C\u00e2y b\u1ea7n chua \u2013 lo\u00e0i c\u00e2y ng\u1eadp m\u1eb7n v\u1edbi qu\u1ea3 chua thanh m\u00e1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u01b0\u1ee3t tr\u1ed9i? C\u00f2n g\u1ecdi l\u00e0 b\u1ea7n s\u1ebb ho\u1eb7c b\u1ea7n \u1ed5i (t\u00ean khoa h\u1ecdc: Sonneratia caseolaris (L.) Engl.), c\u00e2y b\u1ea7n chua 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, y h\u1ecdc d\u00e2n gian v\u00e0 \u1ea9m th\u1ef1c \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n\n\n\n
C\u00e2y b\u1ea7n chua thu\u1ed9c h\u1ecd Lythraceae (h\u1ecd B\u1ea7n), l\u00e0 lo\u00e0i c\u00e2y g\u1ed7 nh\u1ecf ng\u1eadp m\u1eb7n th\u01b0\u1eddng xanh, ph\u00e2n nh\u00e1nh nhi\u1ec1u v\u00e0 ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf v\u00f9ng \u0111\u1ea5t b\u00f9n l\u1ea7y ven bi\u1ec3n. C\u00e2y c\u00f3 chi\u1ec1u cao t\u1eeb 4-5m, \u0111\u00f4i khi l\u00ean \u0111\u1ebfn 15m \u1edf \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng, v\u1edbi th\u00e2n nh\u1eb5n c\u00f3 c\u00e1c nh\u00e1nh c\u00f3 \u0111\u1ed1t v\u00e0 4 g\u00f3c t\u00f9. \u0110\u1eb7c tr\u01b0ng n\u1ed5i b\u1eadt l\u00e0 h\u1ec7 th\u1ed1ng r\u1ec5 th\u1edf (pneumatophores) m\u1ecdc t\u1eadp trung th\u00e0nh c\u1ee5m, th\u1eb3ng \u0111\u1ee9ng kh\u1ecfi m\u1eb7t b\u00f9n cao 20-50cm, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 “\u1ed1ng th\u1edf” \u0111\u1ec3 h\u1ea5p th\u1ee5 oxy trong m\u00f4i tr\u01b0\u1eddng thi\u1ebfu kh\u00f4ng kh\u00ed v\u00e0 c\u1ed1 \u0111\u1ecbnh \u0111\u1ea5t hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n
L\u00e1 c\u00e2y b\u1ea7n chua \u0111\u01a1n, m\u1ecdc \u0111\u1ed1i, h\u00ecnh elip ho\u1eb7c thu\u00f4n d\u00e0i, d\u00e0i 5-12cm, r\u1ed9ng 2-5cm, m\u1eb7t tr\u00ean xanh b\u00f3ng, m\u1eb7t d\u01b0\u1edbi nh\u1ee3t nh\u1ea1t. Hoa tr\u1eafng nh\u1ecf, m\u1ecdc th\u00e0nh ch\u00f9m 3-6 hoa \u1edf \u0111\u1ea7u c\u00e0nh, \u0111\u01b0\u1eddng k\u00ednh 1-2cm, n\u1edf quanh n\u0103m v\u1edbi m\u00f9i th\u01a1m nh\u1eb9. Qu\u1ea3 h\u00ecnh c\u1ea7u, \u0111\u01b0\u1eddng k\u00ednh 3-5cm, ch\u00edn t\u1eeb xanh t\u00edm \u0111\u1ebfn \u0111en, ch\u1ee9a nhi\u1ec1u h\u1ea1t v\u00e0 c\u00f3 v\u1ecb chua \u0111\u1eb7c tr\u01b0ng \u2013 ngu\u1ed3n g\u1ed1c t\u00ean g\u1ecdi “b\u1ea7n chua”. C\u00e2y b\u1ea7n chua ch\u1ecbu m\u1eb7n cao (l\u00ean \u0111\u1ebfn 30\u2030), \u01b0a s\u00e1ng v\u00e0 t\u0103ng tr\u01b0\u1edfng nhanh \u1edf v\u00f9ng ng\u1eadp tri\u1ec1u m\u1ea1nh, tr\u1edf th\u00e0nh lo\u00e0i ti\u00ean phong tr\u00ean b\u00e3i b\u1ed3i m\u1edbi.<\/p>\n\n\n\n
C\u00e2y b\u1ea7n chua (Sonneratia caseolaris) 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, \u0110\u00f4ng Nam \u00c1 \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 Ki\u00ean Giang, v\u1edbi m\u1eadt \u0111\u1ed9 cao nh\u1ea5t \u1edf \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long nh\u01b0 C\u00e0 Mau, B\u1ea1c Li\u00eau v\u00e0 Tr\u00e0 Vinh. \u0110\u00e2y l\u00e0 lo\u00e0i c\u00e2y ti\u00ean phong \u1edf b\u00e3i b\u1ed3i ven bi\u1ec3n, tr\u00ean n\u1ec1n \u0111\u1ea5t b\u00f9n s\u00e9t pha c\u00e1t, n\u01a1i th\u1ee7y tri\u1ec1u d\u00e2ng cao v\u00e0 \u0111\u1ed9 m\u1eb7n l\u1edbn.<\/p>\n\n\n\n
