{"id":172,"date":"2025-10-07T08:37:01","date_gmt":"2025-10-07T08:37:01","guid":{"rendered":"https:\/\/cayxanhhoaan.com\/?p=172"},"modified":"2025-10-09T07:03:14","modified_gmt":"2025-10-09T07:03:14","slug":"cay-nhan-co-thu","status":"publish","type":"post","link":"https:\/\/cayxanhhoaan.com\/index.php\/2025\/10\/07\/cay-nhan-co-thu\/","title":{"rendered":"C\u00e2y nh\u00e3n c\u1ed5 th\u1ee5"},"content":{"rendered":"\n<p>C\u00e2y nh\u00e3n (Dimocarpus longan) c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0110\u00f4ng Nam \u00c1, \u0111\u01b0\u1ee3c du nh\u1eadp r\u1ed9ng r\u00e3i \u1edf Vi\u1ec7t Nam t\u1eeb th\u1eddi phong ki\u1ebfn v\u00e0 nay tr\u1edf th\u00e0nh c\u00e2y \u0103n qu\u1ea3 ph\u1ed5 bi\u1ebfn. \u1ede n\u01b0\u1edbc ta, lo\u00e0i c\u00e2y n\u00e0y ph\u00e2n b\u1ed1 t\u1eeb B\u1eafc B\u1ed9 (H\u01b0ng Y\u00ean \u2013 qu\u00ea h\u01b0\u01a1ng nh\u00e3n l\u1ed3ng n\u1ed5i ti\u1ebfng) \u0111\u1ebfn Nam B\u1ed9 (Ti\u1ec1n Giang, B\u1ebfn Tre), v\u1edbi di\u1ec7n t\u00edch tr\u1ed3ng l\u1edbn nh\u1ea5t t\u1ea1i \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng v\u00e0 s\u00f4ng C\u1eedu Long \u2013 t\u1ed5ng di\u1ec7n t\u00edch qu\u1ed1c gia \u0111\u1ea1t 40.000-50.000 ha. C\u00e2y nh\u00e3n c\u1ed5 th\u1ee5 n\u1ed5i b\u1eadt \u1edf H\u01b0ng Y\u00ean (c\u00e2y tr\u0103m tu\u1ed5i cho qu\u1ea3 to, ng\u1ecdt), Th\u00e1i B\u00ecnh (c\u00e2y c\u1ed5 th\u1ee5 x\u00f9 x\u00ec, u\u1ed1n l\u01b0\u1ee3n) v\u00e0 c\u00e1c l\u00e0ng ngh\u1ec1 truy\u1ec1n th\u1ed1ng, n\u01a1i ch\u00fang s\u1ed1ng xanh t\u1ed1t nh\u1edd \u0111\u1ea5t ph\u00f9 sa m\u00e0u m\u1ee1.<\/p>\n\n\n\n<p>C\u00e2y nh\u00e3n th\u01b0\u1eddng m\u1ecdc xen l\u1eabn v\u1edbi c\u00e1c lo\u00e0i nh\u01b0 v\u1ea3i, ch\u00f4m ch\u00f4m, t\u1ea1o h\u1ec7 sinh th\u00e1i \u0111a d\u1ea1ng ven s\u00f4ng. Ch\u00fang ph\u00e1t tri\u1ec3n t\u1ed1t \u1edf kh\u00ed h\u1eadu c\u1eadn nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a v\u1edbi l\u01b0\u1ee3ng m\u01b0a 1.200-1.800mm\/n\u0103m, nh\u01b0ng c\u00e2y c\u1ed5 th\u1ee5 c\u1ea7n kh\u00f4ng gian r\u1ed9ng \u0111\u1ec3 t\u00e1n ph\u00e1t tri\u1ec3n, ph\u00f9 h\u1ee3p tr\u1ed3ng \u1edf c\u00f4ng vi\u00ean, s\u00e2n v\u01b0\u1eddn l\u1edbn ho\u1eb7c d\u1ef1 \u00e1n c\u1ea3nh quan \u0111\u00f4 th\u1ecb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ea3n ph\u1ea9m li\u00ean quan t\u1eeb c\u00e2y