{"id":8663,"date":"2009-03-24T03:12:13","date_gmt":"2009-03-23T20:12:13","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/03\/nghien-cuu-moi-quan-he-giua-hinh-thai-vo-qua-va-pham-chat-gieo-uom-hat-giong-loai-cam-xe-xylia-xylocarpa\/"},"modified":"2019-09-25T10:02:02","modified_gmt":"2019-09-25T03:02:02","slug":"nghien-cuu-moi-quan-he-giua-hinh-thai-vo-qua-va-pham-chat-gieo-uom-hat-giong-loai-cam-xe-xylia-xylocarpa","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-moi-quan-he-giua-hinh-thai-vo-qua-va-pham-chat-gieo-uom-hat-giong-loai-cam-xe-xylia-xylocarpa\/","title":{"rendered":"NGHI\u00eaN C\u1ee9U M\u1ed1I QUAN H\u1ec7 GI\u1eefA H\u00ecNH TH\u00e1I V\u1ecf QU\u1ea3 V\u00e0 PH\u1ea9M CH\u1ea5T GIEO \u01b0\u01a1M H\u1ea1T GI\u1ed1NG LO\u00e0I C\u0103M XE (XYLIA XYLOCARPA)"},"content":{"rendered":"

NCS V\u01b0\u01a1ng H\u1eefu Nhi<\/em><\/strong><\/p>\n

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/h5>\n

C\u0103m xe (Xylia xylocarpa<\/em> Taub) l\u00e0 lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba ph\u00e2n b\u1ed1 \u1edf c\u00e1c t\u1ec9nh Nam Trung b\u1ed9, \u0110\u00f4ng Namb\u1ed9 v\u00e0 T\u00e2y Nguy\u00ean. \u1edf \u0110\u0103k L\u0103k C\u0103m xe ph\u00e2n b\u1ed1 trong c\u00e1c d\u1ea1ng r\u1eebng b\u00e1n th\u01b0\u1eddng xanh v\u00e0 r\u1eebng kh\u1ed9p, l\u00e0 lo\u00e0i c\u00e2y \u0111a t\u00e1c d\u1ee5ng, kh\u00f4ng nh\u1eefng g\u1ed7 t\u1ed1t c\u00f3 gi\u00e1 tr\u1ecb cao tr\u00ean th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc v\u00e0 th\u1ebf gi\u1edbi, m\u00e0 s\u1ea3n ph\u1ea9m ngo\u00e0i g\u1ed7 nh\u01b0 v\u1ecf c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m d\u01b0\u1ee3c li\u1ec7u v\u00e0 h\u1ea1t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m th\u1ef1c ph\u1ea9m.<\/p>\n

C\u0103m xe \u0111\u00e3 g\u00e2y tr\u1ed3ng th\u00e0nh c\u00f4ng \u1edf EaKmat (D\u0103k L\u0103k), Tr\u1ea3ng Bom (\u0110\u1ed3ng Nai), Lang Hanh (L\u00e2m \u0110\u1ed3ng) nh\u01b0ng c\u00e1c nghi\u00ean c\u1ee9u g\u00e2y tr\u1ed3ng v\u1ec1 lo\u1ea1i c\u00e2y n\u00e0y c\u00f2n r\u1ea5t \u00edt. Vi\u1ec7c nghi\u00ean c\u1ee9u m\u1ed1i quan h\u1ec7 gi\u1eefa h\u00ecnh th\u00e1i v\u1ecf qu\u1ea3 v\u00e0 ph\u1ea9m ch\u1ea5t gieo \u01b0\u01a1m l\u00e0 m\u1ed9t vi\u1ec7c l\u00e0m c\u1ea7n thi\u1ebft, nh\u1eb1m g\u00f3p ph\u1ea7n \u0111\u1ec1 xu\u1ea5t th\u1eddi k\u1ef3 thu h\u00e1i h\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c nhi\u1ec1u v\u00e0 c\u00f3 ph\u1ea9m ch\u1ea5t gieo \u01b0\u01a1m t\u1ed1t ph\u1ee5c v\u1ee5 tr\u1ed3ng r\u1eebng \u1edf \u0110\u0103k L\u0103k.<\/p>\n

I. N\u1ed9i dung, v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/h1>\n

1. N\u1ed9i dung nghi\u00ean c\u1ee9u<\/em><\/strong><\/p>\n

M\u1ed1i quan h\u1ec7 gi\u1eefa h\u00ecnh th\u00e1i v\u1ecf qu\u1ea3 v\u00e0:<\/p>\n

– K\u00edch th\u01b0\u1edbc h\u1ea1t gi\u1ed1ng.<\/p>\n

– Tr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t.<\/p>\n

– \u0110\u1ed9 thu\u1ea7n h\u1ea1t.<\/p>\n

– T\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m<\/p>\n

<\/h2>\n

2. V\u1eadt li\u1ec7u<\/u><\/h2>\n

– H\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c thu h\u00e1i t\u1eeb 3 c\u00e2y m\u1eb9 c\u00f3 D1,3 t\u1eeb 20-25cm, \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u theo d\u00f5i \u1edf Ea Vy, \u0110\u0103k L\u0103k \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 h\u1ea1t gi\u1ed1ng.<\/p>\n

– D\u00f9ng c\u00e2n \u0111i\u1ec7n t\u1eed \u0111\u1ed9 ch\u00ednh x\u00e1c 0.01g \u0111\u1ec3 c\u00e2n tr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t.<\/p>\n

3. Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u <\/em><\/strong><\/p>\n

– Thu h\u00e1i qu\u1ea3 ph\u00e2n l\u00e0m 3 lo\u1ea1i: V\u1ecf qu\u1ea3 c\u00f2n xanh, v\u1ecf qu\u1ea3 ch\u00edn v\u00e0ng, v\u1ecf qu\u1ea3 kh\u00f4 b\u1eaft \u0111\u1ea7u n\u1ee9t; ph\u01a1i kh\u00f4 t\u00e1ch h\u1ea1t ph\u00e2n l\u00e0m 3 l\u00f4 h\u1ea1t kh\u00e1c nhau.<\/p>\n

– R\u00fat m\u1eabu ng\u1eabu nhi\u00ean \u1edf 3 l\u00f4 h\u1ea1t c\u1ee7a 3 th\u1eddi k\u1ef3 v\u1ecf qu\u1ea3 kh\u00e1c nhau, dung l\u01b0\u1ee3ng m\u1eabu m\u1ed7i c\u00f4ng th\u1ee9c cho m\u1ed9t l\u1ea7n l\u1eb7p n = 32 h\u1ea1t, b\u1ed1 tr\u00ed 3 l\u1ea7n l\u1eb7p, \u0111o c\u00e1c ch\u1ec9 ti\u00eau chi\u1ec1u d\u00e0i, r\u1ed9ng, d\u00e0y c\u1ee7a h\u1ea1t.<\/p>\n

– Tr\u1ecdng l\u01b0\u1ee3ng: R\u00fat m\u1eabu ng\u1eabu nhi\u00ean \u1edf 3 l\u00f4 h\u1ea1t, l\u1eb7p l\u1ea1i 3 l\u1ea7n m\u1ed7i l\u1ea7n1000 h\u1ea1t \u0111\u1ec3 c\u00e2n.<\/p>\n

Tr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t thu\u1ea7n<\/p>\n

\u0110\u1ed9 thu\u1ea7n (%) = x 100<\/p>\n

Tr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t \u0111em ki\u1ec3m nghi\u1ec7m<\/p>\n

R\u00fat m\u1eabu ng\u1eabu nhi\u00ean \u1edf 3 l\u00f4 h\u1ea1t cho 3 l\u1ea7n l\u1eb7p, dung l\u01b0\u1ee3ng m\u1eabu m\u1ed7i c\u00f4ng th\u1ee9c l\u00e0 200g, ph\u00e2n lo\u1ea1i v\u00e0 c\u00e2n \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 thu\u1ea7n.<\/p>\n

S\u1ed1 h\u1ea1t n\u1ea3y m\u1ea7m<\/p>\n

– T\u1ec9l\u1ec7 n\u1ea3y m\u1ea7m (%) = x100<\/p>\n

S\u1ed1 h\u1ea1t \u0111em th\u00ed nghi\u1ec7m<\/p>\n

R\u00fat m\u1eabu ng\u1eabu nhi\u00ean \u1edf 3 l\u00f4 h\u1ea1t c\u1ee7a 3 th\u1eddi k\u1ef3 v\u1ecf qu\u1ea3 kh\u00e1c nhau, dung l\u01b0\u1ee3ng m\u1eabu cho m\u1ed7i c\u00f4ng th\u1ee9c cho 1 l\u1ea7n l\u1eb7p n =”100″ h\u1ea1t \u0111em ng\u00e2m n\u01b0\u1edbc 500<\/sup>C trong 12 gi\u1edd, \u1ee7 h\u1ea1t trong v\u1ea3i h\u1eb1ng ng\u00e0y r\u1eeda chua v\u00e0 ki\u1ec3m tra h\u1ea1t n\u1ea3y m\u1ea7m, th\u1eddi gian theo d\u00f5i 7 ng\u00e0y.<\/p>\n

S\u1eed d\u1ee5ng th\u1ed1ng k\u00ea to\u00e1n h\u1ecdc ph\u00e2n t\u00edch ph\u01b0\u01a1ng sai, d\u00f9ng ti\u00eau chu\u1ea9n U,c2<\/sup>v\u00e0 tr\u1eafc nghi\u1ec7m \u0111a \u0111o\u1ea1n Dun Can \u0111\u1ec3 so s\u00e1nh c\u00e1c trung b\u00ecnh m\u1eabu.<\/p>\n

II. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u<\/h1>\n

1. M\u1ed1i quan h\u1ec7 gi\u1eefa h\u00ecnh th\u00e1i v\u1ecf qu\u1ea3 v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t gi\u1ed1ng<\/em><\/strong><\/p>\n

