{"id":8821,"date":"2009-03-24T04:29:18","date_gmt":"2009-03-23T21:29:18","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/03\/danh-gia-chat-luong-rung-trong-phong-ho-dau-nguon-tai-ha-tinh\/"},"modified":"2019-09-24T10:59:16","modified_gmt":"2019-09-24T03:59:16","slug":"danh-gia-chat-luong-rung-trong-phong-ho-dau-nguon-tai-ha-tinh","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/danh-gia-chat-luong-rung-trong-phong-ho-dau-nguon-tai-ha-tinh\/","title":{"rendered":"\u0110\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n t\u1ea1i H\u00e0 T\u0129nh"},"content":{"rendered":"

\u0110\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n t\u1ea1i H\u00e0 T\u0129nh<\/strong><\/p>\n

\u0110\u1eb7ng V\u0103n Thuy\u1ebft, Tr\u1ea7n Vi\u1ec7t Trung, Tri\u1ec7u Long Qu\u1ea3ng<\/em><\/strong><\/p>\n

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

D\u1ef1 \u00e1n tr\u1ed3ng m\u1edbi 5 tri\u1ec7u ha r\u1eebng l\u00e0 m\u1ed9t d\u1ef1 \u00e1n quan tr\u1ecdng \u0111\u01b0\u1ee3c Qu\u1ed1c h\u1ed9i kho\u00e1 X th\u00f4ng qua v\u00e0 \u0111\u01b0\u1ee3c Th\u1ee7 t\u01b0\u1edbng ch\u00ednh ph\u1ee7 c\u1ee5 th\u1ec3 h\u00f3a b\u1eb1ng Quy\u1ebft \u0111\u1ecbnh s\u1ed1 661\/Q\u0110-TTg ng\u00e0y 29\/7\/1998 \u0111\u1ec3 ti\u1ebfp t\u1ee5c Ch\u01b0\u01a1ng tr\u00ecnh “Tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9, ph\u1ee7 xanh \u0111\u1ea5t tr\u1ed1ng \u0111\u1ed3i n\u00fai tr\u1ecdc” theo Q\u0110 327-CT. V\u1edbi nhi\u1ec7m v\u1ee5 b\u1ea3o v\u1ec7 c\u00f3 hi\u1ec7u qu\u1ea3 v\u1ed1n r\u1eebng hi\u1ec7n c\u00f3, tr\u01b0\u1edbc h\u1ebft l\u00e0 di\u1ec7n t\u00edch r\u1eebng \u0111\u1eb7c d\u1ee5ng, r\u1eebng ph\u00f2ng h\u1ed9 r\u1ea5t xung y\u1ebfu v\u00e0 xung y\u1ebfu, k\u1ec3 c\u1ea3 r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ed3ng theo ch\u01b0\u01a1ng tr\u00ecnh 327. Th\u1ef1c hi\u1ec7n vi\u1ec7c giao \u0111\u1ea5t, giao r\u1eebng, \u0111\u1ecbnh canh \u0111\u1ecbnh c\u01b0, xo\u00e1 \u0111\u00f3i gi\u1ea3m ngh\u00e8o, khoanh nu\u00f4i t\u00e1i sinh v\u00e0 tr\u1ed3ng m\u1edbi.<\/p>\n

Theo b\u00e1o c\u00e1o th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n 5 tri\u1ec7u trong giai \u0111o\u1ea1n 1998 – 2004, d\u1ef1 \u00e1n \u0111\u00e3 giao kho\u00e1n b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c tr\u00ean 2,3 tri\u1ec7u ha r\u1eebng; khoanh nu\u00f4i x\u00fac ti\u1ebfn t\u00e1i sinh \u0111\u01b0\u1ee3c 635.808 ha; tr\u1ed3ng m\u1edbi \u0111\u01b0\u1ee3c 631.968 ha r\u1eebng, \u0111\u1ea1t 103% so v\u1edbi nhi\u1ec7m v\u1ee5 giai \u0111o\u1ea1n 1998-2005, \u0111\u1ea1t 63% so v\u1edbi nhi\u1ec7m v\u1ee5 d\u1ef1 \u00e1n.<\/p>\n