nh\u00e3n<\/h2>\n\n\n\n<p>C\u00e2y nh\u00e3n cung c\u1ea5p \u0111a d\u1ea1ng s\u1ea3n ph\u1ea9m t\u1eeb qu\u1ea3 \u0111\u1ebfn g\u1ed7, v\u1edbi gi\u00e1 tr\u1ecb kinh t\u1ebf cao, \u0111\u1eb7c bi\u1ec7t t\u1eeb c\u00e2y c\u1ed5 th\u1ee5 \u0111\u01b0\u1ee3c khai th\u00e1c b\u1ec1n v\u1eefng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qu\u1ea3 nh\u00e3n: S\u1ea3n ph\u1ea9m ch\u00ednh, d\u00f9ng \u0103n t\u01b0\u01a1i, s\u1ea5y kh\u00f4, ng\u00e2m \u0111\u01b0\u1eddng ho\u1eb7c ch\u1ebf bi\u1ebfn r\u01b0\u1ee3u nh\u00e3n (nh\u01b0 nh\u00e3n l\u1ed3ng H\u01b0ng Y\u00ean). Qu\u1ea3 gi\u00e0u \u0111\u01b0\u1eddng (15-20%), vitamin C, xu\u1ea5t kh\u1ea9u \u0111\u1ea1t 10.000-15.000 t\u1ea5n\/n\u0103m, gi\u00e1 20.000-50.000 \u0111\u1ed3ng\/kg.<\/li>\n\n\n\n<li>G\u1ed7 nh\u00e3n: T\u1eeb c\u00e2y c\u1ed5 th\u1ee5, g\u1ed7 nh\u1eb9, v\u00e2n \u0111\u1eb9p m\u00e0u n\u00e2u v\u00e0ng, d\u00f9ng l\u00e0m n\u1ed9i th\u1ea5t (b\u00e0n gh\u1ebf, t\u1ee7), \u0111\u1ed3 th\u1ee7 c\u00f4ng v\u00e0 s\u00e0n nh\u00e0; gi\u00e1 30-60 tri\u1ec7u \u0111\u1ed3ng\/m\u00b3, b\u1ec1n ch\u1eafc ch\u1ed1ng m\u1ed1i m\u1ecdt.<\/li>\n\n\n\n<li>L\u00e1 v\u00e0 v\u1ecf: L\u00e1 d\u00f9ng l\u00e0m tr\u00e0 th\u1ea3o m\u1ed9c thanh nhi\u1ec7t; v\u1ecf ch\u1ee9a tannin chi\u1ebft xu\u1ea5t nhu\u1ed9m v\u1ea3i t\u1ef1 nhi\u00ean ho\u1eb7c l\u00e0m ph\u00e2n b\u00f3n h\u1eefu c\u01a1.<\/li>\n\n\n\n<li>Nh\u1ef1a m\u1ee7: T\u1eeb c\u00e2y c\u1ed5 th\u1ee5, d\u00f9ng s\u1ea3n xu\u1ea5t s\u01a1n, keo d\u00e1n v\u00e0 thu\u1ed1c tr\u1eeb s\u00e2u sinh h\u1ecdc, v\u1edbi s\u1ea3n l\u01b0\u1ee3ng 3-5 l\u00edt\/c\u00e2y\/n\u0103m.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y t\u1eeb c\u00e2y c\u1ed5 th\u1ee5 mang gi\u00e1 tr\u1ecb v\u0103n h\u00f3a, th\u01b0\u1eddng g\u1eafn v\u1edbi di s\u1ea3n nh\u01b0 nh\u00e3n l\u1ed3ng H\u01b0ng Y\u00ean.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/cayxanhhoaan.com\/wp-content\/uploads\/2025\/10\/Anh-chup-mot-cay-nhan-20-nam-tuoi-nhin-tu-duoi-goc-len.-Dang-cay-thang.-Hinh-anh-co-bo-cuc-va-mau-sac-an-tuong-mang-ve-nghe-thuat-1024x1024.jpg\" alt=\"C\u00e2y nh\u00e3n h\u01a1n 10 n\u0103m tu\u1ed5i\" class=\"wp-image-275\" srcset=\"https:\/\/cayxanhhoaan.com\/wp-content\/uploads\/2025\/10\/Anh-chup-mot-cay-nhan-20-nam-tuoi-nhin-tu-duoi-goc-len.-Dang-cay-thang.