H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng D\u00f3 tr\u1ea7m (Tr\u1ea7m h\u01b0\u01a1ng)<\/b> <\/p>\n
Aquilaria crassna Pierre<\/i><\/b> <\/p>\n<\/p>\n
L\u1eddi n\u00f3i \u0111\u1ea7u<\/b> <\/p>\n
D\u00f3 tr\u1ea7m (Tr\u1ea7m h\u01b0\u01a1ng) c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Aquilaria crassna Pierre <\/i>l\u00e0 lo\u00e0i g\u1ed7 l\u1edbn th\u01b0\u1eddng xanh, t\u00e1n th\u01b0a, th\u00e2n th\u1eb3ng, c\u00e2y cao trung b\u00ecnh t\u1eeb 18-25m, \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c trung b\u00ecnh 35-40cm. L\u00fac c\u00f2n nh\u1ecf l\u00e0 lo\u00e0i trung t\u00ednh, l\u1edbn l\u00ean thi\u00ean \u01b0a s\u00e1ng. <\/p>\n
\u1edf n\u01b0\u1edbc ta d\u00f3 tr\u1ea7m th\u01b0\u1eddng ph\u00e2n b\u1ed1 trong c\u00e1c r\u1eebng nguy\u00ean sinh ho\u1eb7c th\u1ee9 sinh- d\u1ecdc theo bi\u00ean gi\u1edbi gi\u1eefa 3 n\u01b0\u1edbc Vi\u1ec7t Nam, L\u00e0o, Campuchia. Trong r\u1eebng D\u00f3 tr\u1ea7m c\u00f3 th\u1ec3 m\u1ecdc t\u1eadp trung th\u00e0nh qu\u1ea7n th\u1ec3 c\u00f3 t\u1ed5 th\u00e0nh cao ho\u1eb7c ph\u00e2n b\u1ed1 r\u1ea3i r\u00e1c trong c\u00e1c l\u00e0ng, b\u1ea3n \u1edf m\u1ed9t s\u1ed1 v\u00f9ng trung du v\u00e0 mi\u1ec1n n\u00fai. D\u00f3 tr\u1ea7m th\u00edch h\u1ee3p v\u1edbi \u0111\u1ea5t feralit \u0111i\u1ec3n h\u00ecnh ph\u00e1t tri\u1ec3n tr\u00ean \u0111\u00e1 k\u1ebft, \u0111\u00e1 phi\u1ebfn, granit, t\u1ea7ng trung b\u00ecnh, \u0111\u1ed9 pH t\u1eeb 4-6, l\u01b0\u1ee3ng m\u01b0a tr\u00ean 1800mm. <\/p>\n
V\u1ec1 gi\u00e1 tr\u1ecb kinh t\u1ebf g\u1ed7 D\u00f3 tr\u1ea7m c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n, l\u00e0m \u0111\u1ed3 gia d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. G\u1ed1c D\u00f3 tr\u1ea7m l\u00e0 nguy\u00ean li\u1ec7u qu\u00fd \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i gi\u1ea5y s\u1ee3i cao c\u1ea5p. Tuy nhi\u00ean gi\u00e1 tr\u1ecb quan tr\u1ecdng nh\u1ea5t c\u1ee7a D\u00f3 tr\u1ea7m l\u00e0 khai th\u00e1c Tr\u1ea7m h\u01b0\u01a1ng, K\u1ef3 nam-\u0111\u00e2y l\u00e0 m\u1eb7t h\u00e0ng \u0111\u1eb7c s\u1ea3n r\u1eebng c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf xu\u1ea5t kh\u1ea9u cao v\u00e0 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf. Trong nh\u1eefng n\u0103m qua do gi\u00e1 tr\u1ecb kinh t\u1ebf cao, \u1edf n\u01b0\u1edbc ta vi\u1ec7c khai th\u00e1c Tr\u1ea7m h\u01b0\u01a1ng di\u1ec5n ra v\u1edbi quy m\u00f4 r\u1ed9ng v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 cao \u2013 hi\u1ec7n \u0111ang l\u00e0m cho lo\u00e0i c\u00e2y n\u00e0y \u0111\u1ee9ng tr\u01b0\u1edbc nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng. <\/p>\n
V\u00ec v\u1eady \u0111\u1ea9y m\u1ea1nh v\u00e0 ph\u00e1t tri\u1ec3n tr\u1ed3ng r\u1eebng D\u00f3 t\u1eadp trung, ph\u00e2n t\u00e1n trong c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t v\u00e0 h\u1ed9 gia \u0111\u00ecnh \u1edf c\u00e1c v\u00f9ng trung du, mi\u1ec1n n\u00fai kh\u00f4ng ch\u1ec9 c\u00f3 \u00fd ngh\u0129a b\u1ea3o t\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n ngu\u1ed3n gen m\u00e0 l\u00e2u d\u00e0i l\u00e0 \u0111\u1ec3 khai th\u00e1c l\u1ea5y tr\u1ea7m h\u01b0\u01a1ng ph\u1ee5c v\u1ee5 cho c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn h\u01b0\u01a1ng li\u1ec7u v\u00e0 xu\u1ea5t kh\u1ea9u. <\/p>\n
Trong t\u00e0i li\u1ec7u n\u00e0y ch\u1ec9 tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt v\u1ec1: T\u1ea1o c\u00e2y gi\u1ed1ng, tr\u1ed3ng r\u1eebng, ch\u0103m s\u00f3c v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u1eebng t\u1eeb khi tr\u1ed3ng cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u01b0\u1ee3c 16 -20 tu\u1ed5i. M\u1ee5c ti\u00eau sau khi tr\u1ed3ng \u1edf c\u00e1c giai \u0111o\u1ea1n ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau: Sau khi tr\u1ed3ng \u0111\u01b0\u1ee3c 6-9 tu\u1ed5i l\u00e0 r\u1eebng b\u1eaft \u0111\u1ea7u kh\u00e9p t\u00e1n chi\u1ec1u cao trung b\u00ecnh c\u1ee7a r\u1eebng tr\u1ed3ng \u0111\u1ea1t 6,5m, \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c trung b\u00ecnh \u0111\u1ea1t 13,5cm, r\u1eebng sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t. Sau khi tr\u1ed3ng \u0111\u01b0\u1ee3c 16-20 tu\u1ed5i chi\u1ec1u cao trung b\u00ecnh c\u1ee7a r\u1eebng tr\u1ed3ng \u0111\u1ea1t 14,5m, \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c trung b\u00ecnh \u0111\u1ea1t 34cm, r\u1eebng sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t. <\/p>\n
A. <\/b>K\u1ef9 thu\u1eadt t\u1ea1o c\u00e2y con \u1edf v\u01b0\u1eddn \u01b0\u01a1m:<\/b> <\/p>\n
I. <\/b>Ti\u00eau chu\u1ea9n c\u00e2y m\u1eb9 \u0111\u1ec3 l\u1ea5y gi\u1ed1ng:<\/b> <\/p>\n
– D\u00f3 tr\u1ea7m tr\u1ed3ng t\u1eadp trung hay tr\u1ed3ng ph\u00e2n t\u00e1n th\u01b0\u1eddng sau 8-10 n\u0103m l\u00e0 b\u1eaft \u0111\u1ea7u ra hoa k\u1ebft qu\u1ea3. \u0110\u1ec3 thu ho\u1ea1ch h\u1ea1t l\u00e0m gi\u1ed1ng ph\u1ea3i ch\u1ecdn c\u00e2y m\u1eb9 tr\u00ean 15 tu\u1ed5i. <\/p>\n
– D\u00f3 tr\u1ea7m m\u1ecdc trong r\u1eebng t\u1ef1 nhi\u00ean do b\u1ecb ch\u00e8n \u00e9p, thi\u1ebfu \u00e1nh s\u00e1ng v\u00ec v\u1eady th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u ra hoa k\u1ebft qu\u1ea3 mu\u1ed9n h\u01a1n (14-15 tu\u1ed5i ) ph\u1ea3i ch\u1ecdn c\u00e2y tr\u00ean 20 tu\u1ed5i \u0111\u1ec3 thu ho\u1ea1ch gi\u1ed1ng. <\/p>\n
– Khi ch\u1ecdn c\u00e2y m\u1eb9 l\u1ea5y gi\u1ed1ng ph\u1ea3i ch\u1ecdn nh\u1eefng c\u00e1 th\u1ec3 sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t \u0111\u00e3 b\u1eaft \u0111\u1ea7u c\u00f3 tr\u1ea7m h\u01b0\u01a1ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t. <\/p>\n
II. <\/b>Thu h\u00e1i v\u00e0 b\u1ea3o qu\u1ea3n h\u1ea1t gi\u1ed1ng:<\/b> <\/p>\n
D\u00f3 tr\u1ea7m th\u01b0\u1eddng ra hoa v\u00e0o cu\u1ed1i th\u00e1ng 2 \u0111\u1ebfn \u0111\u1ea7u th\u00e1ng 3, qu\u1ea3 ch\u00edn v\u00e0o cu\u1ed1i th\u00e1ng 6 \u0111\u1ebfn \u0111\u1ea7u th\u00e1ng 7. Khi th\u1ea5y qu\u1ea3 chuy\u1ec3n sang m\u00e0u v\u00e0ng, s\u1ed1 qu\u1ea3 ch\u00edn sinh l\u00fd (h\u1ea1t t\u00e1ch kh\u1ecfi qu\u1ea3) t\u1eeb 10-15% th\u00ec cho ti\u1ebfn h\u00e0nh thu h\u00e1i qu\u1ea3. \u0110em qu\u1ea3 \u1ee7 trong bao t\u1ea3i ho\u1eb7c ch\u1ea5t th\u00e0nh \u0111\u1ed1ng ph\u1ee7 k\u00edn t\u1eeb 2-3 ng\u00e0y r\u1ed3i \u0111em ra b\u00f3c l\u1ea5y h\u1ea1t v\u00e0 b\u1ea3o qu\u1ea3n. H\u1ea1t D\u00f3 tr\u1ea7m l\u00e0 lo\u1ea1i h\u1ea1t ch\u1ee9a nhi\u1ec1u d\u1ea7u, h\u1ea1t gi\u1ed1ng r\u1ea5t ch\u00f3ng m\u1ea5t kh\u1ea3 n\u0103ng n\u1ea3y m\u1ea7m, v\u00ec v\u1eady \u0111\u1ec3 \u0111\u1ea1t k\u1ebft qu\u1ea3 cao, h\u1ea1t sau khi thu ho\u1ea1ch ph\u1ea3i \u0111em gieo ngay. \u0110\u1ec3 b\u1ea3o qu\u1ea3n h\u1ea1t t\u1ea1m th\u1eddi tu\u1ef3 theo \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 ch\u1ecdn m\u1ed9t trong hai ph\u01b0\u01a1ng ph\u00e1p sau \u0111\u00e2y: <\/p>\n