\u0110\u1ed9 che ph\u1ee7 c\u1ee7a r\u1eebng t\u0103ng t\u1eeb 28% (1993) l\u00ean 36,1% (2003) v\u00e0 t\u0103ng l\u00ean \u0111\u1ebfn 36,7% (2004). C\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt th\u00e2m canh ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng v\u00e0 t\u0103ng c\u01b0\u1eddng. C\u00f4ng t\u00e1c gi\u1ed1ng \u0111\u01b0\u1ee3c coi l\u00e0 bi\u1ec7n ph\u00e1p h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 n\u00e2ng cao n\u0103ng su\u1ea5t r\u1eebng tr\u1ed3ng, nhi\u1ec1u gi\u1ed1ng m\u1edbi \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng. B\u01b0\u1edbc \u0111\u1ea7u h\u00ecnh th\u00e0nh m\u1ed9t s\u1ed1 v\u00f9ng tr\u1ed3ng r\u1eebng nguy\u00ean li\u1ec7u g\u1eafn v\u1edbi ch\u1ebf bi\u1ebfn l\u00e2m s\u1ea3n.<\/p>\n

Tuy nhi\u00ean, c\u00e1c k\u1ebft qu\u1ea3 n\u00eau tr\u00ean m\u1edbi ch\u1ec9 ph\u1ea3n \u00e1nh v\u1ec1 n\u1ed9i dung v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c th\u1ef1c hi\u1ec7n, v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 ch\u01b0a \u0111\u01b0\u1ee3c quan t\u00e2m m\u1ed9t c\u00e1ch tho\u1ea3 \u0111\u00e1ng. Theo b\u00e1o c\u00e1o \u0111\u00e1nh gi\u00e1 c\u1ee7a Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n 5 tri\u1ec7u ha r\u1eebng giai \u0111o\u1ea1n 1998-2004, \u0111\u1ed9 che ph\u1ee7 c\u1ee7a r\u1eebng tuy t\u0103ng nh\u01b0ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, m\u1eadt \u0111\u1ed9 v\u00e0 ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng ch\u01b0a ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u1eadp \u0111\u1ecba, ch\u1ea5t l\u01b0\u1ee3ng gi\u1ed1ng c\u00f2n ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc t\u1ed1t, k\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c r\u1eebng ch\u01b0a tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t theo quy tr\u00ecnh, quy ph\u1ea1m. T\u1eeb nh\u1eefng \u0111\u00e1nh gi\u00e1 ch\u1ee7 quan n\u00e0y, v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng ph\u00f2ng h\u1ed9 nh\u01b0 th\u1ebf n\u00e0o? C\u00f3 \u0111\u00e1p \u1ee9ng kh\u1ea3 n\u0103ng ph\u00f2ng h\u1ed9 kh\u00f4ng?<\/p>\n

Xu\u1ea5t ph\u00e1t t\u1eeb th\u1ef1c ti\u1ec5n n\u00eau tr\u00ean c\u1ea7n thi\u1ebft \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n nh\u1eb1m r\u00fat ra b\u00e0i h\u1ecdc kinh nghi\u1ec7m cho giai \u0111o\u1ea1n 2006-2010. H\u00e0 Tinh l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m nghi\u00ean c\u1ee9u m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u tra, \u0111\u00e1nh gi\u00e1 trong th\u1ecfng 9 nam 2005.<\/p>\n

1. M\u1ee5c ti\u00eau, n\u1ed9i dung v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra \u0111\u00e1nh gi\u00e1<\/strong><\/p>\n

1.1. M\u1ee5c ti\u00eau<\/em><\/strong><\/p>\n

\u0110\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n thu\u1ed9c d\u1ef1 \u00e1n 5 tri\u1ec7u ha r\u1eebng giai \u0111o\u1ea1n 1998-2004, t\u1eeb \u0111\u00f3 \u0111\u1ec1 xu\u1ea5t c\u00e1c m\u00f4 h\u00ecnh c\u00f3 tri\u1ec3n v\u1ecdng v\u00e0 gi\u1ea3i ph\u00e1p n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n cho giai \u0111o\u1ea1n 2006-2010.<\/p>\n

