Ch\u1ee7 nhi\u1ec7m \u0111\u1ec1 t\u00e0i:Ph\u1ea1m \u0110\u00ecnh Tam <\/p>\n
C\u1ed9ng t\u00e1c vi\u00ean:Tr\u1ea7n \u0110\u1ee9c M\u1ea1nh <\/p>\n
Nguy\u1ec5n B\u00e1 Tri\u1ec7u <\/p>\n
Ph\u1ea1m \u0110\u00ecnh S\u00e2m <\/p>\n
Trung T\u00e2m \u1ee9ng d\u1ee5ng KHKT L\u00e2m nghi\u1ec7p <\/p>\n
M\u1edf \u0111\u1ea7u:<\/b> <\/p>\n
Tr\u00e1m tr\u1eafng (Canarium album<\/i> Raeusch) l\u00e0 c\u00e2y g\u1ed7 l\u1edbn b\u1ea3n \u0111\u1ecba, \u0111a m\u1ee5c \u0111\u00edch, c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao \u0111\u01b0\u1ee3c nh\u00e2n d\u00e2n ta \u01b0a chu\u1ed9ng. Ngo\u00e0i hai gi\u00e1 tr\u1ecb th\u00f4ng d\u1ee5ng l\u00e0 cho g\u1ed7 \u0111\u1ec3 d\u00f9ng l\u00e0m nguy\u00ean li\u1ec7u g\u1ed7 d\u00e1n, \u0111\u00f3ng \u0111\u1ed3 th\u00f4ng th\u01b0\u1eddng, d\u00f9ng trong x\u00e2y d\u1ef1ng nh\u00e0 c\u1eeda v\u00e0 cho nh\u1ef1a \u0111\u1ec3 d\u00f9ng trong c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn x\u00e0 ph\u00f2ng, n\u01b0\u1edbc hoa, s\u01a1n t\u1ed5ng h\u1ee3p, l\u00e0m ch\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u00e0 xi \u0111\u00e1nh gi\u00e0y. C\u00e2y tr\u00e1m c\u00f2n c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1eb7c bi\u1ec7t l\u00e0 cho qu\u1ea3 \u0111\u1ec3 ch\u1ebf bi\u1ebfn \u00f4 mai, l\u00e0m th\u1ef1c ph\u1ea9m, l\u00e0m thu\u1ed1c ch\u1eefa ho, gi\u1ea3i r\u01b0\u1ee3u v\u00e0 gi\u1ea3i \u0111\u1ed9c. Hi\u1ec7n nay qu\u1ea3 tr\u00e1m \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 m\u1ea1nh tr\u00ean th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc v\u00e0 xu\u1ea5t b\u00e1n sang Trung Qu\u1ed1c. Theo \u0111i\u1ec1u tra s\u01a1 b\u1ed9 c\u1ee7a nh\u00f3m \u0111\u1ec1 t\u00e0i th\u00ec m\u1ed9t s\u1ed1 h\u1ed9 d\u00e2n \u1edf v\u00f9ng Ho\u00e0 B\u00ecnh, H\u00e0 T\u00e2y v\u00e0 c\u00e1c t\u1ec9nh v\u00f9ng n\u00fai ph\u00eda B\u1eafc \u0111\u00e3 c\u00f3 \u00fd th\u1ee9c b\u1ea3o v\u1ec7 nh\u1eefng c\u00e2y Tr\u00e1m t\u1ef1 nhi\u00ean c\u00f2n s\u00f3t l\u1ea1i trong r\u1eebng, trong c\u00e1c v\u01b0\u1eddn h\u1ed9 v\u00e0 coi \u0111\u00f3 l\u00e0 ngu\u1ed3n thu h\u00e0ng n\u0103m r\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3. M\u1ed7i c\u00e2y Tr\u00e1m c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c t\u1eeb 30 cm tr\u1edf l\u00ean c\u00f3 th\u1ec3 thu 100 kg \u2014 300 kg qu\u1ea3\/ m\u00f9a v\u00e0 v\u1edbi gi\u00e1 t\u1ea1i ch\u1ed7 t\u1eeb 3.000 \u0111\u1ed3ng – 4.000 \u0111\u1ed3ng\/kg th\u00ec m\u1ed7i c\u00e2y c\u0169ng c\u00f3 th\u1ec3 cho t\u1eeb 300.000 \u0111\u1ed3ng – 1 tri\u1ec7u \u0111\u1ed3ng\/n\u0103m. <\/p>\n
