C\u00e2y v\u1eb9t \u2013 lo\u00e0i c\u00e2y ng\u1eadp m\u1eb7n k\u1ef3 l\u1ea1 v\u1edbi kh\u1ea3 n\u0103ng “sinh v\u00e0 nu\u00f4i con” nh\u01b0 \u0111\u1ed9ng v\u1eadt? V\u1edbi t\u00ean khoa h\u1ecdc ch\u1ee7 y\u1ebfu l\u00e0 Bruguiera sexangula (v\u1eb9t \u0111en) ho\u1eb7c Bruguiera gymnorhiza (v\u1eb9t d\u00f9), c\u00e2y v\u1eb9t kh\u00f4ng ch\u1ec9 l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a s\u1ee9c s\u1ed1ng b\u1ec1n b\u1ec9 ven bi\u1ec3n m\u00e0 c\u00f2n \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 y h\u1ecdc d\u00e2n gian. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 c\u00e2y v\u1eb9t, t\u1eeb \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o \u0111\u1ebfn c\u00f4ng d\u1ee5ng \u0111a d\u1ea1ng, gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 “ng\u01b0\u1eddi m\u1eb9” th\u1ea7m l\u1eb7ng c\u1ee7a h\u1ec7 sinh th\u00e1i ng\u1eadp m\u1eb7n Vi\u1ec7t Nam. N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn tr\u1ed3ng c\u00e2y v\u1eb9t ho\u1eb7c du l\u1ecbch sinh th\u00e1i, \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn SEO to\u00e0n di\u1ec7n!<\/p>\n\n\n\n
C\u00e2y v\u1eb9t thu\u1ed9c h\u1ecd Rhizophoraceae, l\u00e0 lo\u00e0i c\u00e2y b\u1ee5i ho\u1eb7c c\u00e2y g\u1ed7 nh\u1ecf ng\u1eadp m\u1eb7n, th\u01b0\u1eddng xanh, ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf v\u00f9ng \u0111\u1ea5t ph\u00f9 sa b\u1ed3i t\u1ee5 ven bi\u1ec3n. C\u00e2y c\u00f3 chi\u1ec1u cao t\u1eeb 5-20m, th\u00e2n g\u1ed7 trung b\u00ecnh v\u1edbi v\u1ecf x\u00e1m n\u00e2u, c\u00f3 nhi\u1ec1u m\u1ea5u c\u00e0nh c\u00e1ch \u0111\u1ec1u. \u0110\u1eb7c tr\u01b0ng n\u1ed5i b\u1eadt nh\u1ea5t l\u00e0 h\u1ec7 th\u1ed1ng r\u1ec5 l\u1ed3i (knee roots ho\u1eb7c r\u1ec5 th\u1edf) m\u1ecdc th\u1eb3ng \u0111\u1ee9ng t\u1eeb \u0111\u1ea5t b\u00f9n, gi\u00fap c\u00e2y trao \u0111\u1ed5i kh\u00ed trong m\u00f4i tr\u01b0\u1eddng thi\u1ebfu oxy v\u00e0 \u1ed5n \u0111\u1ecbnh n\u1ec1n \u0111\u1ea5t l\u1ea7y l\u1ed9i.<\/p>\n\n\n\n
L\u00e1 c\u00e2y v\u1eb9t \u0111\u01a1n, m\u1ecdc \u0111\u1ed1i, h\u00ecnh elip, d\u00e0i 10-20cm, m\u1eb7t tr\u00ean xanh b\u00f3ng, m\u1eb7t d\u01b0\u1edbi c\u00f3 l\u1edbp l\u00f4ng tr\u1eafng b\u1ea1c. Hoa nh\u1ecf m\u00e0u tr\u1eafng ho\u1eb7c v\u00e0ng nh\u1ea1t, m\u1ecdc th\u00e0nh ch\u00f9m, v\u00e0 qu\u1ea3 l\u00e0 lo\u1ea1i viviparous \u0111\u1eb7c bi\u1ec7t \u2013 h\u1ea1t n\u1ea3y m\u1ea7m v\u00e0 ph\u00e1t tri\u1ec3n th\u00e0nh c\u00e2y con ngay tr\u00ean c\u00e2y m\u1eb9 tr\u01b0\u1edbc khi r\u01a1i xu\u1ed1ng, gi\u1ed1ng nh\u01b0 “nu\u00f4i con” trong th\u1ebf gi\u1edbi th\u1ef1c v\u1eadt. Qu\u1ea3 ch\u00edn t\u1eeb th\u00e1ng 8-10, v\u1edbi c\u00e2y con c\u00f3 th\u1ec3 d\u00e0i \u0111\u1ebfn 30-50cm khi r\u1ee5ng, gi\u00fap t\u00e1i sinh nhanh ch\u00f3ng \u1edf v\u00f9ng ng\u1eadp tri\u1ec1u m\u1ea1nh. C\u00e2y v\u1eb9t ch\u1ecbu m\u1eb7n cao (l\u00ean \u0111\u1ebfn 30\u2030), \u01b0a s\u00e1ng v\u00e0 t\u0103ng tr\u01b0\u1edfng m\u1ea1nh quanh n\u0103m, \u0111\u1eb7c bi\u1ec7t \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u v\u1edbi m\u1eadt \u0111\u1ed9 t\u00e1i sinh d\u00e0y \u0111\u1eb7c (kho\u1ea3ng 19.300 c\u00e2y\/ha).<\/p>\n\n\n\n
C\u00e2y v\u1eb9t (Bruguiera spp.) ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i \u1edf v\u00f9ng \u1ea4n \u0110\u1ed9 D\u01b0\u01a1ng – Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, t\u1eeb \u1ea4n \u0110\u1ed9 \u0111\u1ebfn Australia, v\u00e0 \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam. \u1ede n\u01b0\u1edbc ta, lo\u00e0i c\u00e2y n\u00e0y t\u1eadp trung \u1edf c\u00e1c r\u1eebng ng\u1eadp m\u1eb7n ven bi\u1ec3n t\u1eeb Qu\u1ea3ng Ninh \u0111\u1ebfn C\u00e0 Mau, v\u1edbi m\u1eadt \u0111\u1ed9 cao nh\u1ea5t \u1edf \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long nh\u01b0 C\u00e0 Mau v\u00e0 B\u1ea1c Li\u00eau. \u0110\u00e2y l\u00e0 lo\u00e0i c\u00e2y ti\u00ean phong \u1edf v\u00f9ng ng\u1eadp tri\u1ec1u m\u1ea1nh, tr\u00ean n\u1ec1n \u0111\u1ea5t b\u00f9n s\u00e9t pha c\u00e1t, n\u01a1i th\u1ee7y tri\u1ec1u d\u00e2ng cao v\u00e0 m\u1eb7n cao.<\/p>\n\n\n\n
C\u00e2y v\u1eb9t th\u01b0\u1eddng m\u1ecdc xen l\u1eabn v\u1edbi \u0111\u01b0\u1edbc, s\u00fa v\u00e0 m\u1eafm, t\u1ea1o n\u00ean l\u1edbp “l\u00e1 ch\u1eafn” \u0111a t\u1ea7ng ch\u1ed1ng x\u00f3i m\u00f2n. Ch\u00fang ph\u00e1t tri\u1ec3n t\u1ed1t \u1edf b\u00e3i b\u1ed3i m\u1edbi, n\u01a1i \u0111\u1ea5t c\u00f2n l\u1ea7y l\u1ed9i, v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i sinh t\u1ef1 nhi\u00ean m\u1ea1nh m\u1ebd nh\u1edd qu\u1ea3 viviparous, gi\u00fap lan t\u1ecfa nhanh ch\u00f3ng trong h\u1ec7 sinh th\u00e1i ng\u1eadp m\u1eb7n.<\/p>\n\n\n\n
C\u00e2y v\u1eb9t mang l\u1ea1i gi\u00e1 tr\u1ecb kinh t\u1ebf cao nh\u1edd g\u1ed7 c\u1ee9ng, n\u1eb7ng v\u00e0 ch\u1ecbu n\u01b0\u1edbc t\u1ed1t. G\u1ed7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u1ee7i \u0111\u1ed1t, than c\u1ee7i ch\u1ea5t l\u01b0\u1ee3ng cao, v\u00e1n l\u1ea1t v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t \u0111\u01a1n gi\u1ea3n. \u1ede Vi\u1ec7t Nam, than t\u1eeb c\u00e2y v\u1eb9t l\u00e0 ngu\u1ed3n xu\u1ea5t kh\u1ea9u quan tr\u1ecdng, h\u1ed7 tr\u1ee3 sinh k\u1ebf cho c\u1ed9ng \u0111\u1ed3ng ven bi\u1ec3n.<\/p>\n\n\n\n
