{"id":467,"date":"2026-09-03T03:44:47","date_gmt":"2026-09-03T03:44:47","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=467"},"modified":"2026-09-03T03:44:47","modified_gmt":"2026-09-03T03:44:47","slug":"system-of-rice-intensification-sri-boosting-rice-yield","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/agriculture\/system-of-rice-intensification-sri-boosting-rice-yield\/","title":{"rendered":"H\u1ec7 Th\u1ed1ng T\u0103ng C\u01b0\u1eddng L\u00faa (SRI): \u0110\u1ed9t Ph\u00e1 N\u00f4ng Nghi\u1ec7p \u0110\u1ea1t N\u0103ng Su\u1ea5t L\u00faa Cao H\u01a1n 40%"},"content":{"rendered":"<h2 class=\"wp-block-heading\">H\u1ec7 th\u1ed1ng T\u0103ng c\u01b0\u1eddng Tr\u1ed3ng l\u00faa: C\u00e1ch Ti\u1ebfp c\u1eadn \u0110\u1ed9t ph\u00e1 \u0110\u1ec3 T\u0103ng N\u0103ng Su\u1ea5t L\u00faa<\/h2>\n\n<h2 class=\"wp-block-heading\">B\u1ed1i c\u1ea3nh<\/h2>\n\n<p class=\"wp-block-paragraph\">L\u00faa, l\u00e0 c\u00e2y tr\u1ed3ng ch\u1ee7 l\u1ef1c cho h\u00e0ng t\u1ef7 ng\u01b0\u1eddi tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u th\u1ef1c ph\u1ea9m ng\u00e0y c\u00e0ng t\u0103ng. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p canh t\u00e1c truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng d\u1ef1a v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng l\u01b0\u1ee3ng l\u1edbn ph\u00e2n b\u00f3n v\u00e0 thu\u1ed1c tr\u1eeb s\u00e2u, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng v\u00e0 d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t b\u00e3o h\u00f2a. Trong v\u00e0i th\u1eadp k\u1ef7 g\u1ea7n \u0111\u00e2y, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p canh t\u00e1c c\u00e1ch m\u1ea1ng mang t\u00ean H\u1ec7 th\u1ed1ng T\u0103ng c\u01b0\u1eddng Tr\u1ed3ng l\u00faa (SRI) \u0111\u00e3 xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ec1m n\u0103ng cho nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">SRI l\u00e0 g\u00ec?<\/h2>\n\n<p class=\"wp-block-paragraph\">SRI l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p canh t\u00e1c t\u1eadp trung v\u00e0o c\u1ea3i thi\u1ec7n qu\u1ea3n l\u00fd \u0111\u1ea5t, n\u01b0\u1edbc v\u00e0 dinh d\u01b0\u1ee1ng, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u h\u1ea1t gi\u1ed1ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t gi\u1ed1ng l\u00faa \u0111\u01b0\u1ee3c gieo<\/li>\n<li>C\u1ea5y gh\u00e9p c\u00e2y con v\u00e0o ru\u1ed9ng \u1edf \u0111\u1ed9 tu\u1ed5i tr\u1ebb h\u01a1n<\/li>\n<li>S\u1eed d\u1ee5ng l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u00e1c nhau \u1edf c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n quan tr\u1ecdng<\/li>\n<li>C\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t b\u1eb1ng ph\u00e2n h\u1eefu c\u01a1<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch c\u1ee7a SRI<\/h2>\n\n<p class=\"wp-block-paragraph\">SRI \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c vi\u1ec7c li\u00ean t\u1ee5c mang l\u1ea1i n\u0103ng su\u1ea5t l\u00faa cao h\u01a1n, th\u01b0\u1eddng l\u00ean t\u1edbi <strong>40\u202f%<\/strong> so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1edd:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Th\u00fac \u0111\u1ea9y h\u1ec7 th\u1ed1ng r\u1ec5 kh\u1ecfe m\u1ea1nh v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y<\/li>\n<li>Gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc ti\u00eau th\u1ee5 t\u1edbi <strong>50\u202f%<\/strong><\/li>\n<li>C\u1ea3i thi\u1ec7n \u0111\u1ed9 m\u00e0u m\u1ee1 v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc c\u1ee7a \u0111\u1ea5t<\/li>\n<li>Gi\u1ea3m nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m ho\u00e1 h\u1ecdc<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c v\u00e0 H\u1ea1n ch\u1ebf c\u1ee7a SRI<\/h2>\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 SRI \u0111\u00e3 cho th\u1ea5y ti\u1ec1m n\u0103ng l\u1edbn, nh\u01b0ng c\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 h\u1ea1n ch\u1ebf sau:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Y\u00eau c\u1ea7u qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn v\u1ec1 n\u01b0\u1edbc, dinh d\u01b0\u1ee1ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t<\/li>\n<li>C\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi khu v\u1ef1c ho\u1eb7c gi\u1ed1ng l\u00faa<\/li>\n<li>\u0110\u00f4i khi \u0111\u00f2i