-Hinh-anh-co-bo-cuc-va-mau-sac-an-tuong-mang-ve-nghe-thuat-1024x1024.jpg 1024w, https:\/\/cayxanhhoaan.com\/wp-content\/uploads\/2025\/10\/Anh-chup-mot-cay-nhan-20-nam-tuoi-nhin-tu-duoi-goc-len.-Dang-cay-thang.-Hinh-anh-co-bo-cuc-va-mau-sac-an-tuong-mang-ve-nghe-thuat-300x300.jpg 300w, https:\/\/cayxanhhoaan.com\/wp-content\/uploads\/2025\/10\/Anh-chup-mot-cay-nhan-20-nam-tuoi-nhin-tu-duoi-goc-len.-Dang-cay-thang.-Hinh-anh-co-bo-cuc-va-mau-sac-an-tuong-mang-ve-nghe-thuat-150x150.jpg 150w, https:\/\/cayxanhhoaan.com\/wp-content\/uploads\/2025\/10\/Anh-chup-mot-cay-nhan-20-nam-tuoi-nhin-tu-duoi-goc-len.-Dang-cay-thang.-Hinh-anh-co-bo-cuc-va-mau-sac-an-tuong-mang-ve-nghe-thuat-768x768.jpg 768w, https:\/\/cayxanhhoaan.com\/wp-content\/uploads\/2025\/10\/Anh-chup-mot-cay-nhan-20-nam-tuoi-nhin-tu-duoi-goc-len.-Dang-cay-thang.-Hinh-anh-co-bo-cuc-va-mau-sac-an-tuong-mang-ve-nghe-thuat.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">C\u00e2y nh\u00e3n h\u01a1n 10 n\u0103m tu\u1ed5i<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f4ng d\u1ee5ng l\u00e0m c\u00e2y xanh b\u00f3ng m\u00e1t v\u00e0 c\u1ea3nh quan c\u1ee7a c\u00e2y nh\u00e3n c\u1ed5 th\u1ee5<\/h2>\n\n\n\n<p>C\u00e2y nh\u00e3n c\u1ed5 th\u1ee5 l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho m\u1ee5c \u0111\u00edch tr\u1ed3ng c\u00e2y xanh b\u00f3ng m\u00e1t v\u00e0 c\u1ea3nh quan nh\u1edd t\u00e1n l\u00e1 r\u1eadm r\u1ea1p, xanh quanh n\u0103m v\u00e0 d\u00e1ng v\u1ebb c\u1ed5 k\u00ednh. T\u00e1n c\u00e2y h\u00ecnh tr\u00f2n r\u1ed9ng 10-15m, t\u1ea1o b\u00f3ng m\u00e1t di\u1ec7n r\u1ed9ng cho \u0111\u01b0\u1eddng ph\u1ed1, c\u00f4ng vi\u00ean v\u00e0 khu d\u00e2n c\u01b0, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed 2-4\u00b0C. L\u00e1 xanh \u0111\u1eadm, m\u00e9p qu\u0103n nh\u1eb9, k\u1ebft h\u1ee3p hoa tr\u1eafng kem v\u00e0 qu\u1ea3 n\u00e2u \u0111\u1ecf l\u00e0m \u0111i\u1ec3m nh\u1ea5n th\u1ea9m m\u1ef9, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c d\u1ef1 \u00e1n \u0111\u00f4 th\u1ecb nh\u01b0 H\u00e0 N\u1ed9i ho\u1eb7c TP. H\u1ed3 Ch\u00ed Minh.<\/p>\n\n\n\n<p>\u1ede H\u01b0ng Y\u00ean v\u00e0 Th\u00e1i B\u00ecnh, c\u00e2y nh\u00e3n c\u1ed5 th\u1ee5 tr\u0103m tu\u1ed5i \u0111\u01b0\u1ee3c tr\u1ed3ng l\u00e0m &#8220;c\u00e2y di s\u1ea3n&#8221;, t\u1ea1o kh\u00f4ng gian xanh l\u1ecbch s\u1eed, thu h\u00fat du l\u1ecbch. Ch\u00fang ch\u1ed1ng x\u00f3i m\u00f2n \u0111\u1ea5t, l\u1ecdc b\u1ee5i v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, v\u1edbi chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng th\u1ea5p (c\u1eaft t\u1ec9a t\u00e1n \u0111\u1ecbnh k\u1ef3). Gi\u00e1 c\u00e2y c\u1ed5 th\u1ee5 \u0111\u01b0\u1eddng k\u00ednh 20-30cm dao \u0111\u1ed9ng 5-15 tri\u1ec7u \u0111\u1ed3ng\/c\u00e2y, ph\u00f9 h\u1ee3p d\u1ef1 \u00e1n l\u1edbn.