CT1: H\u1ea1t gi\u1ed1ng \u1edf l\u00f4 v\u1ecf qu\u1ea3 c\u00f2n xanh<\/p>\n

CT2: H\u1ea1t gi\u1ed1ng \u1edf l\u00f4 v\u1ecf qu\u1ea3 ch\u00edn v\u00e0ng<\/p>\n

CT3: H\u1ea1t gi\u1ed1ng \u1edf l\u00f4 v\u1ecf qu\u1ea3 ch\u00edn kh\u00f4 b\u1eaft \u0111\u1ea7u n\u1ee9t<\/p>\n

K\u1ebft qu\u1ea3 \u0111o \u0111\u1ebfm thu \u0111\u01b0\u1ee3c ghi \u1edf b\u1ea3ng 1.<\/p>\n

B\u1ea3ng 1. M\u1ed1i quan h\u1ec7 gi\u1eefa h\u00ecnh th\u00e1i v\u1ecf qu\u1ea3 v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t gi\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
C\u00f4ng th\u1ee9c<\/strong><\/td>\nCT1 (mm)<\/strong><\/td>\nCT2 (mm)<\/strong><\/td>\nCT3 (mm)<\/strong><\/td>\n<\/tr>\n
L\u1ea7n l\u1eb7p<\/strong><\/td>\nD\u00e0i<\/strong><\/td>\nr\u1ed9ng<\/strong><\/td>\nd\u00e0y<\/strong><\/td>\n\n

D\u00e0i<\/h3>\n<\/td>\n

r\u1ed9ng<\/strong><\/td>\nd\u00e0y<\/strong><\/td>\nD\u00e0i<\/strong><\/td>\nr\u1ed9ng<\/strong><\/td>\nd\u00e0y<\/strong><\/td>\n<\/tr>\n
L\u1ea7n l\u1eb7p 1<\/td>\n14.20<\/td>\n10.22<\/td>\n2.40<\/td>\n15.32<\/td>\n10.94<\/td>\n3.19<\/td>\n15.72<\/td>\n11.09<\/td>\n3.21<\/td>\n<\/tr>\n
L\u1ea7n l\u1eb7p 2<\/td>\n14.58<\/td>\n9.98<\/td>\n2.30<\/td>\n15.64<\/td>\n10.73<\/td>\n3.21<\/td>\n16.12<\/td>\n11.13<\/td>\n3.25<\/td>\n<\/tr>\n
L\u1ea7n l\u1eb7p3<\/td>\n14.64<\/td>\n10.28<\/td>\n2.42<\/td>\n16.00<\/td>\n11.11<\/td>\n3.23<\/td>\n15.64<\/td>\n10.77<\/td>\n3.19<\/td>\n<\/tr>\n
TB<\/td>\n14.47<\/td>\n10.16<\/td>\n2.37<\/td>\n15.65<\/td>\n10.93<\/td>\n3.21<\/td>\n15.82<\/td>\n11.00<\/td>\n3.22<\/td>\n<\/tr>\n
H\u00ecnh th\u00e1i m\u00e0u s\u1eafc h\u1ea1t<\/td>\nV\u1ecf h\u1ea1t nh\u0103n, c\u00f3 m\u00e0u v\u00e0ng nh\u1ea1t<\/td>\nV\u1ecf h\u1ea1t tr\u01a1n l\u00e1ng, c\u00f3 m\u00e0u n\u00e2u<\/td>\nV\u1ecf h\u1ea1t tr\u01a1n l\u00e1ng, c\u00f3 m\u00e0u n\u00e2u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ki\u1ec3m tra s\u1ef1 sai kh\u00e1c k\u00edch th\u01b0\u1edbc h\u1ea1t gi\u1ed1ng qua h\u00ecnh th\u00e1i v\u1ecf qu\u1ea3 b\u1eb1ng ph\u00e2n t\u00edch ph\u01b0\u01a1ng sai 2 nh\u00e2n t\u1ed1.<\/p>\n

K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch cho th\u1ea5y c\u00f3 Ft\u00ednh d\u00e0i, r\u1ed9ng v\u00e0 d\u00e0y = 16,07;15,23 v\u00e0 286.06 > h\u01a1n F0,5 <\/sub>b\u1ea3ng = 6,94 \u0111i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf h\u00ecnh th\u00e1i v\u1ecf qu\u1ea3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ea1t l\u00e0 c\u00f3 \u00fd ngh\u0129a.<\/p>\n

D\u00f9ng tr\u1eafc nghi\u1ec7m \u0111a \u0111o\u1ea1n Dun Can cho th\u1ea5y k\u00edch th\u01b0\u1edbc c\u1ee7a h\u1ea1t gi\u1ed1ng thu h\u00e1i \u1edf c\u00f4ng th\u1ee9c 1 sai kh\u00e1c v\u1edbi c\u00f4ng th\u1ee9c 2 v\u00e0 3 l\u00e0 c\u00f3 \u00fd ngh\u0129a, s\u1ef1 sai kh\u00e1c c\u1ee7a c\u00f4ng th\u1ee9c 2 v\u00e0 3 l\u00e0 kh\u00f4ng c\u00f3 \u00fd ngh\u0129a. Nh\u01b0 v\u1eady ch\u1ecdn c\u00f4ng th\u1ee9c 2 v\u00e0 3 \u0111\u1ec3 thu h\u00e1i, h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t.<\/p>\n

2. Tr\u1ecdng l\u01b0\u1ee3ng 1000 h\u1ea1t<\/em><\/strong><\/p>\n

Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed r\u00fat m\u1eabu ng\u1eabu nhi\u00ean 3 c\u00f4ng th\u1ee9c, v\u1edbi 3 l\u1ea7n l\u1eb7p.<\/p>\n

CT1: Tr\u1ecdng l\u01b0\u1ee3ng 1000 h\u1ea1t l\u00f4 v\u1ecf qu\u1ea3 c\u00f2n xanh.<\/p>\n

CT2: Tr\u1ecdng l\u01b0\u01a1n\u00f9g 1000 h\u1ea1t l\u00f4 v\u1ecf qu\u1ea3 ch\u00edn v\u00e0ng.<\/p>\n

CT3: Tr\u1ecdng l\u01b0\u1ee3ng 1000 h\u1ea1t l\u00f4 v\u1ecf qu\u1ea3 b\u1eaft \u0111\u1ea7u kh\u00f4 n\u1ee9t\u00f5.<\/p>\n

K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c ghi nh\u1eadn \u1edf b\u1ea3ng 2.<\/p>\n

B\u1ea3ng2. Tr\u1ecdng l\u01b0\u1ee3ng 1000 h\u1ea1t<\/u><\/h4>\n\n\n\n\n\n\n\n
M\u1eabu<\/strong><\/td>\nCT1:(g)<\/strong><\/td>\nCT2:(g)<\/strong><\/td>\nCT3:(g)<\/strong><\/td>\n<\/tr>\n
L\u1ea7n l\u1eb7p 1<\/td>\n265,65<\/td>\n321,54<\/td>\n322,64<\/td>\n<\/tr>\n
L\u1ea7n l\u1eb7p 2<\/td>\n255,72<\/td>\n315,73<\/td>\n320,51<\/td>\n<\/tr>\n
L\u1ea7n l\u1eb7p 3<\/td>\n260,61<\/td>\n318,14<\/td>\n318,14<\/td>\n<\/tr>\n
TB<\/td>\n260,44<\/td>\n318,47<\/td>\n320,43<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ki\u1ec3m tra s\u1ef1 sai kh\u00e1c tr\u1ecdng l\u01b0\u1ee3ng 1000 h\u1ea1t \u1edf c\u00e1c c\u00f4ng th\u1ee9c tr\u00ean b\u1eb1ng ph\u00e2n t\u00edch ph\u01b0\u01a1ng sai 1 nh\u00e2n t\u1ed1 3 l\u1ea7n l\u1eb7p.<\/p>\n

K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch cho th\u1ea5y Ft\u00ednh = 271.049 > Fb\u1ea3ng(0,05) = 5.143, ch\u1ee9ng t\u1ecf r\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng 1000 h\u1ea1t \u1edf c\u00e1c c\u00f4ng th\u1ee9c tr\u00ean sai kh\u00e1c c\u00f3 \u00fd ngh\u0129a. D\u00f9ng ti\u00eau chu\u1ea9n \u0111a \u0111o\u1ea1n DUN CAN \u0111\u1ec3 so s\u00e1nh c\u00e1c k\u1ebft qu\u1ea3 cho th\u1ea5y: Tr\u1ecdng l\u01b0\u1ee3ng l\u00f4 h\u1ea1t c\u00f4ng th\u1ee9c 1 sai kh\u00e1c v\u1edbi c\u00f4ng th\u1ee9c 2 v\u00e0 3 l\u00e0 c\u00f3 \u00fd ngh\u0129a, s\u1ef1 sai kh\u00e1c c\u1ee7a c\u00f4ng th\u1ee9c 2 v\u00e0 3 l\u00e0 kh\u00f4ng c\u00f3 \u00fd ngh\u0129a.<\/p>\n

Nh\u01b0 v\u1eady l\u00f4 h\u1ea1t c\u00f4ng th\u1ee9c 2 v\u00e0 3 n\u1eb7ng h\u01a1n, ch\u1ee9ng t\u1ecf s\u1ef1 t\u00edch lu\u1ef9 ch\u1ea5t h\u1eefu c\u01a1 cao nh\u1ea5t.<\/p>\n