Ch\u00fa \u00fd: <\/b> <\/p>\n
– Ph\u1ea3i ch\u1ecdn c\u00e1t s\u1ea1ch, c\u00e1t s\u00e0ng h\u1ebft s\u1ecfi v\u00e0 t\u1ea1p ch\u1ea5t. C\u00e1t tr\u01b0\u1edbc khi \u0111em b\u1ea3o qu\u1ea3n ph\u1ea3i x\u1eed l\u00fd b\u1eb1ng dung d\u1ecbch Benlat n\u1ed3ng \u0111\u1ed9 1\/1000. L\u01b0\u1ee3ng phun dung d\u1ecbch Benlat l\u00e0 6-8 l\u00edt\/m3<\/sup> \u0111\u1ec3 di\u1ec7t tr\u1eeb n\u1ea5m b\u1ec7nh. <\/p>\n – N\u01a1i b\u1ea3o qu\u1ea3n h\u1ea1t ph\u1ea3i tho\u00e1ng m\u00e1t, kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 n\u00f3ng v\u1edbi ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o qu\u1ea3n h\u1ea1t b\u1eb1ng c\u00e1t \u1ea9m, c\u00f3 th\u1ec3 gi\u1eef h\u1ea1t \u0111\u01b0\u1ee3c t\u1eeb 12-15 ng\u00e0y. <\/p>\n – T\u1ef7 l\u1ec7 gi\u1eefa h\u1ea1t v\u00e0 qu\u1ea3 l\u00e0: 8-10% (c\u1ee9 10kg qu\u1ea3 m\u1edbi thu \u0111\u01b0\u1ee3c 0,8-1kg h\u1ea1t gi\u1ed1ng). <\/p>\n – Tr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t: 1kg h\u1ea1t ch\u1ee9a 2.300-2.600 h\u1ea1t. <\/p>\n III. Gieo \u01b0\u01a1m v\u00e0 ch\u0103m s\u00f3c c\u00e2y gi\u1ed1ng:<\/b> <\/p>\n o C\u00f3 \u0111\u1ecba h\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i b\u1eb1ng ph\u1eb3ng, tho\u00e1t n\u01b0\u1edbc. <\/p>\n o \u0110\u1ee7 n\u01b0\u1edbc t\u01b0\u1edbi trong m\u00f9a kh\u00f4, kh\u00f4ng b\u1ecb ng\u1eadp \u00fang trong m\u00f9a m\u01b0a. <\/p>\n o L\u00e0 \u0111\u1ecba \u0111i\u1ec3m thu\u1eadn l\u1ee3i cho vi\u1ec7c s\u1ea3n xu\u1ea5t v\u00e0 v\u1eadn chuy\u1ec3n c\u00e2y gi\u1ed1ng. <\/p>\n o \u0110\u1ea5t gieo \u01b0\u01a1m h\u1ea1t gi\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e0y b\u1eeba k\u1ef9 tr\u01b0\u1edbc khi gieo 40=”50″ ng\u00e0y. <\/p>\n o Tr\u01b0\u1edbc khi gieo h\u1ea1t ph\u1ea3i l\u00ean lu\u1ed1ng, k\u00edch th\u01b0\u1edbc lu\u1ed1ng gieo r\u1ed9ng0,7-0,8m, cao 15-20cm, d\u00e0i 8-10m. <\/p>\n o Tr\u01b0\u1edbc khi gieo h\u1ea1t ph\u1ea3i gia c\u00f4ng l\u00e0m cho lu\u1ed1ng gieo \u0111\u1ea5t nh\u1ecf, t\u1edbi\u1ea1ch c\u1ecf d\u1ea1i. Lu\u1ed1ng gieo ph\u1ea3i phun dung d\u1ecbch Benlat t\u1eeb 1\/1000-1\/1500, l\u01b0\u1ee3ng phun 2-3 l\u00edt\/10m2<\/sup>. <\/p>\n o N\u1ec1n lu\u1ed1ng ph\u1ea3i s\u1ea1ch c\u1ecf d\u1ea1i v\u00e0 san ph\u1eb3ng. <\/p>\n o Lu\u1ed1ng \u0111\u1eb7t b\u1ea7u c\u00f3 k\u00edch th\u01b0\u1edbc: m\u1eb7t lu\u1ed1ng r\u1ed9ng 0,8-1m, d\u00e0i 8-10m, r\u00e3nh lu\u1ed1ng r\u1ed9ng 0,5-0,5m \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c s\u1ea3n xu\u1ea5t v\u00e0 ch\u0103m s\u00f3c c\u00e2y con sau n\u00e0y. <\/p>\n \u00a7 L\u1ea5y h\u1ea1t v\u00e3i \u0111\u1ec1u tr\u00ean m\u1eb7t lu\u1ed1ng gieo, l\u01b0\u1ee3ng h\u1ea1t gieo t\u1eeb 0,25-0,3kg\/m2<\/sup>. <\/p>\n \u00a7 Khi gieo h\u1ea1t xong d\u00f9ng \u0111\u1ea5t nh\u1ecf s\u00e0ng \u0111\u1ec1u l\u00ean lu\u1ed1ng gieo v\u1eeba \u0111\u1ee7 l\u1ea5p k\u00edn h\u1ea1t gi\u1ed1ng, \u0111\u1ed9 d\u00e0y t\u1eeb 2-2,5mm. <\/p>\n d. Che ph\u1ee7 lu\u1ed1ng gieo, t\u01b0\u1edbi n\u01b0\u1edbc: <\/p>\n \u00a7 Lu\u1ed1ng gieo h\u1ea1t xong nh\u1ea5t thi\u1ebft ph\u1ea3i che ph\u1ee7, \u0111\u1ed9 che ph\u1ee7 t\u1eeb 0,4-0,5 c\u00f3 th\u1ec3 l\u00e0m d\u00e0n che ho\u1eb7c d\u00f9ng c\u00e2y r\u00e0ng r\u00e0ng \u0111\u1ec3 c\u1eafm. Th\u00e2n c\u00e2y r\u00e0ng r\u00e0ng cao 35-40cm, c\u1ef1 ly c\u1eafm c\u00e2y r\u00e0ng r\u00e0ng t\u1eeb 15-20cm. <\/p>\n \u00a7 H\u1ea1t gieo xong ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m. Tu\u1ef3 theo \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft m\u00e0 quy\u1ebft \u0111\u1ecbnh l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 s\u1ed1 l\u1ea7n t\u01b0\u1edbi trong ng\u00e0y. N\u1ebfu tr\u1eddi n\u1eafng n\u00f3ng c\u00f3 th\u1ec3 t\u01b0\u1edbi 3-4 l\u1ea7n\/ng\u00e0y, m\u1ed7i l\u1ea7n t\u01b0\u1edbi l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1eeb 1,5-2 l\u00edt\/m2<\/sup>. <\/p>\n \u00a7 N\u01b0\u1edbc t\u01b0\u1edbi ph\u1ea3i t\u01b0\u1edbi b\u1eb1ng b\u00ecnh phun ho\u1eb7c th\u00f9ng t\u01b0\u1edbi c\u00f3 hoa sen. <\/p>\n o K\u00edch th\u01b0\u1edbc t\u00fai b\u1ea7u: 8x12cm <\/p>\n o Chu\u1ea9n b\u1ecb \u0111\u1ea5t: \u0110\u1ea5t \u0111\u00f3ng b\u1ea7u ph\u1ea3i l\u1ea5y t\u1ea7ng m\u1eb7t ho\u1eb7c \u0111\u1ea5t ph\u00f9 sa, l\u00e0 \u0111\u1ea5t th\u1ecbt nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh. \u00edt s\u1ecfi \u0111\u00e1, \u0111\u1ed9 pH t\u1eeb 4-6, l\u00e0 \u0111\u1ea5t t\u1ed1t c\u00f3 h\u00e0m l\u01b0\u1ee3ng m\u00f9n cao. <\/p>\n \u0110\u1ea5t \u0111\u00f3ng b\u1ea7u ph\u1ea3i chu\u1ea9n b\u1ecb tr\u01b0\u1edbc t\u1eeb 45-60 ng\u00e0y. \u0110\u1ea5t ph\u1ea3i \u1ee7 cho \u1ea3i. <\/p>\n o Th\u00e0nh ph\u1ea7n h\u1ed7n h\u1ee3p ru\u1ed9t b\u1ea7u: <\/p>\n \u0110\u1ea5t chi\u1ebfm 80%, ph\u00e2n chu\u1ed3ng hoai 18%, NPK t\u1ed5ng h\u1ee3p (ho\u1eb7c l\u00e2n) 2%. <\/p>\n H\u1ed7n h\u1ee3p tr\u00ean ph\u1ea3i \u0111\u1eadp nh\u1ecf, s\u00e0ng k\u1ef9, tr\u1ed9n \u0111\u1ec1u tr\u01b0\u1edbc khi cho v\u00e0o b\u1ea7u. <\/p>\n o Cho \u0111\u1ea5t v\u00e0o b\u1ea7u: D\u00f9ng tay c\u0103ng t\u00fai b\u1ea7u ra v\u00e0 cho h\u1ed7n h\u1ee3p v\u00e0o khi \u0111\u01b0\u1ee3c 1\/3 \u0111\u00e1y b\u1ea7u, th\u00ec n\u00e9n ch\u1eb7t \u0111\u00e1y \u0111\u1ec3 h\u1ea1n ch\u1ebf v\u1ee1 b\u1ea7u (t\u1ee5t \u0111\u1ea5t \u1edf \u0111\u00e1y b\u1ea7u khi nh\u1ea5c l\u00ean). Khi cho h\u1ed7n h\u1ee3p v\u00e0o b\u1ea7u ph\u1ea3i cho b\u1ea7u tr\u00f2n \u0111\u1ec1u, kh\u00f4ng qu\u00e1 ch\u1eb7t ho\u1eb7c qu\u00e1 l\u1ecfng. <\/p>\n o X\u1ebfp b\u1ea7u v\u00e0o lu\u1ed1ng: Khi \u0111\u00f3ng b\u1ea7u xong v\u1eadn chuy\u1ec3n b\u1ea7u v\u00e0 x\u1ebfp v\u00e0o lu\u1ed1ng \u0111\u1eb7t b\u1ea7u. C\u00e1c b\u1ea7u ph\u1ea3i x\u1ebfp ch\u1eb7t v\u00e0 s\u00edt nhau theo h\u00ecnh nanh s\u1ea5u. <\/p>\n Khi lu\u1ed1ng \u0111\u1eb7t b\u1ea7u x\u1ebfp \u0111\u1ee7 k\u00edn s\u1ed1 b\u1ea7u, th\u00ec d\u00f9ng \u0111\u1ea5t l\u1ea5p g\u1edd lu\u1ed1ng \u0111\u1ec3 tr\u00e1nh \u0111\u1ed5 b\u1ea7u v\u00e0 gi\u1eef \u1ea9m cho c\u00e2y. G\u1edd lu\u1ed1ng r\u1ed9ng 4-5cm. <\/p>\n Vi\u1ec7c l\u00e0m \u0111\u1ea5t, \u0111\u00f3ng b\u1ea7u ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi c\u1ea5y c\u00e2y \u00edt nh\u1ea5t t\u1eeb 10-15 ng\u00e0y. <\/p>\n