{"id":90,"date":"2025-10-03T08:00:00","date_gmt":"2025-10-03T08:00:00","guid":{"rendered":"https:\/\/cayxanhhoaan.com\/?p=90"},"modified":"2025-10-07T03:22:21","modified_gmt":"2025-10-07T03:22:21","slug":"cay-dung","status":"publish","type":"post","link":"https:\/\/cayxanhhoaan.com\/index.php\/2025\/10\/03\/cay-dung\/","title":{"rendered":"C\u00e2y \u0111\u01b0ng"},"content":{"rendered":"\n<p>C\u00e2y \u0111\u01b0ng l\u00e0 m\u1ed9t lo\u00e0i c\u00e2y ng\u1eadp m\u1eb7n qu\u00fd hi\u1ebfm v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u01b0\u1ee3t tr\u1ed9i? C\u00f2n g\u1ecdi l\u00e0 \u0111\u01b0\u1edbc xanh ho\u1eb7c \u0111\u01b0\u1edbc nh\u1ecdn (t\u00ean khoa h\u1ecdc: Rhizophora mucronata), c\u00e2y \u0111\u01b0ng 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 l\u1edbn v\u00e0o b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 ph\u00e1t tri\u1ec3n kinh t\u1ebf \u0111\u1ecba ph\u01b0\u01a1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 c\u00e2y \u0111\u01b0ng, t\u1eeb \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc \u0111\u1ebfn c\u00f4ng d\u1ee5ng \u0111a d\u1ea1ng, gi\u00fap b\u1ea1n n\u1eafm b\u1eaft \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin v\u1ec1 lo\u00e0i c\u00e2y &#8220;d\u0169ng s\u0129&#8221; n\u00e0y \u1edf Vi\u1ec7t Nam. N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn tr\u1ed3ng c\u00e2y \u0111\u01b0ng ho\u1eb7c du l\u1ecbch sinh th\u00e1i, \u0111\u00e2y ch\u00ednh l\u00e0 h\u01b0\u1edbng d\u1eabn SEO to\u00e0n di\u1ec7n!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc c\u1ee7a c\u00e2y \u0111\u01b0ng<\/h2>\n\n\n\n<p>C\u00e2y \u0111\u01b0ng thu\u1ed9c h\u1ecd Rhizophoraceae, l\u00e0 lo\u00e0i c\u00e2y g\u1ed7 ng\u1eadp m\u1eb7n th\u01b0\u1eddng xanh, ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf m\u00f4i tr\u01b0\u1eddng b\u00f9n l\u1ea7y v\u00e0 n\u01b0\u1edbc m\u1eb7n. C\u00e2y c\u00f3 chi\u1ec1u cao t\u1eeb 20-30m, th\u00e2n tr\u00f2n th\u1eb3ng v\u1edbi v\u1ecf d\u00e0y m\u00e0u n\u00e2u x\u00e1m, c\u00f3 nhi\u1ec1u v\u1ebft n\u1ee9t d\u1ea1ng \u00f4 vu\u00f4ng gi\u00fap ch\u1ed1ng ch\u1ecbu gi\u00f3 b\u00e3o. H\u1ec7 th\u1ed1ng r\u1ec5 ch\u1ed1ng \u0111\u1ee1 (r\u1ec5 v\u00f2m) m\u1ecdc theo c\u1eb7p \u0111\u1ed1i x\u1ee9ng \u2013 \u0111\u1eb7c tr\u01b0ng t\u1ea1o n\u00ean t\u00ean g\u1ecdi &#8220;\u0111\u01b0ng&#8221; ho\u1eb7c &#8220;\u0111\u01b0\u1edbc \u0111\u00f4i&#8221; \u2013 h\u1ed7 tr\u1ee3 c\u00e2y \u0111\u1ee9ng v\u1eefng tr\u00ean n\u1ec1n \u0111\u1ea5t m\u1ec1m v\u00e0 trao \u0111\u1ed5i kh\u00ed hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p>L\u00e1 c\u00e2y \u0111\u01b0ng \u0111\u01a1n, m\u1ecdc \u0111\u1ed1i, h\u00ecnh elip ho\u1eb7c b\u1ea7u d\u1ee5c, d\u00e0i 10-15cm, m\u1eb7t tr\u00ean xanh b\u00f3ng v\u00e0 m\u1eb7t d\u01b0\u1edbi nh\u1ee3t nh\u1ea1t v\u1edbi g\u00e2n