L\u00f4 h\u1ea1t v\u1ecf qu\u1ea3 c\u00f2n xanh tr\u1ecdng l\u01b0\u1ee3ng trung b\u00ecnh 1000 h\u1ea1t bi\u1ebfn \u0111\u1ed9ng t\u1eeb 255,65 – 265,65g; Tr\u1ecdng l\u01b0\u1ee3ng 1000 h\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 ch\u00edn v\u00e0ng v\u00e0 qu\u1ea3 b\u1eaft \u0111\u1ea7u n\u1ee9t bi\u1ebfn \u0111\u1ed9ng t\u1eeb 318.14g \u2013 322,64g; 1 kg h\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 c\u00f2n xanh c\u00f3 kho\u1ea3ng 3800 – 4.000 h\u1ea1t; 1kg h\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 ch\u00edn v\u00e0ng v\u00e0 v\u1ecf qu\u1ea3 kh\u00f4 b\u1eaft \u0111\u1ea7u n\u1ee9t c\u00f3 kho\u1ea3ng 3000 – 3200 h\u1ea1t.<\/p>\n

3. \u0110\u1ed9 thu\u1ea7n h\u1ea1t<\/em><\/strong><\/p>\n

\u0110\u1ed9 thu\u1ea7n h\u1ea1t gi\u1ed1ng l\u00e0 m\u1ed9t ch\u1ec9 ti\u00eau quan tr\u1ecdng c\u1ee7a ph\u1ea9m ch\u1ea5t h\u1ea1t gi\u1ed1ng, n\u1ebfu \u0111\u1ed9 thu\u1ea7n c\u1ee7a h\u1ea1t th\u1ea5p n\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m v\u00e0 cho c\u1ea5t tr\u1eef.<\/p>\n

K\u1ebft qu\u1ea3 ki\u1ec3m nghi\u1ec7m 3 l\u00f4 h\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c ghi \u1edf b\u1ea3ng 3<\/p>\n

B\u1ea3ng 3. \u0110\u1ed9 thu\u1ea7n h\u1ea1t<\/u><\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
C\/th\u1ee9c<\/strong><\/td>\nCh\u1ec9 ti\u00eau<\/strong><\/td>\nM\u1eabu1<\/strong><\/td>\nM\u1eabu 2<\/strong><\/td>\nM\u1eabu 3<\/strong><\/td>\nTB<\/strong><\/td>\n<\/tr>\n
1: H\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 c\u00f2n xanh<\/td>\nTr\u1ecdng l\u01b0\u1ee3ng m\u1eabu (g)<\/td>\n200,00<\/td>\n200,00<\/td>\n200,00<\/td>\n200,00<\/td>\n<\/tr>\n
Tr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t thu\u1ea7n (g)<\/td>\n124,05<\/td>\n130,14<\/td>\n120,60<\/td>\n124.93<\/td>\n<\/tr>\n
H\u1ea1t l\u00e9p v\u00e0 t\u1ea1p ch\u1ea5t (g)<\/td>\n75,95<\/td>\n69.86<\/td>\n79,40<\/td>\n75.07<\/td>\n<\/tr>\n
\u0110\u1ed9 thu\u1ea7n (%)<\/td>\n62,02<\/td>\n65,07<\/td>\n60,60<\/td>\n62.46<\/td>\n<\/tr>\n
2: H\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 ch\u00edn v\u00e0ng<\/td>\nTr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t thu\u1ea7n (g)<\/td>\n182,32<\/td>\n172,08<\/td>\n176,66<\/td>\n177,02<\/td>\n<\/tr>\n
H\u1ea1t l\u00e9p v\u00e0 t\u1ea1p ch\u1ea5t (g)<\/td>\n17,68<\/td>\n27,92<\/td>\n23,34<\/td>\n22.98<\/td>\n<\/tr>\n
\u0110\u1ed9 thu\u1ea7n (%)<\/td>\n91,16<\/td>\n86,04<\/td>\n88,33<\/td>\n88.51<\/td>\n<\/tr>\n
3: H\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 kh\u00f4 b\u1eaft \u0111\u1ea7u n\u1ee9t<\/td>\nTr\u1ecdng l\u01b0\u1ee3ng m\u1eabu (g)<\/td>\n200,00<\/td>\n200,00<\/td>\n200,00<\/td>\n200,00<\/td>\n<\/tr>\n
Tr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t thu\u1ea7n (g)<\/td>\n174,51<\/td>\n186,14<\/td>\n172,82<\/td>\n177.82<\/td>\n<\/tr>\n
H\u1ea1t l\u00e9p v\u00e0 t\u1ea1p ch\u1ea5t (g)<\/td>\n25,49<\/td>\n13,86<\/td>\n27,18<\/td>\n22,18<\/td>\n<\/tr>\n
\u0110\u1ed9 thu\u1ea7n (%)<\/td>\n87,25<\/td>\n93,07<\/td>\n86,44<\/td>\n88.91<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ki\u1ec3m tra \u0111\u1ed9 thu\u1ea7n c\u1ee7a 3 l\u00f4 h\u1ea1t b\u1eb1ng ti\u00eau chu\u1ea9n c2<\/sup>, k\u1ebft qu\u1ea3 c2<\/sup>t\u00ednh<\/sub>=”57,32″ . > c2<\/sup>05<\/sub>tra b\u1ea3ng = 5.99, nh\u01b0 v\u1eady \u0111\u1ed9 thu\u1ea7n c\u1ee7a 3 l\u00f4 h\u1ea1t kh\u00e1c nhau c\u00f3 \u00fd ngh\u0129a, so s\u00e1nh 2 trung b\u00ecnh m\u1eabu c\u1ee7a CT2 v\u00e0 CT3 b\u1eb1ng ti\u00eau chu\u1ea9n U, k\u1ebft qu\u1ea3 Ut\u00ednh = 0,126 < 1,96 ch\u1ee9ng t\u1ecf r\u1eb1ng 2 l\u00f4 tr\u00ean \u0111\u1ed9 thu\u1ea7n sai kh\u00e1c kh\u00f4ng c\u00f3 \u00fd ngh\u0129a.<\/p>\n

T\u1eeb k\u1ebft qu\u1ea3 \u1edf b\u1ea3ng 3 cho th\u1ea5y \u0111\u1ed9 thu\u1ea7n trung b\u00ecnh c\u1ee7a h\u1ea1t gi\u1ed1ng \u1edf c\u00f4ng th\u1ee9c 2 v\u00e0 3 chi\u1ebfm t\u1ec9 l\u1ec7 kh\u00e1 cao (t\u1eeb 86,04 \u201393,07%), g\u1ea5p 1,4 l\u1ea7n so v\u1edbi \u0111\u1ed9 thu\u1ea7n h\u1ea1t gi\u1ed1ng \u1edf c\u00f4ng th\u1ee9c 1 ( 60.60 – 65.07%).<\/p>\n

4. T\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m h\u1ea1t gi\u1ed1ng<\/em><\/strong><\/p>\n

N\u0103ng l\u1ef1c n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t l\u00e0 ch\u1ec9 ti\u00eau quan tr\u1ecdng nh\u1ea5t c\u1ee7a ph\u1ea9m ch\u1ea5t gieo \u01b0\u01a1m. T\u00ecm hi\u1ec3u v\u1ec1 t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m \u0111\u1ec3 t\u00ednh to\u00e1n th\u1eddi k\u1ef3 thu h\u00e1i h\u1ea1t gi\u1ed1ng ph\u00f9 h\u1ee3p nh\u1eb1m thu \u0111\u01b0\u1ee3c nhi\u1ec1u h\u1ea1t v\u00e0 c\u00f3 ph\u1ea9m ch\u1ea5t gieo \u01b0\u01a1m t\u1ed1t.<\/p>\n

K\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ghi \u1edf b\u1ea3ng 4.<\/p>\n

B\u1ea3ng 4. T\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m<\/em><\/strong><\/p>\n\n\n\n\n\n\n
Stt<\/strong><\/td>\nC\u00f4ng th\u1ee9c<\/strong><\/td>\nM\u1eabu 1 (%)<\/strong><\/td>\nM\u1eabu 2 (%)<\/strong><\/td>\nM\u1eabu 3 (%)<\/strong><\/td>\nTB<\/strong><\/td>\n<\/tr>\n
1<\/td>\nH\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 c\u00f2n xanh<\/td>\n45<\/td>\n47<\/td>\n43<\/td>\n45,00<\/td>\n<\/tr>\n
2<\/td>\nH\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 ch\u00edn v\u00e0ng<\/td>\n86<\/td>\n90<\/td>\n93<\/td>\n89,66<\/td>\n<\/tr>\n
3<\/td>\nH\u1ea1t \u1edf l\u00f4 v\u1ecf qu\u1ea3 b\u1eaft \u0111\u1ea7u n\u1ee9t<\/td>\n88<\/td>\n91<\/td>\n92<\/td>\n90.33<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

D\u00f9ng ti\u00eau chu\u1ea9n c2 <\/sup>\u0111\u1ec3 ki\u1ec3m tra s\u1ef1 kh\u00e1c nhau v\u1ec1 t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a c\u00e1c l\u00f4 h\u1ea1t.<\/p>\n

K\u1ebft qu\u1ea3 t\u00ednh to\u00e1n c2 <\/sup>t\u00ednh <\/sub>= 216,01 > c2 <\/sup>b\u1ea3ng<\/sub>(0,05,2) = 5,99. Nh\u01b0 v\u1eady t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a c\u00e1c l\u00f4 h\u1ea1t sai kh\u00e1c c\u00f3 \u00fd ngh\u0129a. \u0110\u1ec3 t\u00ecm l\u00f4 h\u1ea1t gi\u1ed1ng c\u00f3 t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m cao nh\u1ea5t, ti\u1ebfp t\u1ee5c d\u00f9ng ti\u00eau chu\u1ea9n U \u0111\u1ec3 so s\u00e1nh 2 trung b\u00ecnh m\u1eabu \u1edf c\u00f4ng th\u1ee9c 2 v\u00e0 3. K\u1ebft qu\u1ea3 t\u00ednh to\u00e1n c\u00f3 \u0111\u01b0\u1ee3c Ut\u00ednh = 0,279 < 1,96 . V\u1eady c\u00f4ng th\u1ee9c 2 v\u00e0 3 t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m sai kh\u00e1c kh\u00f4ng c\u00f3 \u00fd ngh\u0129a.<\/p>\n