V\u1ecf c\u00e2y ch\u1ee9a tanin d\u1ed3i d\u00e0o (kho\u1ea3ng 15-25%), d\u00f9ng chi\u1ebft xu\u1ea5t cho c\u00f4ng nghi\u1ec7p thu\u1ed9c da v\u00e0 nhu\u1ed9m v\u1ea3i t\u1ef1 nhi\u00ean. L\u00e1 v\u00e0 qu\u1ea3 c\u00f3 th\u1ec3 l\u00e0m ph\u00e2n b\u00f3n h\u1eefu c\u01a1 ho\u1eb7c th\u1ee9c \u0103n b\u1ed5 sung cho ch\u0103n nu\u00f4i, trong khi r\u1ec5 l\u1ed3i h\u1ed7 tr\u1ee3 c\u00e1c d\u1ef1 \u00e1n tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9. V\u1edbi ti\u1ec1m n\u0103ng n\u00e0y, c\u00e2y v\u1eb9t \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch tr\u1ed3ng quy m\u00f4 l\u1edbn \u0111\u1ec3 ph\u00e1t tri\u1ec3n kinh t\u1ebf xanh b\u1ec1n v\u1eefng.<\/p>\n\n\n\n
Trong y h\u1ecdc d\u00e2n gian Vi\u1ec7t Nam, c\u00e2y v\u1eb9t \u0111\u01b0\u1ee3c coi l\u00e0 b\u00e0i thu\u1ed1c qu\u00fd nh\u1edd c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1ng khu\u1ea9n, ch\u1ed1ng vi\u00eam v\u00e0 tanin. V\u1ecf c\u00e2y s\u1eafc n\u01b0\u1edbc ch\u1eefa ti\u00eau ch\u1ea3y, v\u1ebft th\u01b0\u01a1ng ngo\u00e0i da, vi\u00eam h\u1ecdng v\u00e0 c\u00e1c b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t. L\u00e1 d\u00f9ng gi\u1ea3i \u0111\u1ed9c, h\u1ea1 s\u1ed1t, h\u1ed7 tr\u1ee3 \u0111i\u1ec1u tr\u1ecb vi\u00eam gan v\u00e0 l\u1ee3i ti\u1ec3u. R\u1ec5 v\u00e0 qu\u1ea3 c\u00f3 t\u00e1c d\u1ee5ng ch\u1eefa th\u1ea5p kh\u1edbp, \u0111\u00e1i th\u00e1o \u0111\u01b0\u1eddng theo kinh nghi\u1ec7m d\u00e2n gian.<\/p>\n\n\n\n
C\u00e1c nghi\u00ean c\u1ee9u hi\u1ec7n \u0111\u1ea1i x\u00e1c nh\u1eadn chi\u1ebft xu\u1ea5t t\u1eeb c\u00e2y v\u1eb9t c\u00f3 ti\u1ec1m n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 kh\u00e1ng n\u1ea5m, \u0111\u1eb7c bi\u1ec7t \u1edf lo\u00e0i v\u1eb9t \u0111en. Tuy nhi\u00ean, c\u1ea7n s\u1eed d\u1ee5ng d\u01b0\u1edbi s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a chuy\u00ean gia \u0111\u1ec3 tr\u00e1nh t\u00e1c d\u1ee5ng ph\u1ee5.<\/p>\n\n\n\n
C\u00e2y v\u1eb9t \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong r\u1eebng ng\u1eadp m\u1eb7n: h\u1ec7 r\u1ec5 l\u1ed3i c\u1ed1 \u0111\u1ecbnh b\u00f9n \u0111\u1ea5t, ch\u1ed1ng x\u00f3i m\u00f2n b\u1edd bi\u1ec3n v\u00e0 t\u1ea1o m\u00f4i tr\u01b0\u1eddng s\u1ed1ng cho c\u00e1 t\u00f4m, cua v\u00e0 chim di c\u01b0. Ch\u00fang l\u1ecdc n\u01b0\u1edbc th\u1ea3i, h\u1ea5p th\u1ee5 CO2 hi\u1ec7u qu\u1ea3, g\u00f3p ph\u1ea7n ch\u1ed1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. \u1ede C\u00e0 Mau, r\u1eebng c\u00e2y v\u1eb9t b\u1ea3o v\u1ec7 h\u00e0ng ngh\u00ecn hecta \u0111\u1ea5t kh\u1ecfi s\u1ea1t l\u1edf, duy tr\u00ec \u0111a d\u1ea1ng sinh h\u1ecdc ven bi\u1ec3n.<\/p>\n\n\n\n
Do \u00f4 nhi\u1ec5m v\u00e0 \u0111\u00f4 th\u1ecb h\u00f3a, di\u1ec7n t\u00edch r\u1eebng v\u1eb9t \u0111ang suy gi\u1ea3m, n\u00ean c\u00e1c d\u1ef1 \u00e1n tr\u1ed3ng m\u1edbi v\u1edbi k\u1ef9 thu\u1eadt gieo qu\u1ea3 viviparous \u0111ang \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u0111\u1ec3 ph\u1ee5c h\u1ed3i h\u1ec7 sinh th\u00e1i.<\/p>\n\n\n\n