<\/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 nh\u00e3n<\/h2>\n\n\n\n<p>Trong y h\u1ecdc d\u00e2n gian, c\u00e2y nh\u00e3n c\u00f3 l\u00e1 chua \u0111\u1eafng, t\u00ednh b\u00ecnh, t\u00e1c d\u1ee5ng thanh nhi\u1ec7t, b\u1ed5 huy\u1ebft; v\u1ecf c\u00e2y ch\u1eefa ti\u00eau ch\u1ea3y. L\u00e1 s\u1eafc n\u01b0\u1edbc (20-30g\/ng\u00e0y) h\u1ed7 tr\u1ee3 ti\u00eau h\u00f3a, gi\u1ea3m vi\u00eam; qu\u1ea3 gi\u00e0u vitamin C t\u0103ng mi\u1ec5n d\u1ecbch. T\u1eeb c\u00e2y c\u1ed5 th\u1ee5, l\u00e1 gi\u00e0 d\u00f9ng l\u00e0m tr\u00e0 h\u1ea1 huy\u1ebft \u00e1p. Nghi\u00ean c\u1ee9u x\u00e1c nh\u1eadn l\u00e1 ch\u1ee9a quercetin ch\u1ed1ng oxy h\u00f3a, h\u1ed7 tr\u1ee3 tim m\u1ea1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 sinh th\u00e1i v\u00e0 b\u1ea3o v\u1ec7 c\u00e2y nh\u00e3n<\/h2>\n\n\n\n<p>C\u00e2y nh\u00e3n \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong h\u1ec7 sinh th\u00e1i: t\u00e1n r\u1ed9ng ch\u1eafn gi\u00f3, c\u1ed1 \u0111\u1ecbnh \u0111\u1ea5t ven s\u00f4ng (gi\u1ea3m x\u00f3i m\u00f2n 30-40%), h\u1ea5p th\u1ee5 CO2 (8-12 t\u1ea5n\/ha\/n\u0103m). Ch\u00fang h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng sinh h\u1ecdc v\u1edbi hoa thu h\u00fat ong, qu\u1ea3 nu\u00f4i chim. C\u00e2y c\u1ed5 th\u1ee5 l\u00e0 &#8220;l\u00e1 ph\u1ed5i&#8221; l\u1ecbch s\u1eed, b\u1ea3o v\u1ec7 ch\u1ed1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n\n\n\n<p>\u1ede Vi\u1ec7t Nam, di\u1ec7n t\u00edch nh\u00e3n t\u0103ng nh\u01b0ng c\u00e2y c\u1ed5 th\u1ee5 suy gi\u1ea3m do \u0111\u00f4 th\u1ecb h\u00f3a. C\u00e1c d\u1ef1 \u00e1n di d\u1eddi di s\u1ea3n \u1edf H\u01b0ng Y\u00ean \u0111ang \u0111\u01b0\u1ee3c \u0111\u1ea9y m\u1ea1nh \u0111\u1ec3 b\u1ea3o t\u1ed3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tr\u1ed3ng c\u00e2y nh\u00e3n v\u1eeba c\u00f3 b\u00f3ng m\u00e1t v\u1eeba cho qu\u1ea3 ng\u1ecdt<\/h2>\n\n\n\n<p>C\u00e2y nh\u00e3n v\u00e0 \u0111\u1eb7c bi\u1ec7t c\u00e2y nh\u00e3n c\u1ed5 th\u1ee5 l\u00e0 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o