l\u00e1 n\u1ed5i r\u00f5. Hoa nh\u1ecf m\u00e0u tr\u1eafng m\u1ecdc th\u00e0nh ch\u00f9m, qu\u1ea3 l\u00e0 lo\u1ea1i tr\u1ee5 m\u1ea7m (viviparous) n\u1ea3y m\u1ea7m ngay tr\u00ean c\u00e2y m\u1eb9. C\u00e2y \u01b0a s\u00e1ng, ch\u1ecbu m\u1eb7n trung b\u00ecnh (10-20\u2030) v\u00e0 ng\u1eadp n\u01b0\u1edbc tri\u1ec1u, v\u1edbi t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng nhanh sau 3-5 n\u0103m, \u0111\u1ea1t sinh kh\u1ed1i cao kho\u1ea3ng 33.846kg\/ha \u1edf r\u1eebng 6-8 tu\u1ed5i. Nh\u1edd kh\u1ea3 n\u0103ng th\u00edch nghi cao, c\u00e2y \u0111\u01b0ng th\u01b0\u1eddng h\u00ecnh th\u00e0nh t\u00e1n l\u00e1 h\u00ecnh tr\u1ee5 khi tr\u01b0\u1edfng th\u00e0nh, tr\u1edf th\u00e0nh lo\u00e0i ti\u00ean phong trong ph\u1ee5c h\u1ed3i r\u1eebng ng\u1eadp m\u1eb7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n b\u1ed1 v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a c\u00e2y \u0111\u01b0ng \u1edf Vi\u1ec7t Nam<\/h2>\n\n\n\n<p>C\u00e2y \u0111\u01b0ng (Rhizophora mucronata) ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i \u1edf v\u00f9ng \u1ea4n \u0110\u1ed9 &#8211; Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, t\u1eeb \u1ea4n \u0110\u1ed9 \u0111\u1ebfn Indonesia, Th\u00e1i Lan v\u00e0 \u0111\u1eb7c bi\u1ec7t Vi\u1ec7t Nam. \u1ede n\u01b0\u1edbc ta, lo\u00e0i c\u00e2y n\u00e0y ph\u1ed5 bi\u1ebfn t\u1eeb Qu\u1ea3ng Ninh \u0111\u1ebfn Ki\u00ean Giang, t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long nh\u01b0 C\u00e0 Mau v\u00e0 Sa Hu\u1ef3nh (Qu\u1ea3ng Ng\u00e3i). \u0110\u00e2y l\u00e0 lo\u00e0i c\u00e2y nh\u1ee1, m\u1ecdc \u1edf r\u1eebng ng\u1eadp m\u1eb7n ven bi\u1ec3n n\u01a1i c\u00f3 c\u00e1t v\u00e0 b\u00f9n c\u1ee9ng, tr\u00ean n\u1ec1n \u0111\u1ea5t cao h\u01a1n so v\u1edbi \u0111\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng, v\u1edbi th\u1ee7y tri\u1ec1u trung b\u00ecnh v\u00e0 \u0111\u1ea5t gi\u00e0u h\u1eefu c\u01a1 nh\u01b0ng ngh\u00e8o dinh d\u01b0\u1ee1ng.<\/p>\n\n\n\n<p>C\u00e2y \u0111\u01b0ng th\u01b0\u1eddng xen l\u1eabn v\u1edbi c\u00e1c lo\u00e0i nh\u01b0 \u0111\u01b0\u1edbc, v\u1eb9t v\u00e0 s\u00fa, t\u1ea1o h\u1ec7 sinh th\u00e1i \u0111a d\u1ea1ng ch\u1ed1ng x\u00f3i m\u00f2n. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i sinh t\u1ef1 nhi\u00ean m\u1ea1nh m\u1ebd, v\u1edbi m\u1eadt \u0111\u1ed9 h\u00e0ng ngh\u00ecn c\u00e2y\/ha \u1edf khu v\u1ef1c thu\u1eadn l\u1ee3i, \u0111\u1eb7c bi\u1ec7t \u1edf v\u00f9ng ng\u1eadp m\u1eb7n Sa Hu\u1ef3nh \u2013 n\u01a1i c\u00e2y gi\u00fap b\u1ea3o v\u1ec7 \u0111\u1ea5t kh\u1ecfi x\u00f3i m\u00f2n v\u00e0 h\u1ed7 tr\u1ee3 s\u1ea3n xu\u1ea5t mu\u1ed1i s\u1ea1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f4ng d\u1ee5ng kinh t\u1ebf c\u1ee7a c\u00e2y \u0111\u01b0ng<\/h2>\n\n\n\n<p>C\u00e2y \u0111\u01b0ng l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean kinh t\u1ebf