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

– T\u1ed5ng k\u1ebft, \u0111\u00e1nh gi\u00e1 v\u1ec1 di\u1ec7n t\u00edch, c\u01a1 c\u1ea5u lo\u00e0i c\u00e2y, c\u00e1c k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng v\u00e0 m\u00f4 h\u00ecnh r\u1eebng tr\u1ed3ng ph\u00f2ng \u0111\u1ea7u ngu\u1ed3n trong d\u1ef1 \u00e1n 661 giai \u0111o\u1ea1n 1998-2004.<\/p>\n

– \u0110\u00e1nh gi\u00e1 v\u1ec1 v\u1ea5n \u0111\u1ec1 t\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n v\u00e0 qu\u1ea3n l\u00fd r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n.<\/p>\n

– Nh\u1eefng b\u00e0i h\u1ecdc kinh nghi\u1ec7m v\u00e0 \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p x\u00e2y d\u1ef1ng r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n cho giai \u0111o\u1ea1n 2006-2010.<\/p>\n

1.3. \u0110\u1ed1i t\u01b0\u1ee3ng nghi\u00ean c\u1ee9u <\/em><\/strong><\/p>\n

R\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n thu\u1ed9c d\u1ef1 \u00e1n 661 t\u1eeb n\u0103m 1998 \u0111\u1ebfn 2004.<\/p>\n

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

– Ti\u1ebfp c\u1eadn theo di\u1ec7n r\u1ed9ng <\/em><\/p>\n

X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng c\u00e2u h\u1ecfi, b\u1ea3ng bi\u1ec3u g\u1eedi v\u1ec1Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n 661 B\u1ed9 NN & PTNT v\u00e0 Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n 661 t\u1ec9nh \u0111\u1ec3 t\u1ed5ng k\u1ebft th\u1ef1c tr\u1ea1ng, \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng.<\/p>\n

B\u1ea3ng c\u00e2u h\u1ecfi s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi t\u1edbi c\u00e1c Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n 661 theo \u0111\u01b0\u1eddng c\u00f4ng v\u0103n v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c ph\u1ecfng v\u1ea5n tr\u1ef1c ti\u1ebfp t\u1ea1i c\u00e1c \u0111i\u1ec3m nghi\u00ean c\u1ee9u.<\/p>\n

-Thu th\u1eadp t\u00e0i li\u1ec7u th\u1ee9 c\u1ea5p<\/em><\/p>\n

C\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u, c\u00e1c t\u00e0i li\u1ec7u c\u00f3 li\u00ean quan \u0111\u1ebfn d\u1ef1 \u00e1n tr\u1ed3ng m\u1edbi 5 tri\u1ec7u ha r\u1eebng. C\u00e1c b\u00e1o c\u00e1o \u0111\u00e1nh gi\u00e1 (h\u00e0ng n\u0103m, \u0111\u1ecbnh k\u1ef3) v\u00e0 k\u1ebft qu\u1ea3 th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n 5 tri\u1ec7u ha r\u1eebng t\u1ea1i c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra nghi\u00ean c\u1ee9u.<\/p>\n

T\u00e0i li\u1ec7u v\u1ec1 \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean, kinh t\u1ebf – x\u00e3 h\u1ed9i c\u00e1c khu v\u1ef1c nghi\u00ean c\u1ee9u, b\u1ea3n \u0111\u1ed3 th\u00e0nh qu\u1ea3 tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n c\u1ee7a c\u00e1c \u0111i\u1ec3m nghi\u00ean c\u1ee9u, c\u00e1c b\u00e1o c\u00e1o quy ho\u1ea1ch, k\u1ebf ho\u1ea1ch tr\u1ed3ng, ch\u0103m s\u00f3c, qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n h\u00e0ng n\u0103mhay giai \u0111o\u1ea1n \u1edf c\u00e1c \u0111\u01a1n v\u1ecb c\u01a1 s\u1edf.<\/p>\n

C\u00e1c b\u00e1o c\u00e1o \u0111\u00e1nh gi\u00e1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 t\u1ea1i B\u1ed9 NN&PTNT, c\u00e1c S\u1edf NN&PTNT, c\u00e1c Ban qu\u1ea3n l\u00fd D\u1ef1 \u00e1n tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n tr\u00ean \u0111\u1ecba b\u00e0n c\u00e1c t\u1ec9nh nghi\u00ean c\u1ee9u.<\/p>\n