T\u1eeb k\u1ebft qu\u1ea3 \u1edf b\u1ea3ng 4 cho th\u1ea5y kh\u1ea3 n\u0103ng n\u1ea3y m\u1ea7m c\u1ee7a l\u00f4 h\u1ea1t thu h\u00e1i khi v\u1ecf qu\u1ea3 ch\u00edn v\u00e0ng v\u00e0 qu\u1ea3 b\u1eaft \u0111\u1ea7u kh\u00f4 n\u1ee9t c\u00f3 t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m trung b\u00ecnh kho\u1ea3ng 90%, g\u1ea5p 2 l\u1ea7n so v\u1edbi l\u00f4 h\u1ea1t h\u00e1i khi qu\u1ea3 c\u00f2n xanh.<\/p>\n

III. K\u1ebft lu\u1eadn<\/strong><\/p>\n

H\u1ea1t gi\u1ed1ng C\u0103m xe thu ho\u1ea1ch khi v\u1ecf qu\u1ea3 c\u00f2n xanh c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, \u0111\u1ed9 thu\u1ea7n th\u1ea5p, t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m th\u1ea5p, v\u1ecf h\u1ea1t nh\u0103n nheo.<\/p>\n

H\u1ea1t gi\u1ed1ng C\u0103m xe thu h\u00e1i v\u00e0o th\u1eddi k\u1ef3 qu\u1ea3 \u0111\u00e3 ch\u00edn v\u00e0ng v\u00e0 qu\u1ea3 kh\u00f4 b\u1eaft \u0111\u1ea7u n\u1ee9t c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn h\u01a1n: d\u00e0i trung b\u00ecnh 15.32 \u2013 16.12mm, r\u1ed9ng 10.7\u201311,11mm, d\u00e0y 3.19 \u2013 3.25mm, v\u1ecf h\u1ea1t tr\u01a1n l\u00e1ng v\u00e0 c\u00f3 m\u00e0u n\u00e2u, tr\u1ecdng l\u01b0\u1ee3ng trung b\u00ecnh 1000 h\u1ea1t 315,14 \u2013 322,64g, \u0111\u1ed9 thu\u1ea7n kho\u1ea3ng 86,3 – 93,07% v\u00e0 t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m \u0111\u1ea1t 86 – 93%.<\/p>\n

Nh\u01b0 v\u1eady, \u0111\u1ed1i v\u1edbi h\u1ea1t C\u0103m xe khi qu\u1ea3 ch\u00edn v\u00e0ng thu ho\u1ea1ch l\u00e0 t\u1ed1t nh\u1ea5t v\u00ec khi \u0111\u00f3 h\u1ea1t \u0111\u00e3 ch\u00edn ho\u00e0n to\u00e0n, ch\u1ea5t h\u1eefu c\u01a1 \u0111\u00e3 t\u00edch lu\u1ef9 \u0111\u1ea7y \u0111\u1ee7 th\u1ec3 hi\u1ec7n k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn, tr\u1ecdng l\u01b0\u1ee3ng n\u1eb7ng, \u0111\u1ed9 thu\u1ea7n h\u1ea1t cao, t\u1ec9 l\u1ec7 h\u1ea1t n\u1ea3y m\u1ea7m cao. C\u00f2n khi l\u1ea5y mu\u1ed9n qu\u1ea3 kh\u00f4 b\u1eaft \u0111\u1ea7u n\u1ee9t ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t c\u0169ng t\u1ed1t nh\u01b0ng khi \u0111\u00f3 qu\u1ea3 kh\u00f4 d\u1ec5 b\u1ecb n\u1ed5 h\u1ea1t ph\u00e1t t\u00e1n l\u00e0m s\u1ea3n l\u01b0\u1ee3ng gi\u1ea3m.<\/p>\n

T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h3>\n

1. Nguy\u1ec5n H\u1ea3i Tu\u1ea5t (1982), Th\u1ed1ng k\u00ea to\u00e1n h\u1ecdc trong l\u00e2m nghi\u1ec7p, Nh\u00e0 xu\u1ea5t b\u1ea3n N\u00f4ng nghi\u1ec7p, H\u00e0 N\u1ed9i.<\/p>\n

2. Nguy\u1ec5n H\u1ea3i Tu\u1ea5t, Ng\u00f4 Kim Kh\u00f4i (1906), X\u1eed l\u00fd th\u1ed1ng k\u00ea k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u th\u1ef1c nghi\u1ec7m trong n\u00f4ng l\u00e2m nghi\u1ec7p tr\u00ean m\u00e1y vi t\u00ednh, Nh\u00e0 xu\u1ea5t b\u1ea3n N\u00f4ng nghi\u1ec7p, H\u00e0 N\u1ed9i.<\/p>\n

3. Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc L\u00e2m nghi\u1ec7p (1992), L\u00e2m h\u1ecdc t\u1eadp II.<\/p>\n

Summary<\/u><\/h2>\n

Best collection of X. xulocarpa<\/em> seed starts when the fruit coat turns yellow. Average length, width and thickness of the seed are 15.32-16.12mm, 10.73-11.11mm and 3-3.2mm respectively. Weight of 1,000 seeds if 320g, average puritity of the seed is about 86.3-93.07%. Average germination rate is about 90%, the seed coat is smooth, shiny and brown in colour.<\/p>\n

II. KINH T\u1ebf L\u00c2M NGHI\u1ec7P<\/p>\n

T\u00ecnh h\u00ecnh qu\u1ea3n l\u00fd v\u00f9ng \u0111\u1ec7m v\u00e0 v\u00f9ng l\u00f5i c\u00e1c khu r\u1eebng<\/p>\n

\u0111\u1eb7c d\u1ee5ng hi\u1ec7n nay \u1edf Vi\u1ec7t Nam<\/p>\n

V\u00f5 Nguy\u00ean Hu\u00e2n<\/em><\/strong><\/p>\n

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7tNam <\/em><\/p>\n

1. C\u01a1 ch\u1ebf qu\u1ea3n l\u00fd, c\u1ea5p qu\u1ea3n l\u00fd v\u00f9ng \u0111\u1ec7m<\/em><\/strong><\/p>\n

\u1edf Vi\u1ec7t Nam, tr\u01b0\u1edbc n\u0103m 1993 v\u00f9ng \u0111\u1ec7m \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh n\u1eb1m trong khu b\u1ea3o t\u1ed3n. T\u1eeb 1993 t\u1edbi nay, v\u00f9ng \u0111\u1ec7m \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh n\u1eb1m ngo\u00e0i KBT v\u00e0 kh\u00f4ng thu\u1ed9c KBT. Tuy tr\u00ean c\u00e1c v\u0103n b\u1ea3n c\u1ee7a Nh\u00e0 n\u01b0\u1edbc quy \u0111\u1ecbnh nh\u01b0 v\u1eady, song trong th\u1ef1c t\u1ebf ch\u01b0a c\u00f3 c\u01a1 ch\u1ebf qu\u1ea3n l\u00fd v\u00e0 c\u1ea5p qu\u1ea3n l\u00fd v\u00f9ng \u0111\u1ec7m. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c l\u00fd gi\u1ea3i do thi\u1ebfu c\u00e1c c\u01a1 s\u1edf sau:<\/p>\n

– V\u00f9ng \u0111\u1ec7m ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng ranh gi\u1edbi tr\u00ean b\u1ea3n \u0111\u1ed3 c\u0169ng nh\u01b0 tr\u00ean th\u1ef1c \u0111\u1ecba, ch\u01b0a c\u00f3 m\u1ed1c ki\u00ean c\u1ed1 ph\u00e2n \u0111\u1ecbnh v\u00f9ng \u0111\u1ec7m v\u1edbi KBT v\u00e0 c\u00e1c v\u00f9ng kh\u00e1c.<\/p>\n

– Ch\u01b0a c\u00f3 quy ho\u1ea1ch s\u1eed d\u1ee5ng \u0111\u1ea5t ri\u00eang cho v\u00f9ng \u0111\u1ec7m.<\/p>\n

– Ph\u1ea7n l\u1edbn v\u00f9ng \u0111\u1ec7m ch\u01b0a giao \u0111\u1ea5t giao r\u1eebng cho c\u00e1c th\u00e0nh ph\u1ea7n kinh t\u1ebf v\u00e0 ch\u01b0a c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn quy\u1ec1n s\u1eed d\u1ee5ng \u0111\u1ea5t cho h\u1ecd.<\/p>\n

– Ch\u01b0a ph\u00e2n \u0111\u1ecbnh r\u00f5 c\u00e1c lo\u1ea1i \u0111\u1ea5t \u0111ai trong v\u00f9ng \u0111\u1ec7m (\u0111\u1ea5t n\u00f4ng nghi\u1ec7p, \u0111\u1ea5t l\u00e2m nghi\u1ec7p…), c\u00e1c lo\u1ea1i r\u1eebng (r\u1eebng ph\u00f2ng h\u1ed9, r\u1eebng s\u1ea3n xu\u1ea5t…); \u0111\u1ed3ng th\u1eddi c\u0169ng ch\u01b0a th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt quan tr\u1ecdng nh\u1ea5t trong v\u00f9ng \u0111\u1ec7m c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n

– Ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng v\u00f9ng nh\u1ea1y c\u1ea3m, d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng \u0111\u1ec3 c\u00f3 c\u01a1 ch\u1ebf qu\u1ea3n l\u00fd th\u00edch h\u1ee3p trong v\u00f9ng \u0111\u1ec7m.<\/p>\n

– Ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng nh\u00e2n t\u1ed1 \u1ea3nh h\u01b0\u1edfng t\u1edbi ph\u00e1t tri\u1ec3n kinh t\u1ebf – x\u00e3 h\u1ed9i v\u00f9ng \u0111\u1ec7m.<\/p>\n

– Ch\u01b0a ch\u1ea5m d\u1ee9t \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng di d\u00e2n t\u1ef1 do v\u00e0o v\u00f9ng \u0111\u1ec7m…<\/p>\n

Th\u1ef1c t\u1ebf hi\u1ec7n nay l\u00e0 \u0111\u1ea5t v\u00f9ng \u0111\u1ec7m v\u00e0 \u0111\u1ea5t kh\u00f4ng ph\u1ea3i c\u1ee7a v\u00f9ng \u0111\u1ec7m \u1edf ngo\u00e0i KBT \u0111\u1ec1u do ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c c\u00e1c \u0111\u01a1n v\u1ecb kinh t\u1ebf tr\u1ef1c ti\u1ebfp qu\u1ea3n l\u00fd. Vi\u1ec7c qu\u1ea3n l\u00fd v\u00f9ng \u0111\u1ec7m v\u00e0 c\u00e1c v\u00f9ng \u0111\u1ea5t kh\u00e1c \u0111\u1ec1u nh\u01b0 nhau, kh\u00f4ng c\u00f3 g\u00ec ph\u00e2n bi\u1ec7t.<\/p>\n

Trong c\u00e1c v\u0103n b\u1ea3n c\u1ee7a Nh\u00e0 n\u01b0\u1edbc ch\u01b0a \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c ai ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u00e2y d\u1ef1ng d\u1ef1 \u00e1n v\u00f9ng \u0111\u1ec7m, ai l\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 d\u1ef1 \u00e1n v\u00f9ng \u0111\u1ec7m, v\u1ed1n \u0111\u1ea7u t\u01b0 cho v\u00f9ng \u0111\u1ec7m \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb ngu\u1ed3n n\u00e0o v\u00e0 c\u01a1 ch\u1ebf qu\u1ea3n l\u00fd v\u1ed1n \u0111\u1ea7u t\u01b0 nh\u01b0 th\u1ebf n\u00e0o?…<\/p>\n

Vi\u1ec7c ph\u00e2n c\u1ea5p qu\u1ea3n l\u00fd, b\u1ed9 m\u00e1y qu\u1ea3n l\u00fd, nhi\u1ec7m v\u1ee5 v\u00e0 quy\u1ec1n h\u1ea1n c\u1ee7a Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n v\u00f9ng \u0111\u1ec7m nh\u01b0 th\u1ebf n\u00e0o c\u0169ng ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn.<\/p>\n

M\u1ee5c ti\u00eau, n\u1ed9i dung v\u00e0 c\u01a1 ch\u1ebf qu\u1ea3n l\u00fd v\u00f9ng \u0111\u1ec7m ch\u01b0a r\u00f5 r\u00e0ng. Ch\u01b0a ph\u00e2n \u0111\u1ecbnh c\u01a1 quan n\u00e0o ch\u1ecbu tr\u00e1ch nhi\u1ec7m ch\u1ec9 \u0111\u1ea1o, theo d\u00f5i, ki\u1ec3m tra c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a d\u1ef1 \u00e1n v\u00f9ng \u0111\u1ec7m.<\/p>\n

T\u00f3m l\u1ea1i, cho t\u1edbi nay Nh\u00e0 n\u01b0\u1edbc ch\u01b0a c\u00f3 c\u01a1 ch\u1ebf v\u00e0 ch\u00ednh s\u00e1ch ri\u00eang, th\u00edch h\u1ee3p cho qu\u1ea3n l\u00fd v\u00f9ng \u0111\u1ec7m trong ph\u1ea1m vi to\u00e0n qu\u1ed1c.<\/p>\n

2. M\u1ed1i quan h\u1ec7 hi\u1ec7n t\u1ea1i gi\u1eefa c\u00e1c b\u00ean tham gia trong qu\u1ea3n l\u00fd khu b\u1ea3o t\u1ed3n v\u00e0 v\u00f9ng \u0111\u1ec7m. Tr\u00e1ch nhi\u1ec7m c\u1ee7a m\u1ed7i b\u00ean li\u00ean quan<\/em><\/strong><\/p>\n

Hi\u1ec7n nay h\u1ec7 th\u1ed1ng r\u1eebng \u0111\u1eb7c d\u1ee5ng \u0111\u01b0\u1ee3c ph\u00e2n c\u1ea5p qu\u1ea3n l\u00fd cho B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n, B\u1ed9 V\u0103n ho\u00e1 – Th\u00f4ng tin v\u00e0 U\u1ef7 ban nh\u00e2n d\u00e2n c\u1ea5p t\u1ec9nh nh\u01b0 sau:<\/p>\n

– B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n qu\u1ea3n l\u00fd th\u1ed1ng nh\u1ea5t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng r\u1eebng \u0111\u1eb7c d\u1ee5ng trong ph\u1ea1m vi c\u1ea3 n\u01b0\u1edbc, bao g\u1ed3m:<\/p>\n

+ L\u1eadp quy ho\u1ea1ch h\u1ec7 th\u1ed1ng r\u1eebng \u0111\u1eb7c d\u1ee5ng tr\u00ecnh Ch\u00ednh ph\u1ee7 ph\u00ea duy\u1ec7t; tr\u00ecnh Ch\u00ednh ph\u1ee7 ban h\u00e0nh ho\u1eb7c ban h\u00e0nh theo th\u1ea9m quy\u1ec1n c\u00e1c ch\u00ednh s\u00e1ch, ch\u1ebf d\u1ed9, c\u00e1c v\u0103n b\u1ea3n quy ph\u1ea1m ph\u00e1p lu\u1eadt li\u00ean quan t\u1edbi c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd (theo d\u00f5i, ch\u1ec9 \u0111\u1ea1o vi\u1ec7c \u0111i\u1ec1u tra v\u00e0 b\u00e1o c\u00e1o t\u00ecnh h\u00ecnh v\u1ec1 di\u1ec5n bi\u1ebfn t\u00e0i nguy\u00ean r\u1eebng), b\u1ea3o v\u1ec7 v\u00e0 ph\u00e1t tri\u1ec3n r\u1eebng \u0111\u1eb7c d\u1ee5ng; t\u1ed5 ch\u1ee9c h\u01b0\u1edbng d\u1eabn nghi\u1ec7p v\u1ee5 k\u1ef9 thu\u1eadt, thanh tra, ki\u1ec3m tra vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 v\u00e0 x\u00e2y d\u1ef1ng r\u1eebng \u0111\u1eb7c d\u1ee5ng.<\/p>\n

+ Tr\u1ef1c ti\u1ebfp qu\u1ea3n l\u00fd c\u00e1c VQG c\u00f3 t\u1ea7m quan tr\u1ecdng \u0111\u1eb7c bi\u1ec7t ho\u1eb7c n\u1eb1m trong ph\u1ea1m vi nhi\u1ec1u t\u1ec9nh.<\/p>\n

+ Ph\u1ed1i h\u1ee3p v\u1edbi B\u1ed9 Thu\u1ef7 s\u1ea3n trong vi\u1ec7c t\u1ed5 ch\u1ee9c, h\u01b0\u1edbng d\u1eabn nghi\u1ec7p v\u1ee5, k\u1ef9 thu\u1eadt thanh tra, ki\u1ec3m tra vi\u1ec7c th\u1ef1c hi\u1ec7n qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean thu\u1ef7 sinh v\u1eadt \u1edf c\u00e1c VQG v\u00e0 KBTTN c\u00f3 h\u1ec7 sinh th\u00e1i n\u01b0\u1edbc.<\/p>\n

– B\u1ed9 V\u0103n ho\u00e1 – Th\u00f4ng tin tr\u1ef1c ti\u1ebfp qu\u1ea3n l\u00fd v\u00e0 t\u1ed5 ch\u1ee9c x\u00e2y d\u1ef1ng c\u00e1c khu r\u1eebng v\u0103n ho\u00e1 – l\u1ecbch s\u1eed – m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng c\u1ea5p qu\u1ed1c gia ho\u1eb7c \u0111\u01b0\u1ee3c qu\u1ed1c t\u1ebf c\u00f4ng nh\u1eadn, \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho c\u00e1c m\u1ee5c ti\u00eau tham quan du l\u1ecbch v\u0103n ho\u00e1 l\u1ecbch s\u1eed. \u0110\u1ed3ng th\u1eddi B\u1ed9 V\u0103n ho\u00e1 – Th\u00f4ng tin c\u00f3 tr\u00e1ch nhi\u1ec7m ph\u1ed1i h\u1ee3p v\u1edbi B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n t\u1ed5 ch\u1ee9c x\u00e2y d\u1ef1ng, qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 nh\u1eefng khu r\u1eebng n\u00e0y.<\/p>\n

–<\/p>\n

– U\u1ef7 ban nh\u00e2n d\u00e2n c\u1ea5p t\u1ec9nh tr\u1ef1c ti\u1ebfp qu\u1ea3n l\u00fd c\u00e1c khu r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u00f2n l\u1ea1i trong h\u1ec7 th\u1ed1ng c\u00e1c khu r\u1eebng \u0111\u1eb7c d\u1ee5ng.<\/p>\n

M\u1ed7i khu r\u1eebng \u0111\u1eb7c d\u1ee5ng ph\u1ea3i c\u00f3 quy ho\u1ea1ch \u0111\u1ecbnh h\u00ecnh \u0111\u1ec3 ph\u00e1t tri\u1ec3n, tr\u00ean c\u01a1 s\u1edf quy ho\u1ea1ch \u0111\u1ec3 x\u00e2y d\u1ef1ng d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 tr\u00ecnh c\u1ea5p c\u00f3 th\u1ea9m quy\u1ec1n ph\u00ea duy\u1ec7t.<\/p>\n