qu\u00fd gi\u00e1 nh\u1edd g\u1ed7 n\u1eb7ng, c\u1ee9ng v\u00e0 ch\u1ecbu n\u01b0\u1edbc t\u1ed1t. G\u1ed7 \u0111\u01b0\u1ee3c khai th\u00e1c l\u00e0m c\u1ee7i \u0111\u1ed1t, than c\u1ee7i (v\u1edbi nhi\u1ec7t l\u01b0\u1ee3ng cao), v\u00e1n l\u1ea1t, \u0111\u1ed3 n\u1ed9i th\u1ea5t v\u00e0 x\u00e2y d\u1ef1ng. \u1ede Vi\u1ec7t Nam, than t\u1eeb c\u00e2y \u0111\u01b0ng l\u00e0 s\u1ea3n ph\u1ea9m xu\u1ea5t kh\u1ea9u quan tr\u1ecdng, t\u1ea1o vi\u1ec7c l\u00e0m cho c\u1ed9ng \u0111\u1ed3ng ven bi\u1ec3n.<\/p>\n\n\n\n<p>V\u1ecf c\u00e2y ch\u1ee9a tanin cao (20-30%), d\u00f9ng chi\u1ebft xu\u1ea5t thu\u1ed9c da, nhu\u1ed9m l\u01b0\u1edbi \u0111\u00e1nh c\u00e1 v\u00e0 m\u1ef1c nhu\u1ed9m t\u1ef1 nhi\u00ean. L\u00e1 v\u00e0 qu\u1ea3 b\u1ed5 sung th\u1ee9c \u0103n cho gia s\u00fac, trong khi r\u1ec5 h\u1ed7 tr\u1ee3 c\u1ed1 \u0111\u1ecbnh \u0111\u1ea5t trong tr\u1ed3ng r\u1eebng. V\u1edbi gi\u00e1 tr\u1ecb cao, c\u00e2y \u0111\u01b0ng \u0111\u01b0\u1ee3c tr\u1ed3ng quy m\u00f4 l\u1edbn \u1edf v\u00f9ng ng\u1eadp m\u1eb7n \u0111\u1ec3 t\u0103ng thu nh\u1eadp b\u1ec1n v\u1eefng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f4ng d\u1ee5ng y h\u1ecdc v\u00e0 l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe t\u1eeb c\u00e2y \u0111\u01b0ng<\/h2>\n\n\n\n<p>Trong y h\u1ecdc d\u00e2n gian, c\u00e2y \u0111\u01b0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1edd ho\u1ea1t ch\u1ea5t kh\u00e1ng khu\u1ea9n v\u00e0 tanin d\u1ed3i d\u00e0o. V\u1ecf c\u00e2y s\u1eafc n\u01b0\u1edbc ch\u1eefa ti\u00eau ch\u1ea3y, v\u1ebft th\u01b0\u01a1ng, vi\u00eam h\u1ecdng v\u00e0 b\u0103ng huy\u1ebft. L\u00e1 h\u1ed7 tr\u1ee3 gi\u1ea3i \u0111\u1ed9c gan, h\u1ea1 men gan, \u0111i\u1ec1u tr\u1ecb vi\u00eam gan v\u00e0 l\u1ee3i ti\u1ec3u. R\u1ec5 d\u00f9ng ch\u1eefa \u0111\u00e1i th\u00e1o \u0111\u01b0\u1eddng v\u00e0 th\u1ea5p kh\u1edbp. C\u00e1c nghi\u00ean c\u1ee9u hi\u1ec7n \u0111\u1ea1i x\u00e1c nh\u1eadn ti\u1ec1m n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 kh\u00e1ng virus, nh\u01b0ng c\u1ea7n d\u00f9ng d\u01b0\u1edbi h\u01b0\u1edbng d\u1eabn y t\u1ebf \u0111\u1ec3 tr\u00e1nh t\u00e1c d\u1ee5ng ph\u1ee5.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 sinh th\u00e1i v\u00e0 b\u1ea3o v\u1ec7 c\u00e2y \u0111\u01b0ng<\/h2>\n\n\n\n<p>C\u00e2y \u0111\u01b0ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong r\u1eebng ng\u1eadp m\u1eb7n: c\u1ed1 \u0111\u1ecbnh b\u00f9n \u0111\u1ea5t, ch\u1ed1ng x\u00f3i m\u00f2n b\u1edd bi\u1ec3n, l\u1ecdc n\u01b0\u1edbc th\u1ea3i v\u00e0 h\u1ea5p th\u1ee5 CO2 ch\u1ed1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. H\u1ec7 r\u1ec5 \u0111\u00f4i t\u1ea1o m\u00f4i tr\u01b0\u1eddng s\u1ed1ng cho c\u00e1 t\u00f4m, chim di c\u01b0, duy tr\u00ec \u0111a d\u1ea1ng sinh h\u1ecdc. \u1ede C\u00e0 Mau, r\u1eebng c\u00e2y \u0111\u01b0ng b\u1ea3o v\u1ec7 h\u00e0ng