Chu\u1ea9n b\u1ecb: Tr\u01b0\u1edbc khi c\u1ea5y c\u00e2y v\u00e0o b\u1ea7u ph\u1ea3i: <\/p>\n o Phun dung d\u1ecbch Benlat l\u00ean lu\u1ed1ng b\u1ea7u, l\u01b0\u1ee3ng phun 0,5-0,6 l\u00edt\/m2<\/sup>, n\u1ed3ng \u0111\u1ed9 dung d\u1ecbch 1\/1000-1\/1500 \u0111\u1ec3 di\u1ec7t tr\u1eeb n\u1ea5m b\u1ec7nh. Vi\u1ec7c phun Benlat th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi c\u1ea5y t\u1eeb 1-2 ng\u00e0y. <\/p>\n o Tr\u01b0\u1edbc khi c\u1ea5y c\u00e2y ph\u1ea3i t\u01b0\u1edbi \u1ea9m b\u1ea7u, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi 3-4 l\u00edt\/m2<\/sup>, vi\u1ec7c t\u01b0\u1edbi n\u01b0\u1edbc th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi c\u1ea5y t\u1eeb 10-12 gi\u1edd. <\/p>\n o C\u00e2y gieo tr\u01b0\u1edbc khi nh\u1ed5 ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec3 nh\u1ed5 cho d\u1ec5 v\u00e0 h\u1ea1n ch\u1ebf t\u1ed5n th\u01b0\u01a1ng cay m\u1ea7m. <\/p>\n o Ph\u1ea3i l\u00e0m d\u00e0n che n\u1eafng tr\u01b0\u1edbc khi c\u1ea5y c\u00e2y d\u1ed9 che ph\u1ee7 0,4-0,5. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng l\u00e0m d\u00e0n che th\u00ec ph\u1ea3i chu\u1ea9n b\u1ecb r\u00e0ng r\u00e0ng \u0111\u1ec3 c\u1eafm cho c\u00e2y sau khi c\u1ea5y c\u00e2y v\u00e0o b\u1ea7u. C\u1ef1 ly c\u1eafm c\u00e2y r\u00e0ng r\u00e0ng 15-20cm, 1kg r\u00e0ng r\u00e0ng c\u1eafm \u0111\u01b0\u1ee3c 5-6m2<\/sup> lu\u1ed1ng \u0111\u1eb7t b\u1ea7u. <\/p>\n Ch\u1ecdn c\u00e2y sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t, kh\u00f4ng s\u00e2u b\u1ec7nh, r\u1ec5 c\u00e2y m\u1ea7m kh\u00f4ng b\u1ecb g\u1ea5p kh\u00fac d\u1ec3 c\u1ea5y v\u00e0o b\u1ea7u. Nh\u1ed5 c\u00e2y \u0111\u1ebfn \u0111\u00e2u th\u00ec c\u1ea5y \u0111\u1ebfn \u0111\u1ea5y, kh\u00f4ng n\u00ean nh\u1ed5 qu\u00e1 nhi\u1ec1u c\u1ea5y kh\u00f4ng k\u1ecbp, c\u00e2y con b\u1ecb t\u1ed5n th\u01b0\u01a1ng. <\/p>\n – Khi c\u1ea5y c\u00e2y d\u00f9ng que (n\u1ea7m) v\u00f3t nh\u1ecdn ch\u1ecdc v\u00e0o b\u1ea7u \u0111\u1ec3 c\u1ea5y c\u00e2y, l\u1ed7 c\u1ea5y c\u00e2y ph\u1ea3i n\u1eb1m \u1edf gi\u1eefa b\u1ea7u, chi\u1ec1u s\u00e2u l\u1ed7 c\u1ea5y c\u00e2y ph\u1ee5 thu\u1ed9c v\u00e0o r\u1ec5 c\u00e2y m\u1ea7m, th\u00f4ng th\u01b0\u1eddng t\u1eeb 5-6cm. <\/p>\n – Khi cho r\u1ec5 c\u00e2y m\u1ea7m xu\u1ed1ng l\u1ed7 ph\u1ea3i nh\u1eb9 nh\u00e0ng, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 cong r\u1ec5 v\u00e0 l\u1ea5p k\u00edn r\u1ec5 c\u00e2y t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi. <\/p>\n – C\u00e2y m\u1ea7m sau khi c\u1ea5y ph\u1ea3i \u1edf th\u1ebf th\u1eb3ng d\u1ee9ng, kh\u00f4ng \u0111\u01b0\u1ee3c xi\u00ean s\u1eb9o, kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecf s\u00f3t b\u1ea7u. <\/p>\n – C\u1ea5y c\u00e2y ph\u1ea3i th\u1ef1c hi\u1ec7n v\u00e0o s\u00e1ng s\u1edbm ho\u1eb7c chi\u1ec1u t\u1ed1i l\u00fac tr\u1eddi r\u00e2m m\u00e1t (s\u00e1ng t\u1eeb 6-9h30\u2019, chi\u1ec1u t\u1eeb 3h30\u2019-6h30\u2019) <\/p>\n Ch\u00fa \u00fd:<\/b>C\u1ea5y xong c\u00e2y ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec3 gi\u1eef \u1ea9m, \u0111\u1ed3ng th\u1eddi c\u1eafm c\u00e2y r\u00e0ng r\u00e0ng \u0111\u1ec3 che n\u1eafng (n\u1ebfu kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c d\u00e0n che). <\/p>\n Vi\u1ec7c ch\u0103m s\u00f3c c\u00e2y con ph\u1ea3i \u0111\u01b0\u1ee3c quan t\u00e2m th\u01b0\u1eddng xuy\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong 3 \u0111\u1ebfn 4 th\u00e1ng \u0111\u1ea7u. <\/p>\n – Trong v\u00f2ng 30 ng\u00e0y sau khi c\u1ea5y c\u00e2y: ng\u00e0y t\u01b0\u1edbi 2 l\u1ea7n v\u00e0o s\u00e1ng s\u1edbm v\u00e0 chi\u1ec1u t\u1ed1i, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi 1,5-2 l\u00edt\/m2<\/sup>\/l\u1ea7n. Khi t\u01b0\u1edbi ph\u1ea3i d\u00f9ng b\u00ecnh t\u01b0\u1edbi c\u00f3 hoa sen. <\/p>\n – T\u1eeb 30 ng\u00e0y \u0111\u1ebfn 3 th\u00e1ng tu\u1ed5i, ng\u00e0y t\u01b0\u1edbi 1 l\u1ea7n v\u00e0o s\u00e1ng s\u1edbm ho\u1eb7c chi\u1ec1u t\u1ed1i, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi 2,5-3 l\u00edt\/m2<\/sup>. <\/p>\n – Sau 3 th\u00e1ng tu\u1ed5i c\u00f3 th\u1ec3 2-3 ng\u00e0y t\u01b0\u1edbi n\u01b0\u1edbc 1 l\u1ea7n, l\u01b0\u1ee3ng t\u01b0\u1edbi 3-4 l\u00edt\/m2<\/sup>. <\/p>\n – Th\u1eddi k\u1ef3 \u0111\u1ea7u sau khi c\u1ea5y c\u00e2y \u0111\u1ebfn 3 th\u00e1ng tu\u1ed5i, c\u1ee9 15-20 ng\u00e0y nh\u1ed5 c\u1ecf ph\u00e1 v\u00e1ng 1 l\u1ea7n (N\u1ebfu c\u1eafm r\u00e0ng r\u00e0ng th\u00ec ph\u1ea3i d\u1ee1 b\u1ecf r\u00e0ng r\u00e0ng \u0111\u1ec3 l\u00e0m c\u1ecf ph\u00e1 v\u00e1ng, sau \u0111\u00f3 m\u1edbi c\u1eafm l\u1ea1i r\u00e0ng r\u00e0ng \u0111\u1ec3 che n\u1eafng). <\/p>\n – T\u1eeb 3-6 th\u00e1ng tu\u1ed5i c\u1ee9 25-30 n\u00e0gy ti\u1ebfn h\u00e0nh l\u00e0m c\u1ecf ph\u00e1 v\u00e1ng 1 l\u1ea7n. <\/p>\n – Sau 6 th\u00e1ng tu\u1ed5i c\u1ee9 35-40 ng\u00e0y nh\u1ed5 c\u1ecf 1 l\u1ea7n. <\/p>\n o Tr\u01b0\u1edbc 1 th\u00e1ng tu\u1ed5i d\u00e0n che c\u00f3 \u0111\u1ed9 che ph\u1ee7: 0,4-0,5. <\/p>\n o T\u1eeb 1 th\u00e1ng tu\u1ed5i \u0111\u1ebfn 3 th\u00e1ng tu\u1ed5i \u0111\u1ed9 che ph\u1ee7:0,2-0,3. <\/p>\n o Sau 3 th\u00e1ng tu\u1ed5i c\u00f3 th\u1ec3 d\u1ee1 b\u1ecf v\u1eadt che ph\u1ee7, d\u00e0n che n\u1eafng. <\/p>\n D\u00f3 tr\u1ea7m l\u00e0 lo\u00e0i c\u00e2y t\u0103ng tr\u01b0\u1edfng \u1edf th\u1eddi k\u1ef3 \u0111\u1ea5u t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eadm, \u0111\u1ec3 cho c\u00e2y con s\u1edbm \u0111\u1ee7 ti\u00eau chu\u1ea9nvi\u1ec7c b\u00f3n th\u00fac cho c\u00e2y con trong giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m l\u00e0 c\u1ea7n thi\u1ebft. <\/p>\n – T\u1eeb 1-6 th\u00e1ng tu\u1ed5i 1g\/b\u1ea7u (1kg cho 1000 b\u1ea7u) <\/p>\n – \u0110\u1ebfn 10 th\u00e1ng 1,5g\/b\u1ea7u (1,5kg cho 1000 b\u1ea7u) <\/p>\n – \u0110\u1ebfn 16 th\u00e1ng 2g\/b\u1ea7u (2kg cho 10000 b\u1ea7u) <\/p>\n – T\u1eeb 1 \u0111\u1ebfn 3 th\u00e1ng tu\u1ed5i sau khi c\u1ea5y c\u00e2yc\u1ee9 15-20 ng\u00e0y b\u00f3n th\u00fac 1 l\u1ea7n. <\/p>\n – T\u1eeb 3 \u0111\u1ebfn 6 th\u00e1ng tu\u1ed5i c\u1ee9 25-30 ng\u00e0y b\u00f3n 1 l\u1ea7n. <\/p>\n – Sau 6 th\u00e1ng tu\u1ed5i c\u1ee9 35-40 ng\u00e0y b\u00f3n th\u00fac 1 l\u1ea7n. <\/p>\n V i\u1ec7c b\u00f3n th\u00fac cho c\u00e2y con \u1edf v\u01b0\u1eddn \u01b0\u01a1m th\u1ef1c hi\u1ec7n t\u1ed1t nh\u1ea5t l\u00e0 sau khi \u0111\u00e3 l\u00e0m c\u1ecf v\u00e0 ph\u00e1 v\u00e1ng. <\/p>\n e. Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh<\/i> <\/p>\n \u1edf giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m D\u00f3 tr\u1ea7m r\u1ea5t \u00edt b\u1ecb s\u00e2u h\u1ea1i. Tuy nhi\u00ean v\u00e0o m\u00f9a m\u01b0a D\u00f3 tr\u1ea7m th\u01b0\u1eddng b\u1ecb c\u00e1c b\u1ec7nh sau \u0111\u00e2y: th\u1ed1i th\u00e2n, l\u1ee1 c\u1ed5 r\u1ec5…. c\u00f3 th\u1ec3 l\u00e0m cho c\u00e2y con b\u1ecb ch\u1ebft h\u00e0ng lo\u1ea1t trong 1 th\u1eddi gian ng\u1eafn. V\u00ec v\u1eady ph\u00f2ng tr\u1eeb b\u1ec7nh cho c\u00e2y D\u00f3 tr\u1ea7m trong giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1eddi k\u1ef3 3 th\u00e1ng \u0111\u1ea7u. Vi\u1ec7c ph\u00f2ng v\u00e0 tr\u1ecb b\u1ec7nh c\u00f3 th\u1ec3 d\u00f9ng 1 trong hai lo\u1ea1i thu\u1ed1c sau \u0111\u00e2y: Benl\u00e1t ho\u1eb7c Topsin v\u1edbi li\u1ec1u l\u01b0\u1ee3ng v\u00e0 n\u1ed3ng \u0111\u1ed9 sau \u0111\u00e2y. <\/p>\n Tu\u1ed5i c\u00e2y<\/b><\/p>\n<\/td>\n Chu<\/b>k\u1ef3<\/b><\/p>\n<\/td>\n N\u1ed3ng \u0111\u1ed9 (%)<\/b><\/p>\n<\/td>\n L\u01b0\u1ee3ng phun<\/b><\/p>\n<\/td>\n Lo\u1ea1i thu\u1ed1c<\/b><\/p>\n<\/td>\n<\/tr>\n Ph\u00f2ng b\u1ec7nh (ng\u00e0y\/l\u1ea7n)<\/b><\/p>\n<\/td>\n Ch\u1eefa b\u1ec7nh<\/b><\/p>\n<\/td>\n Ph\u00f2ng b\u1ec7nh<\/b><\/p>\n<\/td>\n Ch\u1eefa b\u1ec7nh<\/b><\/p>\n<\/td>\n<\/tr>\n D\u01b0\u1edbi 3 th\u00e1ng tu\u1ed5i<\/p>\n<\/td>\n 10-15<\/p>\n<\/td>\n 1-2<\/p>\n<\/td>\n 0,1<\/p>\n<\/td>\n 0,15-0,2<\/p>\n<\/td>\n 0,15-0,2<\/p>\n<\/td>\n Benl\u00e1t<\/p>\n<\/td>\n<\/tr>\n T\u1eeb 3-6 th\u00e1ng<\/p>\n<\/td>\n 20-25<\/p>\n<\/td>\n 1-2<\/p>\n<\/td>\n 0,15<\/p>\n<\/td>\n 0,2<\/p>\n<\/td>\n 0,2-0,3<\/p>\n<\/td>\n ho\u1eb7c Topsin<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n f. \u0110\u1ea3o b\u1ea7u:<\/i> <\/p>\n L\u00e0 d\u1ecbch chuy\u1ec3n v\u1ecb tr\u00ed \u0111\u1eb7t b\u1ea7u t\u1eeb ch\u1ed7 n\u1ecd sang ch\u1ed7 kia trong lu\u1ed1ng nh\u1eb1m h\u1ea1n ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1ec5 c\u1ecdc, \u0111\u1ed3ng th\u1eddi t\u0103ng kh\u00f4ng gian cho c\u00e2y con quanh h\u1ee3p t\u1ed1t h\u01a1n. Ngo\u00e0i ra \u0111\u1ea9o b\u1ea7u \u0111\u1ec3 tuy\u1ec3n ch\u1ecdn, ph\u00e2n lo\u1ea1i c\u00e2y t\u1ed1t v\u00e0 c\u00e2y x\u1ea5u. Nh\u1eefng c\u00e2y x\u1ea5u d\u1ed3n l\u1ea1i \u0111\u1ea7u t\u01b0 ch\u0103m s\u00f3c cao h\u01a1n \u0111\u1ec3 k\u1ecbp \u0111\u1ee7 ti\u00eau chu\u1ea9n xu\u1ea5t v\u01b0\u1eddn. Trong giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m c\u00f3 th\u1ec3 \u0111\u1ea3o b\u1ea7u t\u1eeb 1 \u0111\u1ebfn 2 l\u1ea7n. <\/p>\n – \u0110\u1ea3o b\u1ea7u l\u1ea7n 1: Khi c\u00e2y 4-5 th\u00e1ng tu\u1ed5i cao t\u1eeb 15-16cm. <\/p>\n – \u0110\u1ea3o b\u1ea7u l\u1ea7n 2: Tr\u01b0\u1edbc khi \u0111\u01b0a c\u00e2y \u0111i tr\u1ed3ng 1 th\u00e1ng. <\/p>\n Sau khi \u0111\u1ea3o b\u1ea7u s\u1eeda l\u1ea1i g\u1edd lu\u1ed1ng v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc cho c\u00e2y trong 7-10 ng\u00e0y \u0111\u1ea7u, m\u1ed7i ng\u00e0y t\u01b0\u1edbi 2 l\u1ea7n v\u00e0o s\u00e1ng s\u1edbm v\u00e0 chi\u1ec1u t\u1ed1i, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi 3-4 l\u00edt\/m2<\/sup>. <\/p>\n B. Tr\u1ed3ng D\u00f3 tr\u1ea7m<\/b> <\/p>\n I. Tr\u1ed3ng c\u00e2y ph\u00e2n t\u00e1n<\/b> <\/p>\n 1. \u0110\u1ed1i t\u01b0\u1ee3ng \u00e1p d\u1ee5ng, \u0111\u1ea5t tr\u1ed3ng<\/i><\/b> <\/p>\n – \u0110\u1ed1i t\u01b0\u1ee3ng \u00e1p d\u1ee5ng l\u00e0 tr\u1ed3ng \u1edf c\u00e1c v\u01b0\u1eddn h\u1ed9 gia \u0111\u00ecnh c\u00e1c v\u00f9ng trung du v\u00e0 mi\u1ec1n n\u00fai. L\u00e0 nh\u1eefng v\u01b0\u1eddn c\u00f3 di\u1ec7n t\u00edch t\u01b0\u01a1ng \u0111\u1ed1i r\u1ed9ng, v\u01b0\u1eddn m\u1edbi t\u1ea1o l\u1eadp v\u00e0 x\u00e2y d\u1ef1ng ph\u1ea3i tr\u1ed3ng c\u00e2y ho\u1eb7c v\u01b0\u1eddn ph\u1ea3i c\u1ea3i t\u1ea1o \u0111\u1ec3 thay th\u1ebf nh\u1eefng c\u00e2y kh\u00f4ng c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf. <\/p>\n – L\u00e0 nh\u1eefng v\u01b0\u1eddn h\u1ed9 c\u00f3 \u0111\u1ea5t t\u01b0\u01b0ong \u0111\u1ed1i t\u1ed1t, kh\u00f4ng b\u1ecb ng\u1eadp \u00fang v\u00e0o m\u00f9a m\u01b0a. <\/p>\n 2. Ph\u01b0\u01a1ng th\u1ee9c v\u00e0 m\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/i><\/b> <\/p>\n – Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng: Tr\u1ed3ng ph\u00e2n t\u00e1n quanh chu vi v\u01b0\u1eddn nh\u00e0 (b\u1edd r\u00e0o, b\u1edd d\u1eadu) ho\u1eb7c nh\u1eefng n\u01a1i d\u1ea5t tr\u1ed1ng (n\u1ebfu \u0111\u01b0\u1ee3c). <\/p>\n – M\u1eadt \u0111\u1ed9: 500 c\u00e2y\/ha <\/p>\n C\u00e2y c\u00e1ch c\u00e2y 4m, h\u00e0ng c\u00e1ch h\u00e0ng 5m. <\/p>\n 3. X\u1eed l\u00fd th\u1ef1c b\u00ec, \u0111\u00e0o h\u1ed1<\/i><\/b> <\/p>\n – Th\u1ef1c b\u00ec n\u00ean x\u1eed l\u00fd c\u1ee5c b\u1ed9, t\u1ea1i nh\u1eefng v\u1ecb tr\u00ed thi\u1ebft k\u1ebf tr\u1ed3ng D\u00f3 tr\u1ea7m, b\u00e1n k\u00ednh r\u1ed9ng 0,5-0,6m. N\u1ed9i dung g\u1ed3m: <\/p>\n Lu\u1ed7ng ph\u00e1t d\u00e2y leo b\u1ee5i r\u1eadm v\u00e0 l\u00e0m s\u1ea1ch c\u1ecf d\u1ea1i. N\u1ebfu l\u00e0 v\u1ecb tr\u00ed ph\u1ea3i c\u1ea3i t\u1ea1o thay th\u1ebf c\u00e2y kh\u00f4ng c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf, th\u00ec ph\u1ea3i ch\u1eb7t b\u1ecf nh\u1eefng c\u00e2y tr\u00ean r\u1ed3i l\u00e0m s\u1ea1ch c\u1ecf d\u1ea1i. <\/p>\n – \u0110\u00e0o h\u1ed1: K\u00edch th\u01b0\u1edbc h\u1ed1 \u0111\u00e0o t\u1ed1i thi\u1ec3u ph\u1ea3i \u0111\u1ea1t 40x40x40cm. <\/p>\n \u0110\u1ea5t \u0111\u00e0o h\u1ed1 ph\u1ea3i cho l\u00ean kh\u1ecfi mi\u1ec7ng h\u1ed1. \u0110\u1ea5t t\u1ed1t \u1edf t\u1ea7ng m\u1eb7t cho l\u00ean b\u00ean ph\u1ea3i mi\u1ec7ng h\u1ed1. \u0110\u1ea5t x\u1ea5u, s\u1ecfi \u0111\u00e1 cho l\u00ean b\u00ean tr\u00e1i mi\u1ec7ng h\u1ed1. <\/p>\n Vi\u1ec7c l\u00e0m \u0111\u1ea5t x\u1eed l\u00fd th\u1ef1c b\u00ec ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi tr\u1ed3ng 45-50 ng\u00e0y. <\/p>\n 4. B\u00f3n ph\u00e2n l\u1ea5p h\u1ed1<\/i><\/b> <\/p>\n – \u0110\u1ec3 cho c\u00e2y sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t, tr\u01b0\u1edbc khi tr\u1ed3ng ph\u1ea3i b\u00f3n l\u00f3t ph\u00e2n chu\u1ed3ng v\u00e0 NPK (ho\u1eb7c ph\u00e2n vi sinh). L\u01b0\u1ee3ng ph\u00e2n b\u00f3n m\u1ed7i c\u00e2y l\u00e0 2-4kg ph\u00e2n chu\u1ed3ng v\u00e0 0,2-0,3kg ph\u00e2n NPK (ho\u1eb7c ph\u00e2n vi sinh). <\/p>\n Vi\u1ec7c b\u00f3n l\u00f3t ph\u00e2n tr\u01b0\u1edbc khi tr\u1ed3ng n\u00ean ti\u1ebfn h\u00e0nh \u0111\u1ed3ng th\u1eddi c\u00f9ng v\u1edbi l\u1ea5p h\u1ed1. <\/p>\n – L\u1ea5p h\u1ed1: Tr\u1ed9n \u0111\u1ec1u \u0111\u1ea5t t\u1ed1t \u1edf ph\u00eda b\u00ean ph\u1ea3i v\u1edbi c\u00e1c lo\u1ea1i ph\u00e2n, r\u1ed3i l\u1ea5p xu\u1ed1ng h\u1ed1 cho \u0111\u1ebfn khi \u0111\u1ea7y. <\/p>\n 5. Tr\u1ed3ng D\u00f3 tr\u1ea7m<\/i><\/b> <\/p>\n