C\u00e2y b\u1ea7n chua th\u01b0\u1eddng m\u1ecdc xen l\u1eabn v\u1edbi c\u00e1c lo\u00e0i nh\u01b0 s\u00fa, \u0111\u01b0\u1edbc, v\u1eb9t v\u00e0 trang, t\u1ea1o n\u00ean 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 nh\u1edd h\u1ea1t ph\u00e2n t\u00e1n b\u1eb1ng n\u01b0\u1edbc, v\u1edbi m\u1eadt \u0111\u1ed9 l\u00ean \u0111\u1ebfn h\u00e0ng ngh\u00ecn c\u00e2y\/ha \u1edf khu v\u1ef1c thu\u1eadn l\u1ee3i, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n Nam n\u01a1i c\u00e2y gi\u00fap h\u00ecnh th\u00e0nh r\u1eebng ng\u1eadp m\u1eb7n m\u1edbi.<\/p>\n\n\n\n
C\u00e2y b\u1ea7n chua mang l\u1ea1i gi\u00e1 tr\u1ecb kinh t\u1ebf cao nh\u1edd g\u1ed7 c\u1ee9ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn d\u1ec5 khai th\u00e1c. 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\u00e0 v\u00e1n l\u1ea1t cho x\u00e2y d\u1ef1ng. Qu\u1ea3 b\u1ea7n chua l\u00e0 nguy\u00ean li\u1ec7u \u1ea9m th\u1ef1c ph\u1ed5 bi\u1ebfn, d\u00f9ng n\u1ea5u canh chua c\u00e1 l\u00f3c ho\u1eb7c \u0103n s\u1ed1ng, g\u00f3p ph\u1ea7n v\u00e0o du l\u1ecbch sinh th\u00e1i v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u1ecba ph\u01b0\u01a1ng \u1edf mi\u1ec1n Nam Vi\u1ec7t Nam.<\/p>\n\n\n\n
V\u1ecf c\u00e2y ch\u1ee9a tanin d\u1ed3i d\u00e0o (kho\u1ea3ng 15-20%), d\u00f9ng chi\u1ebft xu\u1ea5t cho c\u00f4ng nghi\u1ec7p thu\u1ed9c da v\u00e0 nhu\u1ed9m t\u1ef1 nhi\u00ean. L\u00e1 v\u00e0 qu\u1ea3 c\u00f2n l\u00e0m ph\u00e2n b\u00f3n h\u1eefu c\u01a1 ho\u1eb7c th\u1ee9c \u0103n b\u1ed5 sung cho ch\u0103n nu\u00f4i th\u1ee7y s\u1ea3n. V\u1edbi ti\u1ec1m n\u0103ng n\u00e0y, c\u00e2y b\u1ea7n chua \u0111\u01b0\u1ee3c tr\u1ed3ng quy m\u00f4 l\u1edbn trong c\u00e1c d\u1ef1 \u00e1n r\u1eebng ph\u00f2ng h\u1ed9, h\u1ed7 tr\u1ee3 sinh k\u1ebf b\u1ec1n v\u1eefng cho c\u1ed9ng \u0111\u1ed3ng ven bi\u1ec3n.<\/p>\n\n\n\n
Trong y h\u1ecdc d\u00e2n gian Vi\u1ec7t Nam, c\u00e2y b\u1ea7n chua \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1edd c\u00e1c h\u1ee3p ch\u1ea5t ch\u1ed1ng oxy h\u00f3a, kh\u00e1ng khu\u1ea9n v\u00e0 tanin. Qu\u1ea3 c\u00f3 v\u1ecb chua, t\u00ednh m\u00e1t, d\u00f9ng ti\u00eau vi\u00eam, gi\u1ea3m \u0111au, ch\u1eefa ti\u00eau ch\u1ea3y v\u00e0 c\u00e1c b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t. L\u00e1 s\u1eafc n\u01b0\u1edbc c\u1ea7m m\u00e1u, ch\u1eefa b\u00ed ti\u1ec3u ti\u1ec7n v\u00e0 v\u1ebft th\u01b0\u01a1ng ngo\u00e0i da.<\/p>\n\n\n\n