ngh\u00ecn hecta \u0111\u1ea5t kh\u1ecfi s\u1ea1t l\u1edf sau b\u00e3o. Do \u0111\u00f4 th\u1ecb h\u00f3a, di\u1ec7n t\u00edch r\u1eebng \u0111ang gi\u1ea3m, n\u00ean c\u00e1c d\u1ef1 \u00e1n tr\u1ed3ng m\u1edbi v\u1edbi k\u1ef9 thu\u1eadt tr\u1ee5 m\u1ea7m \u0111ang \u0111\u01b0\u1ee3c \u0111\u1ea9y m\u1ea1nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3o v\u1ec7 c\u00e2y \u0111\u01b0ng g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng t\u01b0\u01a1ng lai xanh<\/h2>\n\n\n\n<p>C\u00e2y \u0111\u01b0ng th\u1ef1c s\u1ef1 l\u00e0 b\u00e1u v\u1eadt ven bi\u1ec3n Vi\u1ec7t Nam, v\u1edbi gi\u00e1 tr\u1ecb t\u1eeb sinh th\u00e1i \u0111\u1ebfn kinh t\u1ebf v\u00e0 y h\u1ecdc. H\u00e3y h\u00e0nh \u0111\u1ed9ng ngay: tr\u1ed3ng c\u00e2y \u0111\u01b0ng ho\u1eb7c tham gia b\u1ea3o t\u1ed3n t\u1ea1i Sa Hu\u1ef3nh \u0111\u1ec3 b\u1ea3o v\u1ec7 &#8220;l\u00e1 ch\u1eafn xanh&#8221; n\u00e0y.<\/p>\n\n\n\n<p>B\u1ea1n \u0111\u00e3 bi\u1ebft \u0111\u1ebfn c\u00e2y \u0111\u01b0ng ch\u01b0a? Chia s\u1ebb \u1edf 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 \u0111\u01b0ng, <a href=\"https:\/\/cayxanhhoaan.com\/index.php\/2025\/10\/01\/cay-duoc\/\">c\u00e2y \u0111\u01b0\u1edbc<\/a>, <a href=\"https:\/\/cayxanhhoaan.com\/index.php\/2025\/10\/02\/cay-duoc-doi\/\">c\u00e2y \u0111\u01b0\u1edbc \u0111\u00f4i<\/a> v\u00e0 c\u00e2y r\u1eebng ng\u1eadp m\u1eb7n kh\u00e1c \u1edf Vi\u1ec7t Nam.<\/p>\n\n\n\n<p class=\"has-text-align-right\">C\u00e2y xanh H\u00f2a An.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e2y \u0111\u01b0ng l\u00e0 m\u1ed9t lo\u00e0i c\u00e2y ng\u1eadp m\u1eb7n qu\u00fd hi\u1ebfm v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u01b0\u1ee3t tr\u1ed9i? C\u00f2n g\u1ecdi l\u00e0 \u0111\u01b0\u1edbc xanh ho\u1eb7c \u0111\u01b0\u1edbc nh\u1ecdn (t\u00ean khoa h\u1ecdc: Rhizophora mucronata), c\u00e2y \u0111\u01b0ng 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 l\u1edbn v\u00e0o b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":86,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,25,26],"tags":[],"class_list":["post-90","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"],"_links":{"self":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/90","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=90"}],"version-history":[{"count":1,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/90\/revisions"}],"predecessor-version":[{"id":91,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/90\/revisions\/91"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/media\/86"}],"wp:attachment":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/media?parent=90"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/categories?post=90"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/tags?post=90"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}