Tuy nhi\u00ean, hi\u1ec7n nay c\u00e2y tr\u00e1m c\u00f2n l\u1ea1i trong r\u1eebng t\u1ef1 nhi\u00ean r\u1ea5t \u00edt, r\u1eebng tr\u1ed3ng b\u1eb1ng h\u1ea1t c\u0169ng ph\u1ea3i 8-9 n\u0103m m\u1edbi cho thu ho\u1ea1ch qu\u1ea3. Do v\u1eady, trong th\u1eddi gian qua Trung t\u00e2m \u1ee9ng d\u1ee5ng KHKT L\u00e2m nghi\u1ec7p \u0111\u00e3 \u0111i s\u00e2u nghi\u00ean c\u1ee9u ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng sinh d\u01b0\u1ee1ng c\u00e2y tr\u00e1m tr\u1eafng \u0111\u1ec3 t\u1ea1o gi\u1ed1ng cho tr\u1ed3ng r\u1eebng ph\u1ee5c v\u1ee5 m\u1ee5c ti\u00eau l\u1ea5y qu\u1ea3. \u0110\u00e2y l\u00e0 m\u1ed9t n\u1ed9i dung ch\u00ednh c\u1ee7a \u0111\u1ec1 t\u00e0i c\u1ea5p B\u1ed9: \u201eNghi\u00ean c\u1ee9u x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh tr\u1ed3ng r\u1eebng tr\u00e1m tr\u1eafng v\u1edbi m\u1ee5c \u0111\u00edch l\u1ea5y g\u1ed7 v\u00e0 l\u1ea5y qu\u1ea3 (1999-2004)”. <\/p>\n
Trong b\u00e0i n\u00e0y ch\u00fang t\u00f4i s\u1ebd tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u gh\u00e9p tr\u00e1m v\u00e0 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh tr\u1ed3ng r\u1eebng tr\u00e1m gh\u00e9p. <\/p>\n
I\/ M\u1ee5c ti\u00eau, n\u1ed9i dung v\u00e0 ph\u01b0\u01a1ng ph\u00e1pnghi\u00ean c\u1ee9u<\/b> <\/p>\n
1.1. M\u1ee5c ti\u00eau c\u1ee7a \u0111\u1ec1 t\u00e0i <\/b> <\/p>\n
\u00b7T\u1ea1o \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh tr\u00ecnh di\u1ec5n tr\u1ed3ng Tr\u00e1m tr\u1eafng cho qu\u1ea3 nhanh. <\/p>\n
\u00b7T\u1ea1o c\u01a1 s\u1edf cho vi\u1ec7c x\u00e2y d\u1ef1ng quy tr\u00ecnh tr\u1ed3ng r\u1eebng Tr\u00e1m tr\u1eafng b\u1eb1ng c\u00e2y gh\u00e9p ph\u1ee5c v\u1ee5 m\u1ee5c ti\u00eau l\u1ea5y qu\u1ea3. <\/p>\n
<\/b> <\/p>\n
1.2. N\u1ed9i dung<\/b> <\/p>\n \u00b7Th\u1eed nghi\u1ec7m k\u1ef9 thu\u1eadt gh\u00e9p Tr\u00e1m. <\/p>\n \u00b7X\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh tr\u1ed3ng r\u1eebng Tr\u00e1m v\u1edbi m\u1ee5c \u0111\u00edch l\u1ea5y qu\u1ea3. <\/p>\n \u00b7X\u00e2y d\u1ef1ngh\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng Tr\u00e1m l\u1ea5y qu\u1ea3. <\/p>\n 1.3. Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/b> <\/p>\n 1.3.1. Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn c\u1ee7a \u0111\u1ec1 t\u00e0i(<\/i>S\u01a1 \u0111\u1ed3 h\u01b0\u1edbng \u0111i c\u1ee7a \u0111\u1ec1 t\u00e0i) <\/b> <\/p>\n 1.3.2. Ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3<\/i> <\/p>\n \u00b7Ph\u01b0\u01a1ng ph\u00e1p tuy\u1ec3n ch\u1ecdn c\u00e2y m\u1eb9 l\u1ea5y gi\u1ed1ng: <\/p>\n Vi\u1ec7c tuy\u1ec3n ch\u1ecdn c\u00e2y m\u1eb9 l\u1ea5y g\u1ed1ng ch\u1ee7 y\u1ebfu ph\u1ee5c v\u1ee5 cho m\u1ee5c ti\u00eau nh\u00e2n gi\u1ed1ng sinh d\u01b0\u1ee1ng, do \u0111\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng c\u0103n c\u1ee9 v\u00e0o quy ph\u1ea1m k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng r\u1eebng gi\u1ed1ng v\u00e0 v\u01b0\u1eddn gi\u1ed1ng (QPN 15-93) 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). Ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p chuy\u00ean gia k\u1ebft h\u1ee3p ph\u00e2n t\u00edch trong ph\u00f2ng. <\/p>\n \u00b7Ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng sinh d\u01b0\u1ee1ng: <\/p>\n V\u1ec1 nh\u00e2n gi\u1ed1ng sinh d\u01b0\u1ee1ng \u0111\u1ed1i v\u1edbi c\u00e2y Tr\u00e1m tr\u1eafng ch\u1ee7 y\u1ebfu l\u00e0 ph\u1ee5c v\u1ee5 cho vi\u1ec7c x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh nh\u1eb1m m\u1ee5c ti\u00eau l\u1ea5y qu\u1ea3, v\u00ec v\u1eady trong \u0111\u1ec1 t\u00e0i ch\u1ec9 b\u1ed1 tr\u00ed c\u00e1c th\u00ed nghi\u1ec7m v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p gh\u00e9p. C\u1ee5 th\u1ec3 nh\u01b0 sau: <\/p>\n – V\u1ec1 n\u1ed9i dung: th\u00ed nghi\u1ec7m 2 n\u1ed9i dung ch\u00ednh l\u00e0 th\u1eddi v\u1ee5 gh\u00e9p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p gh\u00e9p. <\/p>\n – B\u1ed1 tr\u00ed th\u00ed nghi\u1ec7m: Th\u1eddi v\u1ee5 gh\u00e9p: b\u1ed1 tr\u00ed 1 n\u0103m 3 v\u1ee5 gh\u00e9p, m\u1ed7i v\u1ee5 gh\u00e9p 2 – 3 \u0111\u1ee3t, m\u1ed7i \u0111\u1ee3t t\u1ed1i thi\u1ec3u ph\u1ea3i 30 g\u1ed1c gh\u00e9p, b\u1ed1 tr\u00ed l\u1eb7p l\u1ea1i 3 n\u0103m li\u1ec1n; Ph\u01b0\u01a1ng ph\u00e1p gh\u00e9p: b\u1ed1 tr\u00ed 3 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh l\u00e0 gh\u00e9p n\u00eam, gh\u00e9p \u00e1p v\u00e0 gh\u00e9p m\u1eaft. Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed l\u1eb7p l\u1ea1i 3 v\u1ee5 trong m\u1ed9t n\u0103m, s\u1ed1 c\u00e1 th\u1ec3 c\u0169ng ph\u1ea3i l\u1edbn h\u01a1n 30. Sau n\u0103m \u0111\u1ea7u ph\u01b0\u01a1ng ph\u00e1p n\u00e0o kh\u00f4ng c\u00f3 tri\u1ec3n v\u1ecdng th\u00ec lo\u1ea1i b\u1ecf, c\u00f2n l\u1ea1i ti\u1ebfp t\u1ee5c th\u1eed nghi\u1ec7m ti\u1ebfp trong 2 n\u0103m sau. <\/p>\n – C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u0111\u01b0\u1ee3c t\u1ea1o \u0111\u1ed3ng \u0111\u1ec1u, v\u00ed d\u1ee5: g\u1ed1c gh\u00e9p b\u1eb1ng nhau, c\u00e0nh gh\u00e9p gi\u1ed1ng nhau, b\u1ea7u gi\u1ed1ng nhau v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 ch\u0103m s\u00f3c nh\u01b0 nhau. <\/p>\n – S\u1ed1 li\u1ec7u sinh tr\u01b0\u1edfng \u0111\u01b0\u1ee3c thu th\u1eadp 1 n\u0103m 1 l\u1ea7n, s\u1ed1 l\u01b0\u1ee3ng c\u00e2y theo d\u00f5i l\u00e0 \u0111o to\u00e0n b\u1ed9 c\u00e1c c\u00e2y c\u00f3 trong c\u00f4ng th\u1ee9c, ch\u1ec9 ti\u00eau \u0111o \u0111\u1ebfm g\u1ed3m: \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c, chi\u1ec1u cao v\u00fat ng\u1ecdn, chi\u1ec1u cao d\u01b0\u1edbi c\u00e0nh (n\u1ebfu c\u00f3), \u0111\u01b0\u1eddng