Nh\u1eefng khu r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u00f3 di\u1ec7n t\u00edch t\u1eadp trung t\u1eeb 1.000 ha tr\u1edf l\u00ean (tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 nh\u1ecf h\u01a1n 1.000 ha), \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp ban qu\u1ea3n l\u00fd, ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf \u0111\u01a1n v\u1ecb s\u1ef1 nghi\u1ec7p kinh t\u1ebf c\u00f3 thu. Ban qu\u1ea3n l\u00fd l\u00e0 ch\u1ee7 r\u1eebng, \u0111\u01b0\u1ee3c giao \u0111\u1ea5t l\u00e2m nghi\u1ec7p v\u00e0 c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn quy\u1ec1n s\u1eed d\u1ee5ng \u0111\u1ea5t, ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 v\u00e0 x\u00e2y d\u1ef1ng khu r\u1eebng \u0111\u01b0\u1ee3c giao.<\/p>\n

Nh\u1eefng khu r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u00f3 di\u1ec7n t\u00edch t\u1eadp trung t\u1eeb 15.000 ha tr\u1edf l\u00ean, \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c H\u1ea1t Ki\u1ec3m l\u00e2m tr\u1ef1c thu\u1ed9c Ban qu\u1ea3n l\u00fd r\u1eebng \u0111\u1eb7c d\u1ee5ng, \u0111\u1ed3ng th\u1eddi ch\u1ecbu s\u1ef1 ch\u1ec9 \u0111\u1ea1o v\u1ec1 chuy\u00ean m\u00f4n nghi\u1ec7p v\u1ee5 c\u1ee7a c\u01a1 quan ki\u1ec3m l\u00e2m c\u1ea5p t\u1ec9nh (n\u01a1i \u0111\u00f3ng tr\u1ee5 s\u1edf Ban qu\u1ea3n l\u00fd r\u1eebng \u0111\u1eb7c d\u1ee5ng).<\/p>\n

Nh\u1eefng khu r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u00f3 di\u1ec7n t\u00edch nh\u1ecf h\u01a1n 1000 ha (tr\u1eeb tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t) kh\u00f4ng th\u00e0nh l\u1eadp ban qu\u1ea3n l\u00fd m\u00e0 giao cho c\u00e1c t\u1ed5 ch\u1ee9c, h\u1ed9 gia \u0111\u00ecnh, c\u00e1 nh\u00e2n (g\u1ecdi chung l\u00e0 ch\u1ee7 r\u1eebng) qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7, x\u00e2y d\u1ef1ng theo quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt.<\/p>\n

Tr\u01b0\u1eddng h\u1ee3p nh\u1eefng khu r\u1eebng \u0111\u1eb7c d\u1ee5ng ch\u01b0a giao cho ch\u1ee7 c\u1ee5 th\u1ec3, U\u1ef7 ban nh\u00e2n d\u00e2n huy\u1ec7n ch\u1ecbu tr\u00e1ch nhi\u1ec7m ch\u1ec9 \u0111\u1ea1o U\u1ef7 ban nh\u00e2n d\u00e2n c\u00e1c x\u00e3 s\u1edf t\u1ea1i t\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 v\u00e0 x\u00e2y d\u1ef1ng r\u1eebng; \u0111\u1ed3ng th\u1eddi l\u1eadp th\u1ee7 t\u1ee5c tr\u00ecnh c\u01a1 quan Nh\u00e0 n\u01b0\u1edbc c\u00f3 th\u1ea9m quy\u1ec1n ph\u00ea duy\u1ec7t \u0111\u1ec3 giao \u0111\u1ea5t, giao r\u1eebng cho c\u00e1c ch\u1ee7 r\u1eebng n\u00eau tr\u00ean qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 v\u00e0 x\u00e2y d\u1ef1ng r\u1eebng \u0111\u1eb7c d\u1ee5ng.<\/p>\n

Nhi\u1ec7m v\u1ee5 v\u00e0 quy\u1ec1n h\u1ea1n c\u1ee7a Ban qu\u1ea3n l\u00fd r\u1eebng \u0111\u1eb7c d\u1ee5ng<\/em><\/strong><\/p>\n

– Ban qu\u1ea3n l\u00fd r\u1eebng \u0111\u1eb7c d\u1ee5ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m tr\u01b0\u1edbc Nh\u00e0 n\u01b0\u1edbc v\u1ec1 qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7, x\u00e2y d\u1ef1ng v\u00e0 s\u1eed d\u1ee5ng khu r\u1eebng \u0111\u1eb7c d\u1ee5ng theo quy ch\u1ebf qu\u1ea3n l\u00fd r\u1eebng \u0111\u1eb7c d\u1ee5ng v\u00e0 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt; t\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean; kh\u00f4i ph\u1ee5c v\u00e0 b\u1ea3o t\u1ed3n nguy\u00ean v\u1eb9n c\u00e1c h\u1ec7 sinh th\u00e1i ; b\u1ea3o t\u1ed3n t\u00ednh \u0111a d\u1ea1ng sinh h\u1ecdc c\u1ee7a khu r\u1eebng \u0111\u1eb7c d\u1ee5ng, g\u1ed3m: Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p nh\u1eb1m ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng t\u00e0i nguy\u00ean sinh v\u1eadt, t\u00e0i nguy\u00ean \u0111\u1ea5t, t\u00e0i nguy\u00ean n\u01b0\u1edbc, \u0111\u1ed3ng th\u1eddi ph\u1ed1i h\u1ee3p v\u1edbi c\u1ea5p ch\u00ednh quy\u1ec1n s\u1edf t\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean kh\u00e1c; th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng, ch\u1eefa ch\u00e1y r\u1eebng, ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh h\u1ea1i r\u1eebng, ng\u1eb7n ch\u1eb7n c\u00e1c h\u00e0nh vi g\u00e2y thi\u1ec7t h\u1ea1i \u0111\u1ebfn khu r\u1eebng \u0111\u1eb7c d\u1ee5ng.<\/p>\n

– L\u1eadp d\u1ef1 \u00e1n b\u1ed5 sung \u0111\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng khu r\u1eebng \u0111\u1eb7c d\u1ee5ng \u0111\u1ed3ng th\u1eddi d\u1ef1 to\u00e1n chi ph\u00ed h\u00e0ng n\u0103m cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u01a1n v\u1ecb \u0111\u1ec3 tr\u00ecnh c\u1ea5p c\u00f3 th\u1ea9m quy\u1ec1n ph\u00ea duy\u1ec7t; qu\u1ea3n l\u00fd s\u1eed d\u1ee5ng kinh ph\u00ed \u0111\u1ea7u t\u01b0 t\u1eeb ng\u00e2n s\u00e1ch Nh\u00e0 n\u01b0\u1edbc theo c\u00e1c quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh.<\/p>\n

– T\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n c\u00e1c n\u1ed9i dung theo d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 c\u1ee7a khu r\u1eebng \u0111\u1eb7c d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p c\u00f3 th\u1ea9m quy\u1ec1n ph\u00ea duy\u1ec7t; t\u1ed5 ch\u1ee9c c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u1ec1 h\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf theo s\u1ef1 ph\u00e2n c\u00f4ng c\u1ee7a c\u00e1c c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n v\u00e0 theo c\u00e1c quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh c\u1ee7a Nh\u00e0 n\u01b0\u1edbc v\u1ec1 l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n

– X\u00e2y d\u1ef1ng v\u00e0 t\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n quy \u0111\u1ecbnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a khu r\u1eebng \u0111\u1eb7c d\u1ee5ng theo h\u01b0\u1edbng d\u1eabn c\u1ee7a c\u01a1 quan ch\u1ee7 qu\u1ea3n.<\/p>\n

– \u0110\u1ecbnh k\u1ef3 b\u00e1o c\u00e1o c\u1ea5p tr\u00ean v\u1ec1 t\u00ecnh h\u00ecnh di\u1ec5n bi\u1ebfn t\u00e0i nguy\u00ean r\u1eebng v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a khu r\u1eebng \u0111\u1eb7c d\u1ee5ng.<\/p>\n

– \u0110\u01b0\u1ee3c ti\u1ebfn h\u00e0nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u1ecbch v\u1ee5 nghi\u00ean c\u1ee9u khoa h\u1ecdc, v\u0103n ho\u00e1, x\u00e3 h\u1ed9i v\u00e0 du l\u1ecbch sinh th\u00e1i theo quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt.<\/p>\n

\u0110\u1ec3 ng\u0103n ch\u1eb7n nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u00f3 h\u1ea1i \u0111\u1ed1i v\u1edbi VQG v\u00e0 KBTTN ph\u1ea3i c\u00f3 c\u00e1c v\u00f9ng \u0111\u1ec7m. M\u1ecdi ho\u1ea1t \u0111\u1ed9ng trong v\u00f9ng \u0111\u1ec7m ph\u1ea3i nh\u1eb1m m\u1ee5c \u0111\u00edch h\u1ed7 tr\u1ee3 cho c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n, qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o v\u1ec7 khu r\u1eebng \u0111\u1eb7c d\u1ee5ng; h\u1ea1n ch\u1ebf di d\u00e2n t\u1eeb b\u00ean ngo\u00e0i v\u00e0o v\u00f9ng \u0111\u1ec7m; c\u1ea5m s\u0103n b\u1eafn, b\u1eaby b\u1eaft c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt v\u00e0 ch\u1eb7t ph\u00e1 c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt hoang d\u00e3 l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ea3o v\u1ec7.<\/p>\n

