Trong 50 n\u0103m qua, r\u1eebng t\u1ef1 nhi\u00ean n\u01b0\u1edbc ta \u0111\u00e3 b\u1ecb suy gi\u1ea3m c\u1ea3 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng l\u1eabn ch\u1ea5t l\u01b0\u1ee3ng, do \u0111\u00f3 r\u1eebng ng\u00e0y c\u00e0ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9c n\u0103ng ch\u1ee7 y\u1ebfu l\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i, cung c\u1ea5p l\u00e2m s\u1ea3n v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u1ea3nh quan v\u0103n ho\u00e1, x\u00e3 h\u1ed9i. C\u00f9ng v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p khoanh nu\u00f4i v\u00e0 l\u00e0m gi\u00e0u r\u1eebng, tr\u1ed3ng r\u1eebng m\u1edbi l\u00e0 m\u1ed9t trong c\u00e1c nhi\u1ec7m v\u1ee5 tr\u1ecdng t\u00e2m c\u1ee7a ng\u00e0nh L\u00e2m nghi\u1ec7p. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u01a1 c\u1ea5u c\u00e2y tr\u1ed3ng cho t\u1eebng v\u00f9ng l\u00e0 m\u1ed9t vi\u1ec7c l\u00e0m quan tr\u1ecdng v\u00e0 c\u1ea5p b\u00e1ch, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u00e0i c\u00e2y l\u00e1 r\u1ed9ng b\u1ea3n \u0111\u1ecba qu\u00fd, hi\u1ebfm c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao. C\u00e2y Hu\u1ef7nh (Tarrietia javanica Blume) v\u00e0 c\u00e2y Gi\u1ed5i xanh (Michelia mediocris Dandy), l\u00e0 hai lo\u00e0i c\u00e2y g\u1ed7 b\u1ea3n \u0111\u1ecba c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao v\u00e0 tr\u1eef l\u01b0\u1ee3ng l\u1edbn trong c\u00e1c r\u1eebng t\u1ef1 nhi\u00ean, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u tr\u1ed3ng r\u1eebng. H\u00e0ng ch\u1ee5c n\u0103m tr\u1edf l\u1ea1i \u0111\u00e2y, do gi\u00e1 tr\u1ecb th\u01b0\u01a1ng ph\u1ea9m c\u1ee7a 2 lo\u00e0i g\u1ed7 n\u00e0y m\u00e0 m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u00e3 ti\u1ebfn h\u00e0nh tr\u1ed3ng th\u1eed nghi\u1ec7m d\u01b0\u1edbi d\u1ea1ng l\u00e0m gi\u00e0u r\u1eebng. Tuy nhi\u00ean, vi\u1ec7c m\u1edf r\u1ed9ng tr\u1ed3ng 2 lo\u00e0i c\u00e2y n\u00e0y tr\u00ean quy m\u00f4 l\u1edbn c\u00f2n nhi\u1ec1u h\u1ea1n ch\u1ebf do nh\u1eefng t\u1ed3n t\u1ea1i nh\u01b0: ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n g\u00e2y tr\u1ed3ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng ph\u00f9 h\u1ee3p v\u00e0 vi\u1ec7c cung c\u1ea5p ngu\u1ed3n gi\u1ed1ng c\u00f2n nhi\u1ec1u kh\u00f3 kh\u0103n, \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1ea3o qu\u1ea3n h\u1ea1t v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt li\u00ean quan \u0111\u1ebfn vi\u1ec7c gieo t\u1ea1o gi\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"
Vi\u1ec7c xác \u0111\u1ecbnh c\u01a1 c\u1ea5u cây tr\u1ed3ng cho t\u1eebng vùng là m\u1ed9t vi\u1ec7c làm quan tr\u1ecdng và c\u1ea5p bách, \u0111\u1eb7c bi\u1ec7t là các loài cây lá r\u1ed9ng b\u1ea3n \u0111\u1ecba quý, hi\u1ebfm có giá tr\u1ecb kinh t\u1ebf cao. Cây Hu\u1ef7nh (Tarrietia javanica Blume) và cây Gi\u1ed5i xanh (Michelia mediocris Dandy), là hai loài cây g\u1ed7 b\u1ea3n \u0111\u1ecba có giá tr\u1ecb kinh t\u1ebf cao và tr\u1eef l\u01b0\u1ee3ng l\u1edbn trong các r\u1eebng t\u1ef1 nhiên, có th\u1ec3 \u0111áp \u1ee9ng nhu c\u1ea7u tr\u1ed3ng r\u1eebng. Hàng ch\u1ee5c n\u0103m tr\u1edf l\u1ea1i \u0111ây, do giá tr\u1ecb th\u01b0\u01a1ng ph\u1ea9m c\u1ee7a 2 loài g\u1ed7 này mà m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng \u0111ã ti\u1ebfn hành tr\u1ed3ng th\u1eed nghi\u1ec7m d\u01b0\u1edbi d\u1ea1ng làm giàu r\u1eebng. Tuy nhiên, vi\u1ec7c m\u1edf r\u1ed9ng tr\u1ed3ng 2 loài cây này trên quy mô l\u1edbn còn nhi\u1ec1u h\u1ea1n ch\u1ebf do nh\u1eefng t\u1ed3n t\u1ea1i nh\u01b0: ch\u01b0a xác \u0111\u1ecbnh \u0111\u01b0\u1ee3c các \u0111i\u1ec1u ki\u1ec7n gây tr\u1ed3ng và các bi\u1ec7n pháp k\u1ef9 thu\u1eadt gây tr\u1ed3ng phù h\u1ee3p và vi\u1ec7c cung c\u1ea5p ngu\u1ed3n gi\u1ed1ng còn nhi\u1ec1u khó kh\u0103n, \u0111\u1eb7c bi\u1ec7t là b\u1ea3o qu\u1ea3n h\u1ea1t và các k\u1ef9 thu\u1eadt liên quan \u0111\u1ebfn vi\u1ec7c gieo t\u1ea1o gi\u1ed1ng.<\/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\/8556"}],"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=8556"}],"version-history":[{"count":4,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8556\/revisions"}],"predecessor-version":[{"id":19171,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8556\/revisions\/19171"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}