k\u00ednh t\u00e1n. <\/p>\n – M\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed v\u1edbi di\u1ec7n t\u00edch \u0111\u1ee7 l\u1edbn (t\u1ed1i thi\u1ec3u l\u00e0 01 ha\/MH) <\/p>\n – B\u1ed1 tr\u00ed tr\u00ean 2-3 \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau trong v\u00f9ng ph\u00e2n b\u1ed1 Tr\u00e1m tr\u1eafng \u0111\u1ec3 so s\u00e1nh v\u00e0 \u0111\u00e1nh gi\u00e1 ph\u1ee5c v\u1ee5 cho vi\u1ec7c chuy\u1ec3n giao nh\u00e2n r\u1ed9ng sau n\u00e0y. <\/p>\n \u00b7\u1ee9ng d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea to\u00e1n h\u1ecdc v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m th\u00f4ng d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u. <\/p>\n 2.1. \u0110i\u1ec1u tra tuy\u1ec3n ch\u1ecdn c\u00e2y m\u1eb9<\/b> <\/p>\n K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u1ec1 h\u1ea1t gi\u1ed1ng m\u1ed9t s\u1ed1 xu\u1ea5t x\u1ee9 trong n\u01b0\u1edbc kh\u00e1c nhau c\u1ee7a \u0111\u1ec1 t\u00e0i “Nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng Tr\u00e1m tr\u1eafng”<\/i> c\u1ee7a Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p 1995 – 1999 cho th\u1ea5y Tr\u00e1m tr\u1eafng ph\u00e2n b\u1ed1 t\u1ea1i v\u00f9ng H\u00f2a B\u00ecnh, c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t gi\u1ed1ng t\u1ed1t nh\u1ea5t, \u1edf giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m c\u00e2y con sinh tr\u01b0\u1edfng kh\u1ecfe m\u1ea1nh v\u00e0 v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c v\u00f9ng kh\u00e1c. (Ph\u1ea1m \u0110\u00ecnh Tam, 2000, B\u00e1o c\u00e1o t\u1ed5ng k\u1ebft \u0111\u1ec1 t\u00e0i). V\u00ec v\u1eady, c\u00e2y con ph\u1ee5c v\u1ee5 cho m\u00f4 h\u00ecnh tr\u1ed3ng r\u1eebng l\u1ea5y qu\u1ea3 \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb xu\u1ea5t x\u1ee9 H\u00f2a B\u00ecnh. Trong khu\u00f4n kh\u1ed5 \u0111\u1ec1 t\u00e0i n\u00e0y vi\u1ec7c tuy\u1ec3n ch\u1ecdn c\u00e2y m\u1eb9 l\u1ea5y gi\u1ed1ng ch\u1ec9 ph\u1ee5c v\u1ee5 cho vi\u1ec7c x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh tr\u1ed3ng c\u00e2y l\u1ea5y qu\u1ea3. <\/p>\n Hi\u1ec7n nay ch\u01b0a c\u00f3 t\u00e0i li\u1ec7u n\u00e0o n\u00f3i r\u1eb1ng Tr\u00e1m c\u00f3 c\u00e2y c\u00e1i c\u00e2y \u0111\u1ef1c, nh\u01b0ng qua \u0111i\u1ec1u tra t\u1ea1i r\u1eebng Tr\u00e1m tr\u1ed3ng 16 tu\u1ed5i \u1edf L\u1ea1c Th\u1ee7y, H\u00f2a B\u00ecnh cho th\u1ea5y t\u1ef7 l\u1ec7 c\u00e2y ra hoa k\u1ebft qu\u1ea3 ch\u1ec9 \u0111\u1ea1t 50% (10 tu\u1ed5i Tr\u00e1m \u0111\u00e3 ra hoa k\u1ebft qu\u1ea3). Do v\u1eady, trong qu\u00e1 tr\u00ecnh tuy\u1ec3n ch\u1ecdn c\u00e2y m\u1eb9 l\u1ea5y gi\u1ed1ng (ch\u1ee7 y\u1ebfu l\u00e0 l\u1ea5y c\u00e0nh gh\u00e9p) \u0111\u1ec1 t\u00e0i ph\u1ea3i quy \u0111\u1ecbnh