1.5. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra \u0111\u00e1nh gi\u00e1<\/em><\/p>\n

– T\u1eeb di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n c\u1ee7a m\u1ed7i Ban QLRPH\u0110N t\u00ednh di\u1ec7n t\u00edch r\u1eebng c\u1ea7n ph\u1ea3i \u0111i\u1ec1u tra chi\u1ebfm 5% t\u1ed5ng di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 c\u1ee7a \u0111\u01a1n v\u1ecb \u0111\u00f3.<\/p>\n

– Tr\u00ean \u0111\u1ecba b\u00e0n m\u1ed7i Ban QLRPH\u0110N \u0111i\u1ec1u tra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 v\u1ec1 lo\u00e0i c\u00e2y, c\u00e1c ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng, c\u00e1c m\u00f4 h\u00ecnh, c\u00e1c tu\u1ed5i r\u1eebng tr\u1ed3ng, tr\u00ean 3 c\u1ea5p \u0111\u1ecba h\u00ecnh \u1ee9ng v\u1edbi 3 c\u1ea5p \u0111\u1ed9 d\u1ed1c sau:<\/p>\n

\n\n\n\n\n\n\n\n
C\u1ea5p \u0111\u1ecba h\u00ecnh<\/strong><\/td>\nPh\u00e2n c\u1ea5p \u0111\u1ed9 d\u1ed1c theo ki\u1ec3u \u0111\u1ecba h\u00ecnh<\/strong><\/td>\n<\/tr>\n
A (chia c\u1eaft, cao tr\u00ean 500m)<\/strong><\/td>\nB (\u00edt chia c\u1eaft, cao 300-500m)<\/strong><\/td>\nC (v\u00f9ng cao, \u0111\u1ecba h\u00ecnh tho\u1ea3i b\u1eb1ng)<\/strong><\/td>\n<\/tr>\n
1. R\u1ea5t d\u1ed1c, r\u1ea5t nguy h\u1ea1i (I)<\/td>\n>35o<\/sup><\/td>\n>25o<\/sup><\/td>\n>15o<\/sup><\/td>\n<\/tr>\n
2. D\u1ed1c, nguy h\u1ea1i (II)<\/td>\n26-35o<\/sup><\/td>\n15-25o<\/sup><\/td>\n8-15o<\/sup><\/td>\n<\/tr>\n
3. \u00edt d\u1ed1c, \u00edt nguy h\u1ea1i (III)<\/td>\n15-25o<\/sup><\/td>\n<15o<\/sup><\/td>\n<8o<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

– L\u1ea5y lo\u00e0i c\u00e2y, c\u1ea5p \u0111\u1ecba h\u00ecnh l\u00e0m y\u1ebfu t\u1ed1 ch\u1ee7 \u0111\u1ea1o v\u00e0 \u0111i\u1ec1u tra nhi\u1ec1u \u00f4 ti\u00eau chu\u1ea9n cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y. Tuy nhi\u00ean c\u00f3 th\u1ec3 \u01b0u ti\u00ean l\u1ef1a ch\u1ecdn \u0111i\u1ec1u tra l\u1eb7p l\u1ea1i \u1edf nhi\u1ec1u \u00f4 ti\u00eau chu\u1ea9n hay m\u00f4 h\u00ecnh r\u1eebng tr\u1ed3ng c\u00f3 lo\u00e0i c\u00e2y, ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng, m\u1eadt \u0111\u1ed9 tr\u1ed3ng, \u1edf \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba h\u00ecnh, l\u1eadp \u0111\u1ecba ph\u1ed5 bi\u1ebfn h\u01a1n v\u00e0 r\u1eebng tr\u1ed3ng c\u00f3 tu\u1ed5i cao h\u01a1n.<\/p>\n