h\u1ecfi s\u1ee9c lao \u0111\u1ed9ng cao<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">B\u1eb1ng ch\u1ee9ng v\u1ec1 Th\u00e0nh c\u00f4ng<\/h2>\n\n<p class=\"wp-block-paragraph\">B\u1ea5t ch\u1ea5p nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u b\u1eb1ng ch\u1ee9ng ch\u1ee9ng minh SRI c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 n\u0103ng su\u1ea5t v\u00e0 l\u1ee3i nhu\u1eadn cho n\u00f4ng d\u00e2n. <strong>H\u01a1n 9,5 tri\u1ec7u<\/strong> n\u00f4ng d\u00e2n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u00e3 \u00e1p d\u1ee5ng SRI, v\u00e0 nhi\u1ec1u ng\u01b0\u1eddi trong s\u1ed1 h\u1ecd \u0111\u00e3 b\u00e1o c\u00e1o <strong>t\u0103ng n\u0103ng su\u1ea5t \u0111\u00e1ng k\u1ec3<\/strong>.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c nghi\u00ean c\u1ee9u th\u1ef1c ti\u1ec5n<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>\u1ede \u1ea4n \u0110\u1ed9, n\u00f4ng d\u00e2n S. Sethumadhavan \u0111\u00e3 thu ho\u1ea1ch <strong>24 t\u1ea5n l\u00faa m\u1ed7i hecta<\/strong> nh\u1edd SRI, g\u1ea5p b\u1ed1n l\u1ea7n n\u0103ng su\u1ea5t trung b\u00ecnh.<\/li>\n<li>\u1ede Madagascar, SRI \u0111\u00e3 gi\u00fap n\u00f4ng d\u00e2n g\u1ea5p \u0111\u00f4i n\u0103ng su\u1ea5t l\u00faa v\u00e0 gi\u1ea3m t\u1ef7 l\u1ec7 ngh\u00e8o.<\/li>\n<li>\u1ede Philippines, SRI \u0111\u01b0\u1ee3c ghi nh\u1eadn \u0111\u00e3 t\u0103ng s\u1ea3n l\u01b0\u1ee3ng l\u00faa <strong>15\u202f%<\/strong> \u0111\u1ed3ng th\u1eddi gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc ti\u00eau th\u1ee5 <strong>20\u202f%<\/strong>.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t khi tri\u1ec3n khai SRI<\/h2>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tri\u1ec3n khai SRI th\u00e0nh c\u00f4ng, n\u00f4ng d\u00e2n n\u00ean:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng h\u1ea1t gi\u1ed1ng v\u00e0 c\u00e2y con ch\u1ea5t l\u01b0\u1ee3ng cao<\/li>\n<li>Chu\u1ea9n b\u1ecb \u0111\u1ea5t t\u1ed1t v\u1edbi v\u1eadt li\u1ec7u h\u1eefu c\u01a1<\/li>\n<li>C\u1ea5y gh\u00e9p c\u00e2y con \u1edf \u0111\u1ed9 tu\u1ed5i v\u00e0 kho\u1ea3ng c\u00e1ch t\u1ed1i \u01b0u<\/li>\n<li>Qu\u1ea3n l\u00fd n\u01b0\u1edbc m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n quan tr\u1ecdng<\/li>\n<li>S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n h\u1eefu c\u01a1 v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t s\u00e2u b\u1ec7nh sinh h\u1ecdc<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p class=\"wp-block-paragraph\">SRI l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p canh t\u00e1c \u0111\u1ea7y h\u1ee9a h\u1eb9n, c\u00f3 ti\u1ec1m n\u0103ng c\u00e1ch m\u1ea1ng ho\u00e1 vi\u1ec7c tr\u1ed3ng l\u00faa v\u00e0 c\u1ea3i thi\u1ec7n an ninh l\u01b0\u01a1ng th\u1ef1c tr\u00ean to\u00e0n c\u1ea7u. M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i kh\u00f4ng c\u00f3 th\u00e1ch th\u1ee9c, b\u1eb1ng ch\u1ee9ng cho th\u1ea5y SRI c\u00f3 th\u1ec3 t\u0103ng \u0111\u00e1ng k\u1ec3 n\u0103ng su\u1ea5t l\u00faa, gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng v\u00e0 n\u00e2ng cao \u0111\u1eddi s\u1ed1ng c\u1ee7a n\u00f4ng d\u00e2n. C\u1ea7n c\u00f3 th\u00eam nghi\u00ean c\u1ee9u v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u1ec3 th\u00fac \u0111\u1ea9y vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i SRI v\u00e0 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng T\u0103ng c\u01b0\u1eddng Tr\u1ed3ng l\u00faa: C\u00e1ch Ti\u1ebfp c\u1eadn \u0110\u1ed9t ph\u00e1 \u0110\u1ec3 T\u0103ng N\u0103ng Su\u1ea5t L\u00faa B\u1ed1i c\u1ea3nh L\u00faa, l\u00e0 c\u00e2y tr\u1ed3ng ch\u1ee7 l\u1ef1c cho h\u00e0ng t\u1ef7 ng\u01b0\u1eddi tr\u00ean to\u00e0n&hellip;<\/p>\n","protected":false},"author":2,"featured_media":25552,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1196],"tags":[1194,37,1193,1195],"class_list":["post-467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-agriculture","tag-food-security","tag-innovation","tag-sustainable-agriculture","tag-rice-farming"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=467"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":25553,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/467\/revisions\/25553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/25552"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}