D\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng v\u00e0 ph\u00e1t tri\u1ec3n v\u00f9ng \u0111\u1ec7m \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t c\u00f9ng v\u1edbi d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 c\u1ee7a khu r\u1eebng \u0111\u1eb7c d\u1ee5ng. Ch\u1ee7 \u0111\u1ea7u t\u01b0 d\u1ef1 \u00e1n v\u00f9ng \u0111\u1ec7m c\u00f3 tr\u00e1ch nhi\u1ec7m ph\u1ed1i h\u1ee3p v\u1edbi U\u1ef7 ban nh\u00e2n d\u00e2n c\u00e1c c\u1ea5p v\u00e0 c\u00e1c c\u01a1 quan, \u0111\u01a1n v\u1ecb, c\u00e1c t\u1ed5 ch\u1ee9c kinh t\u1ebf – x\u00e3 h\u1ed9i tr\u00ean \u0111\u1ecba b\u00e0n c\u1ee7a v\u00f9ng \u0111\u1ec7m, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi Ban qu\u1ea3n l\u00fd r\u1eebng \u0111\u1eb7c d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c ph\u01b0\u01a1ng \u00e1n s\u1ea3n xu\u1ea5t l\u00e2m – n\u00f4ng – ng\u01b0 nghi\u1ec7p, \u0111\u1ecbnh canh, \u0111\u1ecbnh c\u01b0, tr\u00ean c\u01a1 s\u1edf c\u00f3 s\u1ef1 tham gia c\u1ee7a c\u1ed9ng \u0111\u1ed3ng d\u00e2n c\u01b0 \u0111\u1ecba ph\u01b0\u01a1ng, tr\u00ecnh c\u1ea5p c\u00f3 th\u1ea9m quy\u1ec1n ph\u00ea duy\u1ec7t v\u00e0 t\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh v\u00e0 n\u00e2ng cao \u0111\u1eddi s\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00e2n.<\/p>\n

3. Nh\u1eadn x\u00e9t, \u0111\u00e1nh gi\u00e1<\/em><\/strong><\/p>\n

– V\u1ec1 t\u1ed5 ch\u1ee9c: Hi\u1ec7n nay \u1edf t\u1ea7m v\u0129 m\u00f4 ch\u01b0a c\u00f3 m\u1ed9t t\u1ed5 ch\u1ee9c n\u00e0o h\u1ee3p l\u00fd, c\u00f3 b\u1ed9 m\u00e1y chuy\u00ean tr\u00e1ch v\u1ec1 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng r\u1eebng \u0111\u1eb7c d\u1ee5ng trong c\u1ea3 n\u01b0\u1edbc \u0111\u1ec3 gi\u00fap B\u1ed9 tr\u01b0\u1edfng B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n qu\u1ea3n l\u00fd. C\u00e1c c\u1ee5c, v\u1ee5 ch\u1ee9c n\u0103ng gi\u1ea3i quy\u1ebft vi\u1ec7c ri\u00eang r\u1ebd, \u00edt c\u00f3 s\u1ef1 ph\u1ed1i h\u1ee3p.<\/p>\n

– V\u1ec1 ph\u00e2n c\u1ea5p qu\u1ea3n l\u00fd r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u00f2n ch\u01b0a r\u00f5 r\u00e0ng d\u1eabn t\u1edbi vi\u1ec7c qu\u1ea3n l\u00fd l\u1ecfng l\u1ebbo ho\u1eb7c ch\u1ed3ng ch\u00e9o: B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n tr\u1ef1c ti\u1ebfp qu\u1ea3n l\u00fd 7 VQG, UBND t\u1ec9nh qu\u1ea3n l\u00fd 6 VQG v\u00e0 c\u00e1c KBT. Nhi\u1ec1u t\u1ec9nh giao cho S\u1edf N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n ho\u1eb7c Chi c\u1ee5c Ki\u1ec3m l\u00e2m, song c\u0169ng c\u00f3 t\u1ec9nh l\u1ea1i giao cho S\u1edf Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 v\u00e0 M\u00f4i tr\u01b0\u1eddng tr\u1ef1c ti\u1ebfp qu\u1ea3n l\u00fd. \u0110\u1ed1i v\u1edbi c\u00e1c khu r\u1eebng v\u0103n ho\u00e1 – l\u1ecbch s\u1eed – m\u00f4i tr\u01b0\u1eddng, hi\u1ec7n t\u1ed3n t\u1ea1i hai h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd: Ng\u00e0nh v\u0103n ho\u00e1, du l\u1ecbch qu\u1ea3n l\u00fd di t\u00edch ho\u1eb7c th\u1eafng c\u1ea3nh; ng\u00e0nh l\u00e2m nghi\u1ec7p qu\u1ea3n l\u00fd r\u1eebng.<\/p>\n

– M\u1ed7i khu r\u1eebng \u0111\u1eb7c d\u1ee5ng \u0111\u01b0\u1ee3c Nh\u00e0 n\u01b0\u1edbc c\u00f4ng nh\u1eadn, \u0111\u1ec1u ph\u1ea3i th\u00e0nh l\u1eadp Ban qu\u1ea3n l\u00fd, k\u1ec3 c\u1ea3 nh\u1eefng khu r\u1eebng \u0111\u1eb7c d\u1ee5ng “\u0111\u1eb7c bi\u1ec7t” c\u00f3 di\u1ec7n t\u00edch nh\u1ecf h\u01a1n 1000 ha. Hi\u1ec7n nay c\u1ea3 n\u01b0\u1edbc c\u00f3 92 khu r\u1eebng \u0111\u1eb7c d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp, nh\u01b0ng ch\u1ec9 m\u1edbi c\u00f3 48 khu c\u00f3 Ban qu\u1ea3n l\u00fd v\u00e0 d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0. C\u00e1c khu r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u00f2n l\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c giao cho H\u1ea1t ki\u1ec3m l\u00e2m huy\u1ec7n qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7. Do thi\u1ebfu c\u01a1 quan chuy\u00ean tr\u00e1ch qu\u1ea3n l\u00fd n\u00ean t\u00e0i nguy\u00ean r\u1eebng nhi\u1ec1u n\u01a1i b\u1ecb suy gi\u1ea3m.<\/p>\n

– \u0110\u1ed1i v\u1edbi nh\u1eefng khu r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u00f3 di\u1ec7n t\u00edch nh\u1ecf h\u01a1n 1000 ha nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 “\u0111\u1eb7c bi\u1ec7t”, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb kh\u00f4ng n\u00ean quy ho\u1ea1ch l\u00e0 r\u1eebng \u0111\u1eb7c d\u1ee5ng n\u1eefa m\u00e0 chuy\u1ec3n \u0111\u1ed5i m\u1ee5c \u0111\u00edch sang r\u1eebng s\u1ea3n xu\u1ea5t ho\u1eb7c r\u1eebng ph\u00f2ng h\u1ed9 v\u00e0 qu\u1ea3n l\u00fd theo quy ch\u1ebf r\u1eebng s\u1ea3n xu\u1ea5t ho\u1eb7c r\u1eebng ph\u00f2ng h\u1ed9.<\/p>\n

– Ch\u01b0a ph\u00e2n \u0111\u1ecbnh r\u00f5 ranh gi\u1edbi gi\u1eefa KBT v\u1edbi v\u00f9ng \u0111\u1ec7m, nhi\u1ec1u n\u01a1i ch\u01b0a c\u00f3 c\u1ed9t m\u1ed1c ki\u00ean c\u1ed1 tr\u00ean th\u1ef1c \u0111\u1ecba nh\u01b0 Lu\u1eadt B\u1ea3o v\u1ec7 v\u00e0 Ph\u00e1t tri\u1ec3n r\u1eebng quy \u0111\u1ecbnh, v\u00ec v\u1eady g\u1eb7p kh\u00f4ng \u00edt kh\u00f3 kh\u0103n trong qu\u1ea3n l\u00fd.<\/p>\n

– Ngu\u1ed3n v\u1ed1n \u0111\u1ea7u t\u01b0 cho c\u00e1c khu r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u00f2n r\u1ea5t h\u1ea1n ch\u1ebf. \u0110a s\u1ed1 c\u00e1c khu r\u1eebng \u0111\u1eb7c d\u1ee5ng ch\u1ec9 \u0111\u1ee7 kinh ph\u00ed \u0111\u1ec3 duy tr\u00ec b\u1ed9 m\u00e1y m\u00e0 thi\u1ebfu kinh ph\u00ed cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng qu\u1ea3n l\u00fd.<\/p>\n

– Ph\u1ea7n l\u1edbn c\u00e1c Ban qu\u1ea3n l\u00fd khu r\u1eebng \u0111\u1eb7c d\u1ee5ng ch\u01b0a \u0111\u01b0\u1ee3c giao \u0111\u1ea5t giao r\u1eebng v\u00e0 c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn quy\u1ec1n s\u1eed d\u1ee5ng \u0111\u1ea5t. V\u1edbi danh ngh\u0129a l\u00e0 ch\u1ee7 qu\u1ea3n l\u00fd, ch\u1ee7 r\u1eebng song l\u1ea1i ch\u01b0a \u0111\u01b0\u1ee3c giao \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 qu\u1ea3n l\u00fd.<\/p>\n

– H\u1ea7u h\u1ebft c\u00e1c khu r\u1eebng \u0111\u1eb7c d\u1ee5ng ch\u01b0a c\u00f3 d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 v\u00f9ng \u0111\u1ec7m. M\u1ed9t s\u1ed1 \u00edt khu r\u1eebng \u0111\u1eb7c d\u1ee5ng tuy \u0111\u00e3 c\u00f3 d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 v\u00f9ng \u0111\u1ec7m, song ng\u00e2n s\u00e1ch Nh\u00e0 n\u01b0\u1edbc c\u1ea5p h\u00e0ng n\u0103m kh\u00f4ng \u0111\u1ee7 nh\u01b0 k\u1ebf ho\u1ea1ch \u0111\u1ec1 ra trong d\u1ef1 \u00e1n, v\u00ec v\u1eady ch\u1ee7 d\u1ef1 \u00e1n g\u1eb7p kh\u00f4ng \u00edt kh\u00f3 kh\u0103n khi th\u1ef1c hi\u1ec7n.<\/p>\n