– L\u1eadp \u00f4 ti\u00eau chu\u1ea9n h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh tr\u00f2n c\u00f3 di\u1ec7n t\u00edch 200m2<\/sup> (20mx10m hay b\u00e1n k\u00ednh 7,98m) \u0111\u1ebfn 400m2<\/sup> (20mx20m hay b\u00e1n k\u00ednh 11,28m) nh\u01b0ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00f3 \u226530 c\u00e2y c\u00f2n s\u1ed1ng cho m\u1ed7i lo\u00e0i c\u00e2y g\u1ed7 ho\u1eb7c c\u00f3 \u00edt nh\u1ea5t 10 b\u1ee5i tre n\u1ee9a trong m\u1ed7i \u00f4 ti\u00eau chu\u1ea9n.<\/p>\n

– V\u1ecb tr\u00ed \u0111\u1eb7t \u00f4 ti\u00eau chu\u1ea9n \u0111\u1ea3m b\u1ea3o \u0111i\u1ec3n h\u00ecnh v\u1ec1 \u0111\u1ecba h\u00ecnh, d\u1ea1ng th\u1ef1c b\u00ec v\u00e0 t\u00ecnh h\u00ecnh sinh tr\u01b0\u1edfng c\u1ee7a r\u1eebng.<\/p>\n

– M\u00f4 t\u1ea3, \u0111i\u1ec1u tra c\u00e1c ch\u1ec9 ti\u00eau trong \u00f4 ti\u00eau chu\u1ea9n<\/em><\/p>\n

+ \u0110\u1ed1i v\u1edbi r\u1eebng tr\u1ed3ng c\u00e2y g\u1ed7:<\/p>\n

Trong m\u1ed7i \u00f4 ti\u00eau chu\u1ea9n ghi ch\u00e9p, m\u00f4 t\u1ea3 c\u00e1c th\u00f4ng tin v\u1ec1 \u0111\u1ed9 d\u1ed1c, c\u1ea5p \u0111\u1ecba h\u00ecnh, d\u1ea1ng l\u1eadp \u0111\u1ecba, lo\u00e0i c\u00e2y, n\u0103m tr\u1ed3ng, ph\u01b0\u01a1ng th\u1ee9c h\u1ed7n giao, t\u1ef7 l\u1ec7 h\u1ed7n giao, ngu\u1ed3n gi\u1ed1ng, ti\u00eau chu\u1ea9n c\u00e2y con, m\u1eadt \u0111\u1ed9 tr\u1ed3ng c\u00e2y ch\u00ednh, c\u00e2y ph\u1ee5, m\u1eadt \u0111\u1ed9 hi\u1ec7n t\u1ea1i c\u00e2y ch\u00ednh, c\u00e2y ph\u1ee5, x\u1eed l\u00fd th\u1ef1c b\u00ec, h\u1ed1 tr\u1ed3ng, k\u1ef9 thu\u1eadt ch\u0103m s\u00f3c, s\u1ed1 t\u1ea7ng t\u00e1n c\u1ee7a r\u1eebng, \u0111\u1ed9 t\u00e0n che c\u1ee7a t\u1ea7ng c\u00e2y cao, lo\u00e0i c\u00e2y \u01b0u th\u1ebf v\u00e0 \u0111\u1ed9 che ph\u1ee7 c\u1ee7a l\u1edbp th\u1ea3m t\u01b0\u01a1i c\u00e2y b\u1ee5i, tr\u00ecnh tr\u1ea1ng x\u00f3i m\u00f2n nh\u01b0 t\u1ea1o khe r\u00e3nh (1), tr\u01a1 l\u1ed9 l\u1edbp \u0111\u1ea5t m\u1eb7t (2) hay kh\u00f4ng b\u1ecb tr\u01a1 l\u1ed9 l\u1edbp \u0111\u1ea5t m\u1eb7t (3), \u0111\u1ed9 d\u00e0y l\u1edbp th\u1ea3m kh\u00f4, l\u1edbp th\u1ea3m m\u1ee5c. Ngo\u00e0i ra c\u1ea7n ghi ch\u00fa c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng c\u00e2y c\u1ee5t ng\u1ecdn, nhi\u1ec1u th\u00e2n, r\u1ed7ng ru\u1ed9t, s\u00e2u b\u1ec7nh, b\u1ecb ch\u00e8n \u00e9p,…<\/p>\n

