{"id":6805,"date":"2024-04-27T12:59:03","date_gmt":"2024-04-27T12:59:03","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=6805"},"modified":"2024-04-27T12:59:03","modified_gmt":"2024-04-27T12:59:03","slug":"identifying-and-controlling-crabgrass","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/life\/gardening\/identifying-and-controlling-crabgrass\/","title":{"rendered":"C\u1ecf \u0111u\u00f4i ch\u1ed3n: Nh\u1eadn bi\u1ebft, ki\u1ec3m so\u00e1t v\u00e0 ph\u00f2ng ng\u1eeba"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u1ecf \u0111u\u00f4i ch\u1ed3n tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n<h2 class=\"wp-block-heading\">Nh\u1eadn d\u1ea1ng<\/h2>\n\n<p>C\u1ecf \u0111u\u00f4i ch\u1ed3n, c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Digitaria, l\u00e0 m\u1ed9t lo\u1ea1i c\u1ecf d\u1ea1i h\u00e0ng n\u0103m ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 g\u00e2y phi\u1ec1n to\u00e1i \u1edf th\u1ea3m c\u1ecf v\u00e0 nh\u1eefng khu v\u1ef1c kh\u00e1c. N\u00f3 c\u00f3 t\u00ean nh\u01b0 v\u1eady v\u00ec th\u00e2n c\u00e2y lan r\u1ed9ng c\u1ee7a n\u00f3 gi\u1ed1ng nh\u01b0 ch\u00e2n c\u1ee7a m\u1ed9t con cua. C\u1ecf \u0111u\u00f4i ch\u1ed3n c\u00f3 phi\u1ebfn l\u00e1 r\u1ed9ng, ph\u1eb3ng v\u00e0 t\u1ea1o ra c\u00e1c c\u1ee5m hoa d\u00e0i c\u00f9ng h\u00e0ng ngh\u00ecn h\u1ea1t gi\u1ed1ng m\u1ed7i m\u00f9a sinh tr\u01b0\u1edfng.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i c\u1ecf \u0111u\u00f4i ch\u1ed3n<\/h2>\n\n<p>C\u00f3 hai lo\u1ea1i c\u1ecf \u0111u\u00f4i ch\u1ed3n ch\u00ednh: c\u1ecf \u0111u\u00f4i ch\u1ed3n tr\u01a1n v\u00e0 c\u1ecf \u0111u\u00f4i ch\u1ed3n c\u00f3 l\u00f4ng. C\u1ecf \u0111u\u00f4i ch\u1ed3n tr\u01a1n ph\u1ed5 bi\u1ebfn h\u01a1n.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ecf \u0111u\u00f4i ch\u1ed3n tr\u01a1n:<\/strong> Kh\u00f4ng c\u00f3 l\u00f4ng xung quanh b\u1eb9 l\u00e1 ho\u1eb7c l\u00e1. C\u00e1c l\u00e1 thu\u00f4n nh\u1ecdn th\u00e0nh m\u1ed9t \u0111i\u1ec3m, v\u00e0 th\u00e2n c\u00e2y cong \u1edf c\u00e1c \u0111\u1ed1t.<\/li>\n<li><strong>C\u1ecf \u0111u\u00f4i ch\u1ed3n c\u00f3 l\u00f4ng:<\/strong> C\u00f3 nh\u1eefng s\u1ee3i l\u00f4ng nh\u1ecf tr\u00ean l\u00e1 v\u00e0 th\u00e2n c\u00e2y. C\u00e1c l\u00e1 r\u1ed9ng h\u01a1n c\u1ecf \u0111u\u00f4i ch\u1ed3n tr\u01a1n v\u00e0 c\u00f3 th\u1ec3 r\u1ed9ng t\u1edbi 1\/2 inch.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">V\u00f2ng \u0111\u1eddi<\/h2>\n\n<p>C\u1ecf \u0111u\u00f4i ch\u1ed3n l\u00e0 m\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt h\u00e0ng n\u0103m, ngh\u0129a l\u00e0 n\u00f3 s\u1ed1ng trong m\u1ed9t n\u0103m. N\u00f3 b\u1eaft \u0111\u1ea7u v\u00f2ng \u0111\u1eddi c\u1ee7a m\u00ecnh v\u00e0o m\u00f9a xu\u00e2n khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea5t \u0111\u1ea1t 55 \u0111\u1ed9 F. H\u1ea1t gi\u1ed1ng n\u1ea3y m\u1ea7m v\u00e0 c\u00e2y con gi\u1ed1ng nh\u01b0 c\u00e2y ng\u00f4 thu nh\u1ecf. Khi c\u00e2y con ph\u00e1t tri\u1ec3n, l\u00e1 b\u1eaft \u0111\u1ea7u ph\u00e2n nh\u00e1nh.