C\u00e2y v\u1eb9t l\u00e0 k\u1ef3 quan c\u1ee7a thi\u00ean nhi\u00ean, v\u1edbi kh\u1ea3 n\u0103ng “nu\u00f4i con” \u0111\u1ed9c \u0111\u00e1o v\u00e0 gi\u00e1 tr\u1ecb t\u1eeb sinh th\u00e1i \u0111\u1ebfn y h\u1ecdc. H\u00e3y c\u00f9ng h\u00e0nh \u0111\u1ed9ng: tr\u1ed3ng c\u00e2y v\u1eb9t ho\u1eb7c th\u0103m r\u1eebng ng\u1eadp m\u1eb7n C\u00e0 Mau \u0111\u1ec3 g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 b\u00e1u v\u1eadt n\u00e0y.<\/p>\n\n\n\n
B\u1ea1n \u0111\u00e3 bi\u1ebft \u0111\u1ebfn kh\u1ea3 n\u0103ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a c\u00e2y v\u1eb9t ch\u01b0a? Chia s\u1ebb \u1edf ph\u1ea7n b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi! Theo d\u00f5i website \u0111\u1ec3 kh\u00e1m ph\u00e1 th\u00eam v\u1ec1 c\u00e2y ng\u1eadp m\u1eb7n Vi\u1ec7t Nam nh\u01b0: c\u00e2y \u0111\u01b0\u1edbc<\/a>, c\u00e2y \u0111\u01b0\u1edbc \u0111\u00f4i<\/a>, c\u00e2y \u0111\u01b0ng<\/a>…<\/p>\n\n\n\n C\u00e2y xanh H\u00f2a An.<\/p>\n\n\n\n <\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e2y v\u1eb9t \u2013 lo\u00e0i c\u00e2y ng\u1eadp m\u1eb7n k\u1ef3 l\u1ea1 v\u1edbi kh\u1ea3 n\u0103ng “sinh v\u00e0 nu\u00f4i con” nh\u01b0 \u0111\u1ed9ng v\u1eadt? V\u1edbi t\u00ean khoa h\u1ecdc ch\u1ee7 y\u1ebfu l\u00e0 Bruguiera sexangula (v\u1eb9t \u0111en) ho\u1eb7c Bruguiera gymnorhiza (v\u1eb9t d\u00f9), c\u00e2y v\u1eb9t kh\u00f4ng ch\u1ec9 l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a s\u1ee9c s\u1ed1ng b\u1ec1n b\u1ec9 ven bi\u1ec3n m\u00e0 c\u00f2n \u0111\u00f3ng g\u00f3p quan tr\u1ecdng…<\/p>\n","protected":false},"author":1,"featured_media":94,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,25,26],"tags":[31],"class_list":["post-92","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-rung-ngap-man","category-cay-ven-bien","category-dich-vu-trong-cham-soc-cay","tag-cay-vet"],"_links":{"self":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/92","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/comments?post=92"}],"version-history":[{"count":1,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/92\/revisions"}],"predecessor-version":[{"id":95,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/92\/revisions\/95"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/media\/94"}],"wp:attachment":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/media?parent=92"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/categories?post=92"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/tags?post=92"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}