a. Ti\u00eau chu\u1ea9n c\u00e2y gi\u1ed1ng:<\/i>C\u00e2y tr\u1ed3ng theo ph\u01b0\u01a1ng th\u1ee9c ph\u00e2n t\u00e1n y\u00eau c\u1ea7u gi\u1ed1ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u1ed1i thi\u1ec3u l\u00e0: Cao tr\u00ean 40cm, \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c tr\u00ean 0,3cm c\u00e2y sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t, kh\u00f4ng s\u00e2u b\u1ec7nh. <\/p>\n b. Th\u1eddi v\u1ee5 tr\u1ed3ng<\/i>: Tu\u1ef3 v\u00e0o t\u1eebng v\u00f9ng (mi\u1ec1n) c\u00f3 ch\u1ebf \u0111\u1ed9 kh\u00ed h\u1eadu kh\u00e1c nhau m\u00e0 ch\u1ecdn m\u00f9a v\u1ee5 tr\u1ed3ng cho th\u00edch h\u1ee3p. <\/p>\n – V\u1ee5 thu \u0111\u00f4ng: Tr\u1ed3ng t\u1eeb th\u00e1ng 9-12 <\/p>\n – V\u1ee5 xu\u00e2n h\u00e8: Tr\u1ed3ng t\u1eeb th\u00e1ng 3-6. <\/p>\n c. K\u1ef9 thu\u1eadt tr\u1ed3ng<\/i> <\/p>\n – Tr\u01b0\u1edbc khi tr\u1ed3ng d\u00f9ng dao, k\u00e9o r\u1ea1ch b\u1ecf t\u00fai b\u1ea7u polyetylen. <\/p>\n – D\u00f9ng cu\u1ed1c, x\u1ebbng, dao b\u1edbi l\u1ed7 \u0111\u1ec3 tr\u1ed3ng, l\u1ed7 c\u00f3 k\u00edch th\u01b0\u1edbc v\u1eeba ph\u1ea3i \u0111\u1ee7 \u0111\u1ec3 \u0111\u1eb7t c\u00e2y v\u00e0o b\u1ea7u. L\u1ed7 ph\u1ea3i b\u1edbi (r\u1ea1ch) \u1edf gi\u1eefa t\u00e2m h\u1ed1. <\/p>\n – Khi tr\u1ed3ng cho c\u00e2y xu\u1ed1ng h\u1ed1, chi\u1ec1u cao c\u1ed5 r\u1ec5 (b\u1ea7u) b\u1eb1ng v\u1edbi mi\u1ec7ng h\u1ed1. <\/p>\n – Gi\u1eef cho c\u00e2y th\u1eb3ng \u0111\u1ee9ng r\u1ed3i l\u1ea5p \u0111\u1ea5t cho ch\u1eb7t. Tr\u1ed3ng xong ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc cho c\u00e2y, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi 2-3 l\u00edt\/c\u00e2y. <\/p>\n Ch\u00fa \u00fd:<\/b>Qu\u00e1 tr\u00ecnh x\u00e9 b\u1ecf b\u1ea7u, tr\u1ed3ng c\u00e2y ph\u1ea3i c\u1ea9n th\u1eadn tr\u00e1nh v\u1ee1 b\u1ea7u. T\u1ed1t nh\u1ea5t tr\u1ed3ng c\u00e2y tr\u01b0\u1edbc ho\u1eb7c sau khi m\u01b0a xong, ch\u1ecdn l\u00fac r\u00e2m m\u00e1t \u0111\u1ec3 tr\u1ed3ng. <\/p>\n 6. Ch\u0103m s\u00f3c b\u1ea3o v\u1ec7<\/i><\/b> <\/p>\n D\u00f3 tr\u1ea7m trong nh\u1eefng n\u0103m \u0111\u1ea7u t\u0103ng tr\u01b0\u1edfng ch\u1eadm, \u0111\u1ec3 cho c\u00e2y tr\u1ed3ng sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t, th\u1eddi k\u1ef3 n\u00e0y ph\u1ea3i t\u0103ng c\u01b0\u1eddng ch\u0103m s\u00f3c. <\/p>\n N\u1ed9i dung ch\u0103m s\u00f3c: <\/p>\n – L\u00e0m c\u1ecf, x\u1edbi x\u00e1o quanh g\u1ed1c c\u00e2y \u0111\u00e3 tr\u1ed3ng b\u00e1n k\u00ednh r\u1ed9ng 0,4-0,5m, sau \u0111\u00f3 vun g\u1ed1c cho c\u00e2y, m\u1ed7i n\u0103m th\u1ef1c hi\u1ec7n t\u1eeb 2-3 l\u1ea7n, tu\u1ef3 theo ph\u00e1t tri\u1ec3n c\u1ee7a c\u1ecf d\u1ea1i. <\/p>\n – \u0110\u1ecbnh k\u1ef3 h\u00e0ng n\u0103m ph\u1ea3i b\u00f3n th\u00fac th\u00eam ph\u00e2n chu\u1ed3ng v\u00e0 NPK. <\/p>\n L\u01b0\u1ee3ng ph\u00e2n b\u00f3n: 2-3kg ph\u00e2n chu\u1ed3ng hoai v\u00e0o 203kg NPK (ho\u1eb7c ph\u00e2n vi sinh). Khi b\u00f3n d\u00f9ng cu\u1ed1c, x\u1ebbng \u0111\u1ec3 r\u1ea1ch r\u1ed9ng quanh g\u1ed1c c\u00e2y tr\u1ed3ng t\u1eeb 15-30cm, cho ph\u00e2n xu\u1ed1ng r\u1ed3i l\u1ea5p \u0111\u1ea5t k\u00edn. Vi\u1ec7c b\u00f3n ph\u00e2n th\u1ef1c hi\u1ec7n v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a sau khi \u0111\u00e3 l\u00e0m s\u1ea1ch c\u1ecf d\u1ea1i. <\/p>\n – C\u00e2y tr\u1ed3ng xong ph\u1ea3i r\u00e0o l\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 tr\u00e1nh tr\u00e2u b\u00f2 ph\u00e1 ho\u1ea1i. <\/p>\n II. Tr\u1ed3ng r\u1eebng t\u1eadp trung<\/b> <\/p>\n 1. \u0110\u1ed1i t\u01b0\u1ee3ng \u00e1p d\u1ee5ng, \u0111\u1ea5t tr\u1ed3ng<\/i><\/b> <\/p>\n – \u0110\u1ed1i t\u01b0\u1ee3ng l\u00e0 \u00e1cc gia \u0111\u00ecnh, c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u1ea5t \u0111\u1ec3 tr\u1ed3ng r\u1eebng t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn. <\/p>\n – \u0110\u1ea5t tr\u1ed3ng D\u00f3 tr\u1ea7m ph\u1ea3i t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed1t, \u0111\u1ea5t c\u00f2n mang t\u00ednh ch\u1ea5t \u0111\u1ea5t r\u1eebng, \u0111\u1ed9 pH t\u1eeb 4-6. L\u00e0 \u0111\u1ea5t Feralit \u0111i\u1ec3n h\u00ecnh ph\u00e1t tri\u1ec3n tr\u00ean \u0111\u00e1 cu\u1ed9i k\u1ebft, \u0111\u00e1 phi\u1ebfn, granit. \u0110\u1ea5t kh\u00f4ng b\u1ecb ng\u1eadp \u00fang v\u00e0o m\u00f9a m\u01b0a. <\/p>\n 2. Ph\u01b0\u01a1ng th\u1ee9c v\u00e0 m\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/i><\/b> <\/p>\n a. Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng<\/i>: Tr\u1ed3ng r\u1eebng thu\u1ea7n lo\u1ea1i ho\u1eb7c h\u1ed7n giao. <\/p>\n b. M\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/i> <\/p>\n * Tr\u1ed3ng r\u1eebng thu\u1ea7n lo\u1ea1i: M\u1eadt \u0111\u1ed9 tr\u1ed3ng 2000 c\u00e2y\/ c\u00e2y c\u00e1ch c\u00e2y 2m, h\u00e0ng c\u00e1ch h\u00e0ng 2,5m. <\/p>\n * Tr\u1ed3ng r\u1eebng h\u1ed7n giao: M\u1eadt \u0111\u1ed9 tr\u1ed3ng 2000 c\u00e2y\/ha (trong \u0111\u00f3 D\u00f3 tr\u1ea7m 1000 c\u00e2y\/ha) c\u00e2y c\u00e1ch c\u00e2y 2m, h\u00e0ng c\u00e1ch h\u00e0ng 2,5m. <\/p>\n – Tu\u1ef3 theo di\u1ec1u ki\u1ec7n l\u1eadp \u0111\u1ecba m\u00e0 c\u00f3 th\u1ec3 ch\u1ecdn c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng h\u1ed7n giao kh\u00e1c nhau. Tuy nhi\u00ean c\u00e1c lo\u1ea1i c\u00e2y \u0111\u1ec3 tr\u1ed3ng h\u1ed7n giao ph\u1ea3i c\u00f3 chu k\u1ef3 kinh doanh ng\u1eafn (t\u1eeb 10-20 n\u0103m), l\u00e0 lo\u1ea1i c\u00e2y m\u00e0 c\u00f3 t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c k\u00e9m h\u01a1n D\u00f3 tr\u1ea7m. Sau \u0111\u00e2y ch\u1ec9 gi\u1edbi thi\u1ec7u lo\u1ea1i c\u00e2y tr\u1ed3ng h\u1ed7n giao l\u00e0 c\u00e2y Qu\u1ebf. <\/p>\n + B\u1ed1 tr\u00ed c\u00e2y tr\u1ed3ng: \u0110\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c \u0111i\u1ec1u ch\u1ebf, t\u1ec9a th\u01b0a r\u1eebng sau n\u00e0y \u0111\u1eb7c bi\u1ec7t l\u00e0 khai th\u00e1c trung gian vi\u1ec7c b\u1ed1 tr\u00ed c\u00e2y tr\u1ed3ng h\u1ed7n giao D\u00f3 tr\u1ea7m v\u1edbi Qu\u1ebf theo c\u00f4ng th\u1ee9c c\u1ee9 1 h\u00e0ng tr\u1ed3ng D\u00f3 tr\u1ea7m th\u00ec tr\u1ed3ng 1 h\u00e0ng Qu\u1ebf. <\/p>\n 3. X\u1eed l\u00fd th\u1ef1c b\u00ec, \u0111\u00e0o \u0111\u1ea5t, \u0111\u00e0o h\u1ed1<\/i><\/b> <\/p>\n a. \u0110\u1ed1i v\u1edbi \u0111\u1ea5t tr\u1ed1ng \u0111\u1ed3i n\u00fai tr\u1ecdc<\/i> <\/p>\n – Vi\u1ec7c l\u00e0m \u0111\u1ea5t tr\u1ed3ng c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh to\u00e0n di\u1ec7n ho\u1eb7c th\u1ef1c hi\u1ec7n theo b\u0103ng tr\u1ed3ng r\u1eebng. N\u1ed9i dung l\u00e0m \u0111\u1ea5t l\u00e0: San, \u1ee7i, c\u00e0y, b\u1eeba k\u1ef9 tr\u01b0\u1edbc