u1ed9 10000 c\u00e2y\/ha, c\u1ef1 ly 1x1m. Tr\u1ed3ng th\u00e1ng 10\/1992. K\u1ebft qu\u1ea3 n\u01a1i c\u00f3 bi\u1ec7n ph\u00e1p t\u1ed5ng h\u1ee3p l\u00ean l\u00edp, b\u00f3n ph\u00e2n, l\u00e0m c\u1ecf r\u1eebng sinh tr\u01b0\u1edfng t\u1ed1t h\u01a1n h\u1eb3n so v\u1edbi n\u01a1i ch\u1ec9 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ri\u00eang r\u1ebd.<\/p>\n","protected":false},"excerpt":{"rendered":"

TR\u00c0M TA T\u00ean kh\u00e1c: Tr\u00e0m c\u1eeb, Tr\u00e0m cau, Tr\u00e0m l\u00e1 ng\u1eafn T\u00ean khoa h\u1ecdc: Melaleuca cajuputi Powel. H\u1ecd th\u1ef1c v\u1eadt: Sim (Myrtaceae) (Ngu\u1ed3n ch\u00ednh: Nguy\u1ec5n Vi\u1ec7t C\u01b0\u1eddng, 2005 ) 1. \u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i C\u00e2y b\u1ee5i, g\u1ed7 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1eb7c l\u1edbn, th\u00e2n h\u01a1i v\u1eb7n, v\u1ecf tr\u1eafng d\u00e0y bong m\u1ea3ng g\u1ed3m nhi\u1ec1u l\u1edbp x\u1ebfp […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15,72],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13364"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=13364"}],"version-history":[{"count":3,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13364\/revisions"}],"predecessor-version":[{"id":13381,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13364\/revisions\/13381"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=13364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=13364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=13364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}