\u0110o \u0111\u1ebfm c\u00e1c ch\u1ec9 ti\u00eau sinh tr\u01b0\u1edfng D1,3<\/sub>, Hvn, Hdc, Dt, ph\u1ea9m ch\u1ea5t c\u00e2y c\u1ee7a \u00b330 c\u00e2y trong m\u1ed7i \u00f4 ti\u00eau chu\u1ea9n.<\/p>\n

+ \u0110\u1ed1i v\u1edbi r\u1eebng tr\u1ed3ng tre n\u1ee9a<\/p>\n

Ghi ch\u00e9p, m\u00f4 t\u1ea3 c\u00e1c th\u00f4ng tin nh\u01b0 trong \u00f4 ti\u00eau chu\u1ea9n \u0111i\u1ec1u tra r\u1eebng tr\u1ed3ng c\u00e2y g\u1ed7 v\u00e0 \u0111o \u0111\u1ebfm \u00b310 b\u1ee5i. Trong m\u1ed7i b\u1ee5i tre n\u1ee9a \u0111o \u0111\u1ebfm c\u00e1c ch\u1ec9 ti\u00eau t\u1ed5ng s\u1ed1 c\u00e2y, s\u1ed1 c\u00e2y gi\u00e0, s\u1ed1 c\u00e2y b\u00e1nh t\u1ebb, s\u1ed1 c\u00e2y non, D1,3<\/sub> v\u00e0 Hvn c\u00e2y, \u0111\u01b0\u1eddng k\u00ednh t\u00e1n c\u1ee7a b\u1ee5i.<\/p>\n

Ngo\u00e0i ra c\u1ea7n ghi ch\u00fa nh\u1eefng th\u00f4ng tin v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng tre n\u1ee9a b\u1ecb khuy (ra hoa), kh\u00f4 ch\u1ebft ng\u1ecdn, s\u00e2u b\u1ec7nh h\u1ea1i, m\u1ee9c \u0111\u1ed9 sinh tr\u01b0\u1edfng t\u1ed1t, x\u1ea5u,\u00bc<\/p>\n

– Ph\u00e2n t\u00edch t\u1ed5ng h\u1ee3p v\u00e0 x\u1eed l\u00fd s\u1ed1 li\u1ec7u<\/em><\/p>\n

S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m Excel \u0111\u1ec3 x\u1eed l\u00fd s\u1ed1 li\u1ec7u \u0111i\u1ec1u tra \u00f4 ti\u00eau chu\u1ea9n r\u1eebng tr\u1ed3ng, t\u00ednh to\u00e1n c\u00e1c ch\u1ec9 ti\u00eau sinh tr\u01b0\u1edfng.<\/p>\n

2. K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra, \u0111\u00e1nh gi\u00e1<\/strong><\/p>\n

2.1. Di\u1ec7n t\u00edch, c\u01a1 c\u1ea5u lo\u00e0i c\u00e2y, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n t\u1eeb 1999 \u0111\u1ebfn 2004 v\u00e0 c\u00e1c m\u00f4 h\u00ecnh c\u00f3 tri\u1ec3n v\u1ecdng<\/em> <\/strong><\/p>\n

2.1.1. Di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n t\u1eeb 1999 \u0111\u1ebfn 2004<\/em><\/p>\n

T\u1ed5ng di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 trong d\u1ef1 \u00e1n tr\u1ed3ng m\u1edbi 5 tri\u1ec7u ha r\u1eebng c\u1ee7a t\u1ec9nh H\u00e0 T\u0129nh t\u1eeb n\u0103m 1999 \u0111\u1ebfn 2004 l\u00e0 11.493,6ha th\u00ec c\u00f3 11.375ha th\u00e0nh r\u1eebng v\u00e0 118,6ha (1,03%) kh\u00f4ng th\u00e0nh r\u1eebng do b\u1ecb chuy\u1ec3n \u0111\u1ed5i m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, tr\u00e2u b\u00f2 ph\u00e1 ho\u1ea1i, b\u1ecb s\u1ea1t l\u1edf \u0111\u1ea5t v\u00e0 t\u1ef7 l\u1ec7 s\u1ed1ng th\u1ea5p.<\/p>\n