khi tr\u1ed3ng 2 l\u1ea7n, c\u1ea7n c\u1ea7y s\u00e2u 20-25cm. Vi\u1ec7c l\u00e0m \u0111\u1ea5t ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi tr\u1ed3ng 35-40 ng\u00e0y. <\/p>\n – \u0110\u00e0o h\u1ed1: K\u00edch th\u01b0\u1edbc h\u1ed1 20x20x20cm do \u0111\u00e3 c\u00e0y b\u1eeba k\u1ef9. \u0110\u00e0o h\u1ed1 ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi tr\u1ed3ng 15-20 ng\u00e0y. <\/p>\n b. \u0110\u1ed1i v\u1edbi \u0111\u1ea5t r\u1eebng (th\u1ef1c b\u00ec: c\u1ea5p 2 \u0111\u1ebfn c\u1ea5p 4)<\/i> <\/p>\n – Th\u1ef1c hi\u1ec7n x\u1eed l\u00fd to\u00e0n di\u1ec7n. N\u1ed9i dung g\u1ed3m: Lu\u1ed1ng ph\u00e1t th\u1ef1c b\u00ec s\u00e1t g\u1ed1c \u0111\u1ec3 kh\u00f4 r\u1ed3i \u0111\u1ed1t, sau \u0111\u00f3 d\u1ecdn s\u1ea1ch. Vi\u1ec7c x\u1eed l\u00fd th\u1ef1c b\u00ec ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi tr\u1ed3ng 45-50 ng\u00e0y. <\/p>\n – \u0110\u00e0o h\u1ed1: K\u00edch th\u01b0\u1edbc h\u1ed1 40x40x40cm <\/p>\n Khi \u0111\u00e0o h\u1ed1 \u0111\u1ea5t t\u1ed1t \u1edf t\u1ea7ng m\u1eb7t \u0111\u1ed5 sang b\u00ean ph\u1ea3i mi\u1ec7ng h\u1ed1, \u0111\u1ea5t x\u1ea5u \u1edf d\u01b0\u1edbi v\u00e0 s\u1ecfi \u0111\u00e1 \u0111\u1ed5 sang b\u00ean tr\u00e1i. Vi\u1ec7c \u0111\u00e0o h\u1ed1 ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi tr\u1ed3ng 30-40 ng\u00e0y. <\/p>\n Ch\u00fa \u00fd:<\/b>N\u1ebfu tr\u1ed3ng \u1edf \u0111\u1ecba h\u00ecnh d\u1ed1c, c\u00e2y tr\u1ed3ng thi\u1ebft k\u1ebf theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c. <\/p>\n 4. L\u1ea5p h\u1ed1 v\u00e0 b\u00f3n ph\u00e2n<\/i><\/b> <\/p>\n a. N\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ea5t tr\u1ed3ng l\u00e0 \u0111\u1ea5t tr\u1ed1ng \u0111\u1ed3i n\u00fai tr\u1ecdc<\/i> <\/p>\n Vi\u1ec7c l\u1ea5p h\u1ed1 v\u00e0 b\u00f3n ph\u00e2n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00f9ng v\u1edbi qu\u00e1 tr\u00ecnh tr\u1ed3ng r\u1eebng. L\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho m\u1ed7i c\u00e2y: ph\u00e2n chu\u1ed3ng hoai 2-3kg v\u00e0 0,2-0,3kg NPK (ho\u1eb7c ph\u00e2n vi sinh) ph\u00e2n tr\u1ed9n cho \u0111\u1ec1u v\u1edbi \u0111\u1ea5t tr\u01b0\u1edbc khi tr\u1ed3ng. <\/p>\n b. \u0110\u1ed1i t\u01b0\u1ee3ng \u0111\u1ea5t tr\u1ed3ng l\u00e0 \u0111\u1ea5t r\u1eebng<\/i> <\/p>\n – D\u00f9ng cu\u1ed1c x\u1ebbng tr\u1ed9n \u0111\u1ec1u \u0111\u1ea5t t\u1ed1t \u1edf ph\u00eda b\u00ean ph\u1ea3i mi\u1ec7ng h\u1ed1 v\u1edbi c\u00e1c lo\u1ea1i ph\u00e2n, r\u1ed3i l\u1ea5p cho \u0111\u1ea7y h\u1ed1. L\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho m\u1ed7i c\u00e2y l\u00e0: ph\u00e2n chu\u1ed3ng 2-3kg, ph\u00e2n NPK ( ho\u1eb7c ph\u00e2n vi sinh) 0,2-0,3kg. <\/p>\n Vi\u1ec7c l\u1ea5p h\u1ed1 v\u00e0 b\u00f3n ph\u00e2n ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi tr\u1ed3ng15-20 ng\u00e0y. <\/p>\n 5. Tr\u1ed3ng r\u1eebng<\/i><\/b> <\/p>\n a. Ti\u00eau chu\u1ea9n c\u00e2y gi\u1ed1ng: gi\u1ed1ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c ch\u1ec9 ti\u00eau sau: c\u00e2y cao tr\u00ean 25cm, \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c 0,2cm, c\u00e2y sinh tr\u01b0\u1edfng t\u1ed1t, kh\u00f4ng s\u00e2u b\u1ec7nh. <\/p>\n b. Th\u1eddi v\u1ee5 tr\u1ed3ng: tu\u1ef3 theo kh\u00ed h\u1eadu t\u1eebng v\u00f9ng (mi\u1ec1n) \u0111\u1ec3 \u00e1p d\u1ee5ng: <\/p>\n – V\u1ee5 thu \u0111\u00f4ng: tr\u1ed3ng t\u1eeb th\u00e1ng 9-12 <\/p>\n – V\u1ee5 xu\u00e2n h\u00e8: tr\u1ed3ng t\u1eeb th\u00e1ng 3-6. <\/p>\n c. K\u1ef9 thu\u1eadt tr\u1ed3ng: <\/p>\n – Tr\u01b0\u1edbc khi tr\u1ed3ng d\u00f9ng dao, k\u00e9o r\u1ea1ch b\u1ecf t\u00fai b\u1ea7u. <\/p>\n – D\u00f9ng cu\u1ed1c, x\u1ebbng r\u1ea1ch (b\u1edbi) l\u1ed7 \u0111\u1ec3 \u0111\u1eb7t c\u00e2y gi\u1ed1ng. K\u00edch th\u01b0\u1edbc l\u1ed7 \u0111\u1ec3 tr\u1ed3ng v\u1eeba \u0111\u1ee7 \u0111\u1ec3 \u0111\u1eb7t b\u1ea7u, v\u1ecb tr\u00ed tr\u1ed3ng c\u00e2y \u1edf gi\u1eefa t\u00e2m h\u1ed1. <\/p>\n – \u0110\u1eb7t c\u00e2y v\u00e0o l\u1ed7 cho th\u1eb3ng \u0111\u1ee9ng, chi\u1ec1u cao c\u1ed5 r\u1ec5 b\u1eb1ng v\u1edbi chi\u1ec1u cao mi\u1ec7ng h\u1ed1 (m\u1eb7t \u0111\u1ea5t) r\u1ed3i l\u1ea5p \u0111\u1ea5t cho ch\u1eb7t. <\/p>\n Ch\u00fa \u00fd:<\/b>Vi\u1ec7c \u0111\u00e0o h\u1ed1, l\u1ea5p h\u1ed1, b\u00f3n ph\u00e2n, tr\u1ed3ng c\u00e2y h\u1ed7n giao th\u1ef1c hi\u1ec7n ch\u0103m s\u00f3c c\u00f9ng v\u1edbi c\u00e2y D\u00f3 tr\u1ea7m. <\/p>\n 6. Ch\u0103m s\u00f3c b\u1ea3o v\u1ec7<\/i><\/b> <\/p>\n \u0110\u1ec3 cho r\u1eebng sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t, r\u1eebng ch\u00f3ng kh\u00e9p t\u00e1n, sau khi tr\u1ed3ng, trong n\u0103m \u0111\u1ea7u ph\u1ea3i \u0111\u1ea7u t\u01b0 ch\u0103m s\u00f3c. N\u1ed9i dung ch\u0103m s\u00f3c v\u00e0 s\u1ed1 l\u1ea7n ch\u0103m s\u00f3c nh\u01b0 sau: <\/p>\n * Ch\u0103m s\u00f3c n\u0103m th\u1ee9 nh\u1ea5t: th\u1ef1c hi\u1ec7n t\u1eeb 1 \u0111\u1ebfn 2 l\u1ea7n tu\u1ef3 theo m\u00f9a v\u1ee5. N\u1ebfu tr\u1ed3ng v\u00e0o v\u1ee5 thu ch\u0103m s\u00f3c 1 l\u1ea7n, n\u1ebfu tr\u1ed3ng v\u00e0o v\u1ee5 xu\u00e2n ch\u0103m s\u00f3c 2 l\u1ea7n\/n\u0103m. N\u1ed9i dung ch\u0103m s\u00f3c: <\/p>\n – L\u00e0m c\u1ecf, x\u1edbi x\u00e1o quanh g\u1ed1c c\u00e2y tr\u1ed3ng b\u00e1n k\u00ednh 0,4-0,5cm, sau \u0111\u00f3 vun g\u1ed1c cho c\u00e2y. <\/p>\n – B\u1ea3o v\u1ec7 r\u1eebng, c\u1ea5m th\u1ea3 tr\u00e2u b\u00f2. <\/p>\n * Ch\u0103m s\u00f3c n\u0103m th\u1ee9 2 \u0111\u1ebfn n\u0103m th\u1ee9 3: <\/p>\n M\u1ed7i n\u0103m th\u1ef1c hi\u1ec7n 3 l\u1ea7n, n\u1ed9i dung ch\u0103m s\u00f3c: <\/p>\n – L\u00e0m c\u1ecf, x\u1edbi x\u00e1o quanh g\u1ed1c c\u00e2y tr\u1ed3ng b\u00e1n k\u00ednh 0,5-0,6cm, sau \u0111\u00f3 vun g\u1ed1c cho c\u00e2y. <\/p>\n – B\u00f3n th\u00fac th\u00eam ph\u00e2n NPK (ho\u1eb7c ph\u00e2n vi sinh) l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho m\u1ed7i c\u00e2y g\u1ed3m 2-4kg ph\u00e2n chu\u1ed3ng 0,2-0,3NPK (ho\u1eb7c ph\u00e2n vi sinh). B\u00f3n ph\u00e2n th\u1ef1c hi\u1ec7n v\u00e0o \u0111\u1ea7u ho\u1eb7c cu\u1ed1i m\u00f9a m\u01b0a, sau khi \u0111\u00e3 l\u00e0m s\u1ea1ch c\u1ecf d\u1ea1i. <\/p>\n Khi b\u00f3n ph\u00e2n d\u00f9ng cu\u1ed1c, x\u1ebbng x\u1edbi quanh g\u1ed1c theo h\u00ecnh chi\u1ebfu c\u1ee7a t\u00e1n c\u00e2y (kh\u00f4ng \u0111\u01b0\u1ee3c x\u1edbi s\u00e1t g\u1ed1c c\u00e2y tr\u1ed3ng l\u00e0m \u0111\u1ee9t r\u1ec5) r\u1ed3i l\u1ea5p k\u00edn \u0111\u1ea5t. <\/p>\n * Ch\u0103m s\u00f3c n\u0103m th\u1ee9 4, n\u0103m th\u1ee9 n\u0103m <\/p>\n M\u1ed7i n\u0103m th\u1ef1c hi\u1ec7n 2 l\u1ea7n v\u00e0o \u0111\u1ea7u ho\u1eb7c cu\u1ed1i