h\u1ebft s\u1ee9c ch\u1eb7t ch\u1ebd. Ngo\u00e0i c\u00e1c ti\u00eau chu\u1ea9n ch\u1ecdn c\u00e2y m\u1eb9 ph\u1ee5c v\u1ee5 cho tr\u1ed3ng r\u1eebng l\u1ea5y qu\u1ea3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong quy ph\u1ea1m QPN 16-93 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, \u0111\u1ec1 t\u00e0i c\u00f3 quy \u0111\u1ecbnh th\u00eam 2 ti\u00eau chu\u1ea9n: <\/p>\n – C\u00e2y m\u1eb9 ph\u1ea3i c\u00f3 qu\u1ea3 \u00edt nh\u1ea5t 3 n\u0103m li\u00ean t\u1ee5c (g\u1ea7n v\u1edbi th\u1eddi \u0111i\u1ec3m \u0111i\u1ec1u tra). <\/p>\n – Gi\u00e1 b\u00e1n qu\u1ea3 ph\u1ee5c v\u1ee5 cho ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m kh\u00f4ng th\u1ea5p h\u01a1n th\u1ecb tr\u1ed3ng t\u1ea1i v\u00f9ng \u0111\u00f3. <\/p>\n C\u0103n c\u1ee9 v\u00e0o c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c ghi trong quy ph\u1ea1m k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng r\u1eebng gi\u1ed1ng v\u00e0 v\u01b0\u1eddn gi\u1ed1ng (QPN16-93), v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra k\u1ebft h\u1ee3p ph\u1ecfng v\u1ea5n ch\u1ee7 r\u1eebng, \u0111\u1ec1 t\u00e0i \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c 90 c\u00e2y d\u1ef1 tuy\u1ec3n ch\u1ee7 y\u1ebfu l\u00e0 \u1edf H\u00f2a B\u00ecnh v\u00e0 m\u1ed9t s\u1ed1 v\u00f9ng l\u00e2n c\u1eadn m\u00e0 ng\u01b0\u1eddi d\u00e2n c\u00f3 kinh doanh c\u00e2y Tr\u00e1m \u0111\u1ec3 l\u1ea5y qu\u1ea3 nh\u01b0 C\u00fac Ph\u01b0\u01a1ng – Ninh B\u00ecnh v\u00e0 Ba V\u00ec – H\u00e0 T\u00e2y. C\u00f4ng vi\u1ec7c d\u1ef1 tuy\u1ec3n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1eeb cu\u1ed1i n\u0103m 1999 (m\u00f9a qu\u1ea3 ch\u00edn). <\/p>\n Sau \u0111\u00f3 \u0111\u1ec1 t\u00e0i \u0111\u00e3 ti\u1ebfp t\u1ee5c theo d\u00f5i th\u00eam 2 n\u0103m (2000-2001) v\u1edbi c\u00e1c ch\u1ec9 ti\u00eau \u0111\u00e3 ghi trong quy ph\u1ea1m k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ec9 ti\u00eau c\u1ee7a \u0111\u1ec1 t\u00e0i \u0111\u00e3 \u0111\u01b0a ra, cu\u1ed1i c\u00f9ng \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c 20 c\u00e2y m\u1eb9 \u0111\u1ec3 l\u1ea5y v\u1eadt li\u1ec7u ph\u1ee5c v\u1ee5 nh\u00e2n gi\u1ed1ng sinh d\u01b0\u1ee1ng.\u0110\u1ec1 t\u00e0i \u0111\u00e3 l\u1eadp l\u00fd l\u1ecbch cho c\u00e1c c\u00e2y m\u1eb9, ti\u1ebfn h\u00e0nh h\u1ee3p \u0111\u1ed3ng v\u1edbi c\u00e1c ch\u1ee7 h\u1ed9 \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 l\u1ea5y v\u1eadt li\u1ec7u \u0111\u1ec3 gh\u00e9p. S\u1ed1 c\u00e2y m\u1eb9 l\u1ea5y gi\u1ed1ng \u0111\u01b0\u1ee3c th\u1ed1ng k\u00ea v\u00e0 m\u00f4 t\u1ea3 \u1edf bi\u1ec3u 01 d\u01b0\u1edbi \u0111\u00e2y: <\/p><\/p>\n","protected":false},"excerpt":{"rendered":" M\u1edf \u0111\u1ea7u:\n