Nh\u01b0 v\u1eady c\u00f3 t\u1edbi 98,07% di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng th\u00e0nh r\u1eebng v\u00e0 m\u1ed7i n\u0103m tr\u1ed3ng m\u1edbi \u0111\u01b0\u1ee3c 1485-2500 ha r\u1eebng trong ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng m\u1edbi 5 tri\u1ec7u ha r\u1eebng.<\/p>\n

2.1.2. C\u01a1 c\u1ea5u c\u00e2y tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n t\u1eeb 1999 \u0111\u1ebfn 2004<\/em><\/p>\n

Trong t\u1ed5ng 11.375ha r\u1eebng tr\u1ed3ng ph\u00f2ng h\u1ed9 \u1edf t\u1ec9nh H\u00e0 T\u0129nh t\u1eeb 1999 \u0111\u1ebfn 2004 th\u00ec c\u00e1c lo\u00e0i c\u00e2y tr\u1ed3ng ph\u00f2ng h\u1ed9 ch\u00ednh chi\u1ebfm 10.637,8ha v\u00e0 c\u00e2y ph\u00f9 tr\u1ee3 l\u00e0 737,2ha. Trong \u0111\u00f3 di\u1ec7n t\u00edch r\u1eebng th\u00f4ng nh\u1ef1a chi\u1ebfm ph\u1ea7n l\u1edbn (84,8%), keo lai, keo l\u00e1 tr\u00e0m chi\u1ebfm 6,5%; d\u00f3 tr\u1ea7m, phi lao, tre \u0111i\u1ec1n tr\u00fac, t\u1ea1p giao, lu\u1ed3ng v\u00e0 c\u00e1c lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba l\u00e1 r\u1ed9ng nh\u01b0 c\u1ed3ng, gi\u1ebb, lim xanh, re ch\u1ec9 chi\u1ebfm 8,7%.<\/p>\n","protected":false},"excerpt":{"rendered":"

D\u1ef1 án tr\u1ed3ng m\u1edbi 5 tri\u1ec7u ha r\u1eebng là m\u1ed9t d\u1ef1 án quan tr\u1ecdng \u0111\u01b0\u1ee3c Qu\u1ed1c h\u1ed9i khoá X thông qua và \u0111\u01b0\u1ee3c Th\u1ee7 t\u01b0\u1edbng chính ph\u1ee7 c\u1ee5 th\u1ec3 hóa b\u1eb1ng Quy\u1ebft \u0111\u1ecbnh s\u1ed1 661\/Q\u0110-TTg ngày 29\/7\/1998 \u0111\u1ec3 ti\u1ebfp t\u1ee5c Ch\u01b0\u01a1ng trình "Tr\u1ed3ng r\u1eebng phòng h\u1ed9, ph\u1ee7 xanh \u0111\u1ea5t tr\u1ed1ng \u0111\u1ed3i núi tr\u1ecdc" theo Q\u0110 327-CT. V\u1edbi nhi\u1ec7m v\u1ee5 b\u1ea3o v\u1ec7 có hi\u1ec7u qu\u1ea3 v\u1ed1n r\u1eebng hi\u1ec7n có, tr\u01b0\u1edbc h\u1ebft là di\u1ec7n tích r\u1eebng \u0111\u1eb7c d\u1ee5ng, r\u1eebng phòng h\u1ed9 r\u1ea5t xung y\u1ebfu và xung y\u1ebfu, k\u1ec3 c\u1ea3 r\u1eebng phòng h\u1ed9 \u0111ã \u0111\u01b0\u1ee3c tr\u1ed3ng theo ch\u01b0\u01a1ng trình 327. Th\u1ef1c hi\u1ec7n vi\u1ec7c giao \u0111\u1ea5t, giao r\u1eebng, \u0111\u1ecbnh canh \u0111\u1ecbnh c\u01b0, xoá \u0111ói gi\u1ea3m nghèo, khoanh nuôi tái sinh và tr\u1ed3ng m\u1edbi. <\/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\/8821"}],"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=8821"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8821\/revisions"}],"predecessor-version":[{"id":19076,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8821\/revisions\/19076"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}