<\/p>\n\n<p>C\u1ecf \u0111u\u00f4i ch\u1ed3n ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft n\u00f3ng v\u00e0 kh\u00f4. N\u00f3 ch\u1ecbu h\u1ea1n v\u00e0 th\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0 th\u1ee9 xanh cu\u1ed1i c\u00f9ng tr\u00ean th\u1ea3m c\u1ecf tr\u01b0\u1edbc khi s\u01b0\u01a1ng gi\u00e1 cu\u1ed1i m\u00f9a thu gi\u1ebft ch\u1ebft n\u00f3.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u00e2y lan<\/h2>\n\n<p>C\u1ecf \u0111u\u00f4i ch\u1ed3n l\u00e2y lan b\u1eb1ng h\u1ea1t gi\u1ed1ng. N\u1ebfu kh\u00f4ng ng\u0103n ch\u1eb7n h\u1ea1t gi\u1ed1ng n\u1ea3y m\u1ea7m, ch\u00fang s\u1ebd ph\u00e1t tri\u1ec3n r\u1ec5 v\u00e0 m\u1ecdc th\u00e0nh c\u00e2y m\u1edbi. C\u1ecf \u0111u\u00f4i ch\u1ed3n \u0111\u00e3 m\u1ecdc m\u1ea7m c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1nh h\u01a1n n\u1ebfu th\u00e2n d\u00e0i c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1ed5 xu\u1ed1ng v\u00e0 ch\u1ea1m \u0111\u1ea5t. Th\u00e2n c\u00e2y c\u00f3 th\u1ec3 ra r\u1ec5 \u1edf c\u00e1c \u0111\u1ed1t, v\u00e0 th\u00e2n c\u00e2y th\u1ee9 c\u1ea5p c\u00f3 th\u1ec3 m\u1ecdc ra t\u1eeb th\u00e2n c\u00e2y ch\u00ednh, c\u00e1ch xa th\u00e2n ch\u00ednh m\u1ed9t ho\u1eb7c hai feet.<\/p>\n\n<h2 class=\"wp-block-heading\">Ph\u00f2ng ng\u1eeba<\/h2>\n\n<p>C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 ng\u0103n ng\u1eeba c\u1ecf \u0111u\u00f4i ch\u1ed3n l\u00e0 ng\u0103n ch\u1eb7n h\u1ea1t gi\u1ed1ng n\u1ea3y m\u1ea7m. C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1ed1c di\u1ec7t c\u1ecf ti\u1ec1n n\u1ea3y m\u1ea7m v\u00e0o m\u00f9a xu\u00e2n. Thu\u1ed1c di\u1ec7t c\u1ecf ti\u1ec1n n\u1ea3y m\u1ea7m t\u1ea1o ra m\u1ed9t l\u1edbp r\u00e0o ch\u1eafn tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ea5t ng\u0103n h\u1ea1t gi\u1ed1ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u00e0 n\u1ea3y m\u1ea7m.<\/p>\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m so\u00e1t<\/h2>\n\n<p>N\u1ebfu c\u1ecf \u0111u\u00f4i ch\u1ed3n \u0111\u00e3 n\u1ea3y m\u1ea7m, c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t n\u00f3 b\u1eb1ng thu\u1ed1c di\u1ec7t c\u1ecf h\u1eadu n\u1ea3y m\u1ea7m. Thu\u1ed1c di\u1ec7t c\u1ecf h\u1eadu n\u1ea3y m\u1ea7m nh\u1eafm v\u00e0o c\u00e1c lo\u1ea1i c\u1ecf d\u1ea1i ho\u1eb7c c\u00e1c lo\u1ea1i th\u1ef1c v\u1eadt c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ef1c v\u1eadt c\u00f3 c\u1ecf so v\u1edbi th\u1ef1c v\u1eadt l\u00e1 r\u1ed9ng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ecdc k\u1ef9 nh\u00e3n thu\u1ed1c di\u1ec7t c\u1ecf v\u00e0 l\u00e0m theo h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng.<\/p>\n\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t c\u1ecf \u0111u\u00f4i ch\u1ed3n kh\u00e1c bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Duy tr\u00ec m\u1ed9t th\u1ea3m c\u1ecf kh\u1ecfe m\u1ea1nh b\u1eb1ng c\u00e1ch c\u1eaft c\u1ecf cao v\u00e0 b\u00f3n ph\u00e2n<\/li>\n<li>Nh\u1ed5 th\u1ee7 c\u00f4ng nh\u1eefng c\u00e2y con l\u1edbn<\/li>\n<li>Lo\u1ea1i b\u1ecf nh\u1eefng c\u00e2y c\u1ecf \u0111u\u00f4i ch\u1ed3n \u0111\u00e3 ch\u1ebft<\/li>\n<li>Gieo l\u1ea1i h\u1ea1t gi\u1ed1ng c\u1ecf \u1edf nh\u1eefng ch\u1ed7 tr\u01a1 c\u1ecf b\u1eb1ng c\u1ecf ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t<\/li>\n<li>Tr\u1ea3i l\u1edbp ph\u1ee7 \u1edf nh\u1eefng khu v\u1ef1c kh\u00f4ng ph\u1ea3i th\u1ea3m c\u1ecf<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">M\u1eb9o b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>H\u1ea1t gi\u1ed1ng c\u1ecf \u0111u\u00f4i ch\u1ed3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u00f3 v\u00e0 \u0111\u1ed9ng v\u1eadt ph\u00e1t t\u00e1n. Ngay c\u1ea3 khi b\u1ea1n \u0111\u00e3 ki\u1ec3m so\u00e1t th\u00e0nh c\u00f4ng c\u1ecf \u0111u\u00f4i ch\u1ed3n tr\u00ean \u0111\u1ea5t c\u1ee7a m\u00ecnh, h\u1ea1t gi\u1ed1ng t\u1eeb c\u00e1c khu \u0111\u1ea5t l\u00e2n c\u1eadn v\u1eabn c\u00f3 th\u1ec3 b\u1ecb th\u1ed5i \u0111\u1ebfn v\u00e0 n\u1ea3y m\u1ea7m tr\u00ean th\u1ea3m c\u1ecf c\u1ee7a b\u1ea1n.<\/li>\n<li>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng l\u1ea1i thu\u1ed1c di\u1ec7t c\u1ecf ti\u1ec1n n\u1ea3y m\u1ea7m h\u00e0ng n\u0103m \u0111\u1ec3 ng\u0103n c\u1ecf \u0111u\u00f4i ch\u1ed3n n\u1ea3y m\u1ea7m.<\/li>\n<li>Thu\u1ed1c di\u1ec7t c\u1ecf h\u1eadu n\u1ea3y m\u1ea7m c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t c\u1ecf \u0111u\u00f4i ch\u1ed3n v\u0129nh vi\u1ec5n, nh\u01b0ng ch\u00fang kh\u00f4ng ng\u0103n ch\u1eb7n h\u1ea1t gi\u1ed1ng m\u1edbi n\u1ea3y m\u1ea7m.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u1ecf \u0111u\u00f4i ch\u1ed3n tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o? Nh\u1eadn d\u1ea1ng C\u1ecf \u0111u\u00f4i ch\u1ed3n, c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Digitaria, l\u00e0 m\u1ed9t lo\u1ea1i c\u1ecf d\u1ea1i h\u00e0ng n\u0103m ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 g\u00e2y&hellip;<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8813],"tags":[8864,11246,8863,8848],"class_list":["post-6805","post","type-post","status-publish","format-standard","hentry","category-gardening","tag-lawn-care","tag-crabgrass","tag-weed-control","tag-gardening"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6805","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=6805"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6805\/revisions"}],"predecessor-version":[{"id":6806,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6805\/revisions\/6806"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=6805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=6805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=6805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}