\n
II.\/ K\u1ebft qu\u1ea3 v\u00e0 th\u1ea3o lu\u1eadn<\/h5>\n
\n\tTr\u00e1m tr\u1eafng (Canarium album Raeusch) l\u00e0 c\u00e2y g\u1ed7 l\u1edbn b\u1ea3n \u0111\u1ecba, \u0111a m\u1ee5c \u0111\u00edch, c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao \u0111\u01b0\u1ee3c nh\u00e2n d\u00e2n ta \u01b0a chu\u1ed9ng. Ngo\u00e0i hai gi\u00e1 tr\u1ecb th\u00f4ng d\u1ee5ng l\u00e0 cho g\u1ed7 \u0111\u1ec3 d\u00f9ng l\u00e0m nguy\u00ean li\u1ec7u g\u1ed7 d\u00e1n, \u0111\u00f3ng \u0111\u1ed3 th\u00f4ng th\u01b0\u1eddng, d\u00f9ng trong x\u00e2y d\u1ef1ng nh\u00e0 c\u1eeda v\u00e0 cho nh\u1ef1a \u0111\u1ec3 d\u00f9ng trong c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn x\u00e0 ph\u00f2ng, n\u01b0\u1edbc hoa, s\u01a1n t\u1ed5ng h\u1ee3p, l\u00e0m ch\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u00e0 xi \u0111\u00e1nh gi\u00e0y. C\u00e2y tr\u00e1m c\u00f2n c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1eb7c bi\u1ec7t l\u00e0 cho qu\u1ea3 \u0111\u1ec3 ch\u1ebf bi\u1ebfn \u00f4 mai, l\u00e0m th\u1ef1c ph\u1ea9m, l\u00e0m thu\u1ed1c ch\u1eefa ho, gi\u1ea3i r\u01b0\u1ee3u v\u00e0 gi\u1ea3i \u0111\u1ed9c. Hi\u1ec7n nay qu\u1ea3 tr\u00e1m \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 m\u1ea1nh tr\u00ean th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc v\u00e0 xu\u1ea5t b\u00e1n sang Trung Qu\u1ed1c. Theo \u0111i\u1ec1u tra s\u01a1 b\u1ed9 c\u1ee7a nh\u00f3m \u0111\u1ec1 t\u00e0i th\u00ec m\u1ed9t s\u1ed1 h\u1ed9 d\u00e2n \u1edf v\u00f9ng Ho\u00e0 B\u00ecnh, H\u00e0 T\u00e2y v\u00e0 c\u00e1c t\u1ec9nh v\u00f9ng n\u00fai ph\u00eda B\u1eafc \u0111\u00e3 c\u00f3 \u00fd th\u1ee9c b\u1ea3o v\u1ec7 nh\u1eefng c\u00e2y Tr\u00e1m t\u1ef1 nhi\u00ean c\u00f2n s\u00f3t l\u1ea1i trong r\u1eebng, trong c\u00e1c v\u01b0\u1eddn h\u1ed9 v\u00e0 coi \u0111\u00f3 l\u00e0 ngu\u1ed3n thu h\u00e0ng n\u0103m r\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3. M\u1ed7i c\u00e2y Tr\u00e1m c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c t\u1eeb 30 cm tr\u1edf l\u00ean c\u00f3 th\u1ec3 thu 100 kg \u2013 300 kg qu\u1ea3\/ m\u00f9a v\u00e0 v\u1edbi gi\u00e1 t\u1ea1i ch\u1ed7 t\u1eeb 3.000 \u0111\u1ed3ng – 4.000 \u0111\u1ed3ng\/kg th\u00ec m\u1ed7i c\u00e2y c\u0169ng c\u00f3 th\u1ec3 cho t\u1eeb 300.000 \u0111\u1ed3ng – 1 tri\u1ec7u \u0111\u1ed3ng\/n\u0103m. <\/p>\n","protected":false},"author":1,"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\/8792"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=8792"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8792\/revisions"}],"predecessor-version":[{"id":10248,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8792\/revisions\/10248"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}