m\u00f9a m\u01b0a. N\u1ed9i dung ch\u0103m s\u00f3c: <\/p>\n – L\u00e0m c\u1ecf v\u00e0 vun g\u1ed1c lu\u1ed7ng ph\u00e1t d\u00e2y leo, c\u00e2y t\u00e1i sinh (n\u1ebfu c\u00f3). <\/p>\n – Di\u1ec7t tr\u1eeb s\u00e2u \u0103n l\u00e1 (n\u1ebfu c\u00f3), b\u1eb1ng dung d\u1ecbch trebon n\u1ed3ng \u0111\u1ed9 0,2% phun tr\u1ef1c ti\u1ebfp l\u00ean th\u00e2n l\u00e1. <\/p>\n – B\u1ea3o v\u1ec7 r\u1eebng tr\u1ed3ng, c\u1ea5m ch\u0103n th\u1ea3 tr\u00e2u b\u00f2. <\/p>\n * Ch\u0103m s\u00f3c t\u1eeb n\u0103m th\u1ee9 6 tr\u1edf \u0111i: m\u1ed9i n\u0103m ch\u0103m s\u00f3c 1 l\u1ea7n. N\u1ed9i dung ch\u0103m s\u00f3c: <\/p>\n – Lu\u1ed7ng ph\u00e1t c\u1ecf d\u1ea1i, c\u00e2y t\u00e1i sinh, d\u00e2y leo (n\u1ebfu c\u00f3). <\/p>\n – Di\u1ec7t tr\u1eeb s\u00e2u \u0103n l\u00e1 (n\u1ebfu c\u00f3), b\u1eb1ng dunh d\u1ecbch trebon n\u1ed3ng \u0111\u1ed9 0,2-0,3% phun tr\u1ef1c ti\u1ebfp l\u00ean l\u00e1 khi th\u1ea5y s\u00e2u xu\u1ea5t hi\u1ec7n. <\/p>\n – B\u1ea3o v\u1ec7 r\u1eebng tr\u1ed3ng. <\/p>\n c. Nu\u00f4i d\u01b0\u1ee1ng r\u1eebng tr\u1ed3ng v\u00e0 c\u00e2y ph\u00e2n t\u00e1n<\/b> <\/p>\n I. T\u1ec9a th\u01b0a nu\u00f4i d\u01b0\u1ee1ng r\u1eebng tr\u1ed3ng<\/b> <\/p>\n 1. R\u1eebng tr\u1ed3ng thu\u1ea7n lo\u1ea1i<\/i><\/b> <\/p>\n a. S\u1ed1 l\u1ea7n t\u1ec9a th\u01b0a: <\/i> <\/p>\n Ti\u1ebfn h\u00e0nh t\u1ec9a th\u01b0a 2 l\u1ea7n t\u1eeb khi r\u1eebng b\u1eaft \u0111\u1ea7u kh\u00e9p t\u00e1n, \u0111\u1ebfn khi r\u1eebng r\u1eebng tr\u1ed3ng \u0111\u1ea1t 20 tu\u1ed5i. Vi\u1ec7c t\u1ec9a th\u01b0a \u1edf c\u00e1c l\u1ea7n v\u00e0 khai th\u00e1c s\u1ea3n ph\u1ea9m trung gian c\u0103n c\u1ee9 v\u00e0o m\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau sau \u0111\u00e2y: <\/p>\n C\u1ea5p \u0111\u1ea5t<\/b><\/p>\n<\/td>\n L\u1ea7n t\u1ec9a th\u01b0a<\/b><\/p>\n<\/td>\n Tu\u1ed5i r\u1eebng tr\u1ed3ng (n\u0103m )<\/b><\/p>\n<\/td>\n Di\u1ec7n t\u00edch D1-3<\/sub><\/b> <\/p>\n (cm)<\/b><\/p>\n<\/td>\n Hdom<\/b> <\/p>\n (m)<\/b><\/p>\n<\/td>\n M\u1eadt \u0111\u1ed9 tr\u01b0\u1edbc l\u00fac t\u1ec9a th\u01b0a (c\u00e2y\/ha)<\/b><\/p>\n<\/td>\n M\u1eadt \u0111\u1ed9 \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng (c\u00e2y\/ha)<\/b><\/p>\n<\/td>\n<\/tr>\n \u0110\u1ea5t \u00edt<\/p>\n<\/td>\n 1 <\/p>\n 2<\/p>\n<\/td>\n 6-7 <\/p>\n 16-17<\/p>\n<\/td>\n 13.5 <\/p>\n 33<\/p>\n<\/td>\n 6.5 <\/p>\n 14<\/p>\n<\/td>\n 2000 <\/p>\n 1000<\/p>\n<\/td>\n 1000 <\/p>\n 500<\/p>\n<\/td>\n<\/tr>\n \u0110\u1ea5t trung b\u00ecnh<\/p>\n<\/td>\n 1 <\/p>\n 2<\/p>\n<\/td>\n 8-9 <\/p>\n 18-20<\/p>\n<\/td>\n 14 <\/p>\n 35<\/p>\n<\/td>\n 7 <\/p>\n 15<\/p>\n<\/td>\n 2000 <\/p>\n 1000<\/p>\n<\/td>\n 1000 <\/p>\n 500<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n b. K\u1ef9 thu\u1eadt t\u1ec9a th\u01b0a<\/i> <\/p>\n C\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng \u1edf c\u00e1c l\u1ea7n t\u1ec9a th\u01b0a ph\u1ea3i ph\u00e2n b\u1ed1 \u0111\u1ec1u tr\u00ean \u0111i\u1ec7n t\u00edch tr\u1ed3ng r\u1eebng. Khi th\u1ef1c hi\u1ec7n t\u1ec9a th\u01b0a kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1eb7t 2-3 c\u00e2y li\u1ec1n nhau trong m\u1ed7i l\u1ea7n t\u1ec9a th\u01b0a. C\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng ph\u1ea3i ch\u1ecdn nh\u1eefng c\u00e2y c\u00f3 tri\u1ec3n v\u1ecdng sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t.Thi\u1ebft k\u1ebf b\u00e0i c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng \u1edf c\u00e1c l\u1ea7n t\u1ec9a th\u01b0a: <\/p>\n T\u1ec9a th\u01b0a l\u1ea7n 1: <\/p>\n M\u1eadt \u0111\u1ed9 c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kho\u1ea3ng: 1.000 c\u00e2y\/ha. <\/p>\n C\u1ef1 ly gi\u1eefa c\u00e1c c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kho\u1ea3ng: 3-3,2m <\/p>\n T\u1ec9a th\u01b0a l\u1ea7n 2: <\/p>\n M\u1eadt \u0111\u1ed9 c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kho\u1ea3ng: 500 c\u00e2y\/ha. <\/p>\n C\u1ef1 ly gi\u1eefa c\u00e1c c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kho\u1ea3ng: 4x5m <\/p>\n Ch\u00fa \u00fd:<\/b> <\/p>\n + Trong m\u1ed7i h\u00e0ng: Li\u00ean ti\u1ebfp c\u1ee9 1 c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng th\u00ec 1 c\u00e2y ch\u1eb7t t\u1ec9a th\u01b0a. <\/p>\n + Gi\u1eefa c\u00e1c h\u00e0ng k\u1ebf ti\u1ebfp nhau: C\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng v\u00e0 c\u00e2y ch\u1eb7t t\u1ec9a th\u01b0a l\u1ec7ch nhau theo h\u00ecnh nanh s\u1ea5u. <\/p>\n C\u1ea7n th\u1ef1c hi\u1ec7n t\u1ec9a th\u01b0a tr\u01b0\u1edbc m\u00f9a sinh tr\u01b0\u1edfng. <\/p>\n Vi\u1ec7c t\u1ec9a th\u01b0a \u1edf c\u00e1c l\u1ea7n v\u00e0 khai th\u00e1c \u1ea3n ph\u1ea9m trung gian kh\u00f4ng l\u00e0m t\u1ed5n th\u01b0\u01a1ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng, Khi t\u1ec9a th\u01b0a l\u1ea7n 2 ph\u1ea3i d\u00f9ng d\u00e2y th\u1eebng khi h\u1ea1 c\u00e0nh ng\u1ecdn v\u00e0 th\u00e2n c\u00e2y. <\/p>\n 2. R\u1eebng tr\u1ed3ng h\u1ed7n giao v\u1edbi qu\u1ebf<\/i><\/b> <\/p>\n V\u1edbi ph\u01b0\u01a1ng th\u1ee9c b\u1ed1 tr\u00ed c\u00e2y tr\u1ed3ng h\u1ed7n giao l\u00e0 qu\u1ebf v\u00e0 v\u1edbi m\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng \u0111\u00e3 n\u00eau \u1edf m\u1ee5c 2b, ph\u1ea7n B.II. Vi\u1ec7c t\u1ec9a th\u01b0a r\u1eebng \u1edf c\u00e1c l\u1ea7n v\u00e0 k\u1ef9 thu\u1eadt t\u1ec9a th\u01b0a ph\u1ea3i d\u1ef1a v\u00e0o c\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 c\u1ea5p \u0111\u1ea5t, t\u1ef7 l\u1ec7 s\u1ed1ng, t\u00ecnh h\u00ecnh sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n c\u1ee7a r\u1eebng theo m\u1ee5c 1.a \u0111\u00e3 n\u00eau. <\/p>\n a. T\u1ec9a th\u01b0a l\u1ea7n 1:<\/i>Khi r\u1eebng b\u1eaft \u0111\u1ea7u kh\u00e9p t\u00e1n (r\u1eebng tr\u1ed3ng \u0111\u1ea1t t\u1eeb 6-9 tu\u1ed5i). <\/p>\n – M\u1eadt \u0111\u1ed9 c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kho\u1ea3ng 1000 c\u00e2y\/ha (trong \u0111\u00f3 D\u00f3 tr\u1ea7m 500 c\u00e2\/ha). <\/p>\n – C\u1ef1 ly gi\u1eefa c\u00e1c c\u00e2y tr\u1ed3ng h\u1ed7n giao \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kho\u1ea3ng: 3-3,2m. <\/p>\n – C\u1ef1 ly gi\u1eefa c\u00e1c c\u00e2y D\u00f3 tr\u1ea7m \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kho\u1ea3ng 4x5m. <\/p>\n b. T\u1ec9a th\u01b0a l\u1ea7n 2: <\/i> <\/p>\n Khi r\u1eebng tr\u1ed3ng \u0111\u1ea1t tu\u1ed5i t\u1eeb 16-20. Khi t\u1ec9a th\u01b0a l\u1ea7n 2 \u0111\u1ed3ng th\u1eddi l\u00e0 khai th\u00e1c ho\u00e0n to\u00e0n s\u1ea3n ph\u1ea9m c\u1ee7a c\u00e2y qu\u1ebf trong r\u1eebng tr\u1ed3ng. C\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng ho\u00e0n to\u00e0n l\u00e0 D\u00f3 tr\u1ea7m. <\/p>\n – M\u1eadt \u0111\u1ed9 c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kha\u1ecfng: 500 c\u00e2y\/ha. <\/p>\n – C\u1ef1 ly gi\u1eefa c\u00e1c c\u00e2y \u0111\u1ec3 l\u1ea1i nu\u00f4i d\u01b0\u1ee1ng kho\u1ea3ng: 4x5m. <\/p>\n II. Nu\u00f4i d\u01b0\u1ee1ng c\u00e2y tr\u1ed3ng ph\u00e2n t\u00e1n<\/b> <\/p>\n C\u00e2y tr\u1ed3ng ph\u00e2n t\u00e1n \u1edf trong c\u00e1c v\u01b0\u1eddn h\u1ed9 gia \u0111\u00ecnh v\u1edbi m\u1eadt \u0111\u1ed9 tr\u1ed3ng ban \u0111\u1ea7u 500 c\u00e2y\/ha, do \u0111\u00f3 kh\u00f4ng ph\u1ea3i ti\u1ebfn h\u00e0nh t\u1ec9a th\u01b0a, m\u00e0 ch\u1ec9 t\u1eadp trung nu\u00f4i d\u01b0\u1ee1ng v\u00e0 b\u1ea3o v\u1ec7 s\u1ed1 l\u01b0\u1ee3ng c\u00e2y \u0111\u00e3 tr\u1ed3ng cho \u0111\u1ebfn khi khai th\u00e1c. <\/p>\n D. B\u1ea3o v\u1ec7 r\u1eebng tr\u1ed3ng<\/b> <\/p>\n I. Ph\u00f2ng ch\u1ed1ng s\u00e2u b\u1ec7nh h\u1ea1i v\u00e0 c\u00e1c t\u00e1c nh\u00e2n klh\u00e1c<\/b> <\/p>\n – D\u00f3 tr\u1ea7m tr\u1ed3ng thu\u1ea7n lo\u1ea1i khi r\u1eebng b\u1eaft \u0111\u1ea7u kh\u00e9p t\u00e1n, v\u00e0o m\u00f9a m\u01b0a th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n s\u00e2u \u0103n l\u00e1 (s\u00e2u keo) ph\u00e1 ho\u1ea1i. \u0110\u1ec3 ph\u00f2ng tr\u1eeb s\u00e2u k\u1ecbp th\u1eddi khi th\u1ea5y xu\u1ea5t hi\u1ec7n ph\u1ea3i d\u00f9ng c\u00e1c lo\u1ea1i dung d\u1ecbch thu\u1ed1c sau: Trebon n\u1ed3ng \u0111\u1ed9 1-1,5%, Nonit\u01a1 2%, Bassa n\u1ed3ng \u0111\u1ed9 1-1,5% phun tr\u1ef1c ti\u1ebfp l\u00ean th\u00e2n l\u00e1. Ng\u00e0y phun 1 l\u1ea7n, sau khi phun 2-3 l\u1ea7n l\u00e0 h\u1ebft s\u00e2u h\u1ea1i. <\/p>\n – Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng gia s\u00fac ph\u00e1 ho\u1ea1i r\u1eebng tr\u1ed3ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 con ng\u01b0\u1eddi ch\u1eb7t p\u00e1 khi r\u1eebng tr\u1ed3ng c\u00f3 Tr\u1ea7m h\u01b0\u01a1ng. <\/p>\n II. Qu\u1ea3n l\u00fd r\u1eebng tr\u1ed3ng<\/b> <\/p>\n 1. Nghi\u1ec7m thu<\/i><\/b> <\/p>\n Ph\u1ea3i nghi\u1ec7m thu \u0111\u1ea7y \u0111\u1ee7, nghi\u00eam t\u00fac qua m\u1ed7i c\u00f4ng \u0111o\u1ea1n s\u1ea3n xu\u1ea5t v\u00e0 giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a r\u1eebng tr\u1ed3ng, l\u00e0m c\u01a1 s\u1edf cho vi\u1ec7c thanh to\u00e1n v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt t\u00e1c \u0111\u1ed9ng th\u00edch h\u1ee3p (di\u1ec7n t\u00edch, t\u1ef7 l\u1ec7 s\u1ed1ng, t\u00ecnh h\u00ecnh sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1eebng tr\u1ed3ng…..) <\/p>\n 2. L\u1eadp v\u00e0 qu\u1ea3n l\u00fd h\u1ed3 s\u01a1 l\u01b0u tr\u1eef:<\/i><\/b> <\/p>\n – Ph\u1ea3i l\u1eadp v\u00e0 l\u01b0u tr\u1eef h\u1ed3 s\u01a1 l\u00fd l\u1ecbch r\u1eebng tr\u1ed3ng theo t\u1eebng l\u00f4, kho\u1ea3nh, h\u1ed9 gia \u0111\u00ecnh, c\u01a1 s\u1edf tr\u1ed3ng r\u1eebng cho \u0111\u1ebfn khi khai th\u00e1c r\u1eebng. <\/p>\n N\u1ed9i dung:<\/i> <\/p>\n * T\u00e0i li\u1ec7u thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng r\u1eebng tr\u1ed3ng. <\/p>\n * T\u00e0i li\u1ec7u nghi\u1ec7m thu qua m\u1ed7i giai \u0111o\u1ea1n v\u00e0 c\u00f4ng \u0111o\u1ea1n. <\/p>\n 3. Vi\u1ec7c qu\u1ea3n l\u00fd r\u1eebng tr\u1ed3ng th\u1ef1c hi\u1ec7n theo quy ch\u1ebf qu\u1ea3n l\u00fd 3 lo\u1ea1i r\u1eebng c\u1ee7a B\u1ed9 L\u00e2m nghi\u1ec7p (nay l\u00e0 B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n) ban h\u00e0nh k\u00e8m theo quy\u1ebft \u0111\u1ecbnh s\u1ed1 1171 (Q\u0110 ng\u00e0y 30\/12\/1986). <\/p>\n","protected":false},"excerpt":{"rendered":" H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng D\u00f3 tr\u1ea7m (Tr\u1ea7m h\u01b0\u01a1ng) L\u1eddi n\u00f3i \u0111\u1ea7u\n
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\nAquilaria crassna Pierre<\/p>\n
\nD\u00f3 tr\u1ea7m (Tr\u1ea7m h\u01b0\u01a1ng) c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Aquilaria crassna Pierre l\u00e0 lo\u00e0i g\u1ed7 l\u1edbn th\u01b0\u1eddng xanh, t\u00e1n th\u01b0a, th\u00e2n th\u1eb3ng, c\u00e2y cao trung b\u00ecnh t\u1eeb 18-25m, \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c trung b\u00ecnh 35-40cm. L\u00fac c\u00f2n nh\u1ecf l\u00e0 lo\u00e0i trung t\u00ednh, l\u1edbn l\u00ean thi\u00ean \u01b0a s\u00e1ng.
\n\u1edf n\u01b0\u1edbc ta d\u00f3 tr\u1ea7m th\u01b0\u1eddng ph\u00e2n b\u1ed1 trong c\u00e1c r\u1eebng nguy\u00ean sinh ho\u1eb7c th\u1ee9 sinh- d\u1ecdc theo bi\u00ean gi\u1edbi gi\u1eefa 3 n\u01b0\u1edbc Vi\u1ec7t Nam, L\u00e0o, Campuchia. Trong r\u1eebng D\u00f3 tr\u1ea7m c\u00f3 th\u1ec3 m\u1ecdc t\u1eadp trung th\u00e0nh qu\u1ea7n th\u1ec3 c\u00f3 t\u1ed5 th\u00e0nh cao ho\u1eb7c ph\u00e2n b\u1ed1 r\u1ea3i r\u00e1c trong c\u00e1c l\u00e0ng, b\u1ea3n \u1edf m\u1ed9t s\u1ed1 v\u00f9ng trung du v\u00e0 mi\u1ec1n n\u00fai. D\u00f3 tr\u1ea7m th\u00edch h\u1ee3p v\u1edbi \u0111\u1ea5t feralit \u0111i\u1ec3n h\u00ecnh ph\u00e1t tri\u1ec3n tr\u00ean \u0111\u00e1 k\u1ebft, \u0111\u00e1 phi\u1ebfn, granit, t\u1ea7ng trung b\u00ecnh, \u0111\u1ed9 pH t\u1eeb 4-6, l\u01b0\u1ee3ng m\u01b0a tr\u00ean 1800mm.
\nV\u1ec1 gi\u00e1 tr\u1ecb kinh t\u1ebf g\u1ed7 D\u00f3 tr\u1ea7m c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n, l\u00e0m \u0111\u1ed3 gia d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. G\u1ed1c D\u00f3 tr\u1ea7m l\u00e0 nguy\u00ean li\u1ec7u qu\u00fd \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i gi\u1ea5y s\u1ee3i cao c\u1ea5p. Tuy nhi\u00ean gi\u00e1 tr\u1ecb quan tr\u1ecdng nh\u1ea5t c\u1ee7a D\u00f3 tr\u1ea7m l\u00e0 khai th\u00e1c Tr\u1ea7m h\u01b0\u01a1ng, K\u1ef3 nam-\u0111\u00e2y l\u00e0 m\u1eb7t h\u00e0ng \u0111\u1eb7c s\u1ea3n r\u1eebng c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf xu\u1ea5t kh\u1ea9u cao v\u00e0 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf. Trong nh\u1eefng n\u0103m qua do gi\u00e1 tr\u1ecb kinh t\u1ebf cao, \u1edf n\u01b0\u1edbc ta vi\u1ec7c khai th\u00e1c Tr\u1ea7m h\u01b0\u01a1ng di\u1ec5n ra v\u1edbi quy m\u00f4 r\u1ed9ng v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 cao \u2013 hi\u1ec7n \u0111ang l\u00e0m cho lo\u00e0i c\u00e2y n\u00e0y \u0111\u1ee9ng tr\u01b0\u1edbc nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/395"}],"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=395"}],"version-history":[{"count":3,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/395\/revisions"}],"predecessor-version":[{"id":8629,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/395\/revisions\/8629"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}