V\u1ecf c\u00e2y h\u1ed7 tr\u1ee3 ch\u1eefa gh\u1ebb, phong h\u1ee7i v\u00e0 l\u1ef5 nh\u1edd t\u00ednh s\u00e1t khu\u1ea9n t\u1ef1 nhi\u00ean. C\u00e1c nghi\u00ean c\u1ee9u hi\u1ec7n \u0111\u1ea1i x\u00e1c nh\u1eadn chi\u1ebft xu\u1ea5t t\u1eeb c\u00e2y b\u1ea7n chua c\u00f3 ti\u1ec1m n\u0103ng ch\u1ed1ng oxy h\u00f3a m\u1ea1nh, kh\u00e1ng n\u1ea5m v\u00e0 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u tr\u1ecb vi\u00eam nhi\u1ec5m. 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 b\u1ea7n chua \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong r\u1eebng ng\u1eadp m\u1eb7n: h\u1ec7 r\u1ec5 th\u1edf c\u1ed1 \u0111\u1ecbnh b\u00f9n \u0111\u1ea5t, ch\u1eafn s\u00f3ng v\u00e0 ch\u1ed1ng x\u00f3i m\u00f2n b\u1edd bi\u1ec3n, 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 b\u1ea7n chua b\u1ea3o v\u1ec7 h\u00e0ng ngh\u00ecn hecta \u0111\u1ea5t kh\u1ecfi s\u1ea1t l\u1edf sau b\u00e3o, duy tr\u00ec \u0111a d\u1ea1ng sinh h\u1ecdc ven bi\u1ec3nv\u1edbi c\u00e2y b\u1ea7n chua, c\u00e2y b\u1ea7n tr\u1eafng<\/a> v\u00e0 c\u00e2y b\u1ea7n \u1ed5i.<\/p>\n\n\n\n Do \u0111\u00f4 th\u1ecb h\u00f3a v\u00e0 \u00f4 nhi\u1ec5m, di\u1ec7n t\u00edch r\u1eebng \u0111ang suy gi\u1ea3m, n\u00ean c\u00e1c d\u1ef1 \u00e1n tr\u1ed3ng m\u1edbi v\u1edbi k\u1ef9 thu\u1eadt gieo h\u1ea1t v\u00e0 gi\u00e0n che \u0111ang \u0111\u01b0\u1ee3c \u0111\u1ea9y m\u1ea1nh \u0111\u1ec3 ph\u1ee5c h\u1ed3i h\u1ec7 sinh th\u00e1i.<\/p>\n\n\n\n C\u00e2y b\u1ea7n chua t\u1ea1o th\u00eam gi\u00e1 tr\u1ecb t\u1eeb \u1ea9m th\u1ef1c \u0111\u1ebfn y h\u1ecdc v\u00e0 sinh th\u00e1i. Tr\u1ed3ng c\u00e2y b\u1ea7n chua \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c b\u00e3i b\u1ed3i. B\u1ea1n \u0111\u00e3 t\u1eebng th\u01b0\u1edfng th\u1ee9c qu\u1ea3 c\u00e2y b\u1ea7n chua ch\u01b0a? Chia s\u1ebb kinh nghi\u1ec7m \u1edf ph\u1ea7n b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n C\u00e2y xanh H\u00f2a An.<\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e2y b\u1ea7n chua \u2013 lo\u00e0i c\u00e2y ng\u1eadp m\u1eb7n v\u1edbi qu\u1ea3 chua thanh m\u00e1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u01b0\u1ee3t tr\u1ed9i? C\u00f2n g\u1ecdi l\u00e0 b\u1ea7n s\u1ebb ho\u1eb7c b\u1ea7n \u1ed5i (t\u00ean khoa h\u1ecdc: Sonneratia caseolaris (L.) Engl.), c\u00e2y b\u1ea7n chua 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…<\/p>\n","protected":false},"author":1,"featured_media":124,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,25,26],"tags":[33],"class_list":["post-123","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-ban-chua"],"_links":{"self":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/123","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=123"}],"version-history":[{"count":1,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/123\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/123\/revisions\/125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/media\/124"}],"wp:attachment":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/media?parent=123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/categories?post=123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/tags?post=123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Tr\u1ed3ng c\u00e2y b\u1ea7n chua<\/h2>\n\n\n\n