– \u0110\u1ed1i v\u1edbi v\u00f9ng \u0111\u1ec7m cho t\u1edbi nay ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e2n \u0111\u1ecbnh r\u00f5 r\u00e0ng, ch\u01b0a c\u00f3 c\u1ea5p qu\u1ea3n l\u00fd v\u00e0 c\u01a1 ch\u1ebf qu\u1ea3n l\u00fd c\u1ee5 th\u1ec3. Th\u1ef1c t\u1ebf kh\u1ea3o s\u00e1t cho th\u1ea5y c\u00f3 nhi\u1ec1u c\u01a1 quan, t\u1ed5 ch\u1ee9c c\u00f3 nhi\u1ec7m v\u1ee5 ho\u1eb7c m\u1ed9t ph\u1ea7n nhi\u1ec7m v\u1ee5 qu\u1ea3n l\u00fd r\u1eebng v\u00e0 \u0111\u1ea5t l\u00e2m nghi\u1ec7p trong v\u00f9ng \u0111\u1ec7m. Nh\u1eefng c\u01a1 quan n\u00e0y bao g\u1ed3m: S\u1edf N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n; Chi c\u1ee5c Ki\u1ec3m l\u00e2m; S\u1edf \u0110\u1ecba ch\u00ednh; c\u00e1c L\u00e2m tr\u01b0\u1eddng qu\u1ed1c doanh; c\u00e1c Ban qu\u1ea3n l\u00fd r\u1eebng ph\u00f2ng h\u1ed9; c\u00e1c Trung t\u00e2m, Tr\u1ea1m, Tr\u1ea1i; c\u00e1c U\u1ef7 ban nh\u00e2n d\u00e2n c\u1ea5p huy\u1ec7n v\u00e0 x\u00e3. K\u1ebft qu\u1ea3 l\u00e0 c\u00f3 s\u1ef1 ch\u1ed3ng ch\u00e9o v\u1ec1 quy\u1ec1n h\u1ea1n v\u00e0 nhi\u1ec7m v\u1ee5, g\u00e2y ra s\u1ef1 l\u1eabn l\u1ed9n v\u00e0 kh\u00f4ng r\u00f5 r\u00e0ng gi\u1eefa t\u1ea5t c\u1ea3 c\u00e1c b\u00ean li\u00ean quan.<\/p>\n

– H\u1ea1n ch\u1ebf v\u00e0 t\u1ed3n t\u1ea1i l\u1edbn nh\u1ea5t \u1edf c\u00e1c VQG v\u00e0 KBT l\u00e0 \u00edt c\u00f3 s\u1ef1 ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c c\u01a1 quan, t\u1ed5 ch\u1ee9c \u1edf \u0111\u1ecba ph\u01b0\u01a1ng. N\u1ebfu c\u00f3 s\u1ef1 ph\u1ed1i h\u1ee3p th\u00ec ph\u1ea7n l\u1edbn c\u0169ng ch\u1ec9 l\u00e0 h\u00ecnh th\u1ee9c. Th\u1ef1c ch\u1ea5t Ban qu\u1ea3n l\u00fd khu r\u1eebng \u0111\u1eb7c d\u1ee5ng c\u0169ng ch\u1ec9 lo qu\u1ea3n l\u00fd v\u00f9ng l\u00f5i, \u00edt quan t\u00e2m ph\u00e1t tri\u1ec3n kinh t\u1ebf \u0111\u1ecba ph\u01b0\u01a1ng; c\u00f2n c\u00e1c x\u00e3 \u1edf v\u00f9ng \u0111\u1ec7m c\u0169ng ch\u1ec9 lo ph\u00e1t tri\u1ec3n kinh t\u1ebf, v\u0103n ho\u00e1 c\u1ee7a x\u00e3, \u00edt quan t\u00e2m \u0111\u1ebfn b\u1ea3o v\u1ec7 VQG ho\u1eb7c KBT.<\/p>\n

– Trong quy\u1ebft \u0111\u1ecbnh 245\/TTg c\u1ee7a Th\u1ee7 t\u01b0\u1edbng Ch\u00ednh ph\u1ee7 c\u00f3 quy \u0111\u1ecbnh 8 nhi\u1ec7m v\u1ee5 m\u00e0 c\u1ea5p x\u00e3 ph\u1ea3i th\u1ef1c hi\u1ec7n v\u1ec1 qu\u1ea3n l\u00fd r\u1eebng v\u00e0 \u0111\u1ea5t l\u00e2m nghi\u1ec7p. Nh\u01b0ng \u0111\u1ebfn nay, vi\u1ec7c t\u1ed5 ch\u1ee9c v\u00e0 b\u1ed1 tr\u00ed c\u00e1n b\u1ed9 \u1edf c\u1ea5p x\u00e3 ch\u01b0a t\u1ea1o \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 UBND x\u00e3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 \u0111\u00e3 quy \u0111\u1ecbnh.<\/p>\n

V\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra hi\u1ec7n nay l\u00e0 c\u1ea7n c\u00f3 m\u1ed9t c\u01a1 quan chuy\u00ean tr\u00e1ch qu\u1ea3n l\u00fd c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng r\u1eebng \u0111\u1eb7c d\u1ee5ng trong c\u1ea3 n\u01b0\u1edbc t\u1eeb vi\u1ec7c x\u00e2y d\u1ef1ng d\u1ef1 \u00e1n KBT, d\u1ef1 \u00e1n v\u00f9ng \u0111\u1ec7m, ch\u1ec9 \u0111\u1ea1o chuy\u00ean m\u00f4n nghi\u1ec7p v\u1ee5 \u0111\u1ebfn vi\u1ec7c theo d\u00f5i, ki\u1ec3m tra c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u1ee7 d\u1ef1 \u00e1n. \u0110\u1ed1i v\u1edbi d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n kinh t\u1ebf – x\u00e3 h\u1ed9i v\u00f9ng \u0111\u1ec7m (n\u1ebfu c\u00f3) th\u00ec n\u00ean th\u00e0nh l\u1eadp 1 Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n bao g\u1ed3m \u0111\u1ea1i di\u1ec7n c\u1ee7a KBT, l\u00e2m tr\u01b0\u1eddng v\u00e0 ch\u00ednh quy\u1ec1n \u0111i\u1ea1 ph\u01b0\u01a1ng \u0111\u1ec3 qu\u1ea3n l\u00fd, ch\u1ec9 \u0111\u1ea1o m\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u1ee7 d\u1ef1 \u00e1n.<\/p>\n

T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h1>\n

1. Lu\u1eadt B\u1ea3o v\u1ec7 v\u00e0 Ph\u00e1t tri\u1ec3n r\u1eebng 1991.<\/p>\n

2. B\u00e1o c\u00e1o t\u1ed5ng k\u1ebft c\u00f4ng t\u00e1c quy ho\u1ea1ch, t\u1ed5 ch\u1ee9c v\u00e0 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng r\u1eebng \u0111\u1eb7c d\u1ee5ng (1997).<\/p>\n

3. Ph\u00e1t tri\u1ec3n b\u00ean v\u1eefng v\u00f9ng \u0111\u1ec7m khu BTTN v\u00e0 VQG. Nh\u00e0 xu\u1ea5t b\u1ea3n N\u00f4ng nghi\u1ec7p, H\u00e0 N\u1ed9i 1999.<\/p>\n

4. Quy\u1ebft \u0111\u1ecbnh s\u1ed1 08\/2001\/Q\u0110 – TTg ng\u00e0y 11\/1\/2001c\u1ee7a Th\u1ee7 t\u01b0\u1edbng Ch\u00ednh ph\u1ee7 v\u1ec1 vi\u1ec7c ban h\u00e0nh quy ch\u1ebf qu\u1ea3n l\u00fd r\u1eebng \u0111\u1eb7c d\u1ee5ng, r\u1eebng ph\u00f2ng h\u1ed9, r\u1eebng s\u1ea3n xu\u1ea5t l\u00e0 r\u1eebng t\u1ef1 nhi\u00ean.<\/p>\n

Summary<\/u><\/h2>\n

The paper deals with the management mechanism and the management authorities, the relation at present between various sides participating in the management of conservation areas and the buffer zones. After briefly reviewing the responsibility and right of related authorities and branches in the management of the conservation areas and the buffer zones, the author gives some remarks and evaluation and wishes there be a specialized organization in charge of the activities of the special use forest system in the whole country<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u0103m xe (Xylia xylocarpa Taub) là loài cây b\u1ea3n \u0111\u1ecba phân b\u1ed1 \u1edf các t\u1ec9nh Nam Trung b\u1ed9, \u0110ông Namb\u1ed9 và Tây Nguyên. \u1edf \u0110\u0103k L\u0103k C\u0103m xe phân b\u1ed1 trong các d\u1ea1ng r\u1eebng bán th\u01b0\u1eddng xanh và r\u1eebng kh\u1ed9p, là loài cây \u0111a tác d\u1ee5ng, không nh\u1eefng g\u1ed7 t\u1ed1t có giá tr\u1ecb cao trên th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc và th\u1ebf gi\u1edbi, mà s\u1ea3n ph\u1ea9m ngoài g\u1ed7 nh\u01b0 v\u1ecf còn \u0111\u01b0\u1ee3c dùng làm d\u01b0\u1ee3c li\u1ec7u và h\u1ea1t có th\u1ec3 s\u1eed d\u1ee5ng làm th\u1ef1c ph\u1ea9m. <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8663"}],"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=8663"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8663\/revisions"}],"predecessor-version":[{"id":19257,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8663\/revisions\/19257"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}