cho b\u00f3ng m\u00e1t v\u00e0 c\u1ea3nh quan, k\u1ebft h\u1ee3p s\u1ea3n ph\u1ea9m kinh t\u1ebf cao t\u1eeb qu\u1ea3 \u0111\u1ebfn g\u1ed7. T\u1eeb t\u00e1n xanh che ch\u1edf \u0111\u1ebfn di s\u1ea3n v\u0103n h\u00f3a, lo\u00e0i c\u00e2y n\u00e0y g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng \u0111\u00f4 th\u1ecb xanh Vi\u1ec7t Nam. H\u00e3y h\u00e0nh \u0111\u1ed9ng: tr\u1ed3ng c\u00e2y nh\u00e3n trong s\u00e2n v\u01b0\u1eddn ho\u1eb7c h\u1ed7 tr\u1ee3 b\u1ea3o t\u1ed3n di s\u1ea3n \u0111\u1ec3 t\u01b0\u01a1ng lai xanh h\u01a1n.<\/p>\n\n\n\n<p>B\u1ea1n \u0111\u00e3 t\u1eebng ng\u1ed3i d\u01b0\u1edbi t\u00e1n c\u00e2y nh\u00e3n c\u1ed5 th\u1ee5 n\u00e0o ch\u01b0a? Chia s\u1ebb \u1edf b\u00ecnh lu\u1eadn!<\/p>\n\n\n\n<p>C\u00e2y xanh H\u00f2a An.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e2y nh\u00e3n (Dimocarpus longan) c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0110\u00f4ng Nam \u00c1, \u0111\u01b0\u1ee3c du nh\u1eadp r\u1ed9ng r\u00e3i \u1edf Vi\u1ec7t Nam t\u1eeb th\u1eddi phong ki\u1ebfn v\u00e0 nay tr\u1edf th\u00e0nh c\u00e2y \u0103n qu\u1ea3 ph\u1ed5 bi\u1ebfn. \u1ede n\u01b0\u1edbc ta, lo\u00e0i c\u00e2y n\u00e0y ph\u00e2n b\u1ed1 t\u1eeb B\u1eafc B\u1ed9 (H\u01b0ng Y\u00ean \u2013 qu\u00ea h\u01b0\u01a1ng nh\u00e3n l\u1ed3ng n\u1ed5i ti\u1ebfng) \u0111\u1ebfn Nam B\u1ed9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":274,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,20],"tags":[49,50],"class_list":["post-172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-bong-mat","category-san-pham","tag-cay-nhan","tag-cay-nhan-co-thu"],"_links":{"self":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/172","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=172"}],"version-history":[{"count":3,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/172\/revisions"}],"predecessor-version":[{"id":277,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/posts\/172\/revisions\/277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/media\/274"}],"wp:attachment":[{"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/media?parent=172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/categories?post=172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cayxanhhoaan.com\/index.php\/wp-json\/wp\/v2\/tags?post=172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}