{"id":6629,"date":"2023-06-22T09:18:09","date_gmt":"2023-06-22T09:18:09","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=6629"},"modified":"2023-06-22T09:18:09","modified_gmt":"2023-06-22T09:18:09","slug":"how-to-lower-soil-ph-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/life\/gardening\/how-to-lower-soil-ph-a-comprehensive-guide\/","title":{"rendered":"C\u00e1ch l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u00e1ch l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n<\/h2>\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u v\u1ec1 \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t<\/h2>\n\n<p>\u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111o m\u1ee9c \u0111\u1ed9 axit ho\u1eb7c ki\u1ec1m c\u1ee7a \u0111\u1ea5t tr\u00ean thang \u0111o t\u1eeb 1 \u0111\u1ebfn 14. \u0110\u1ed9 pH d\u01b0\u1edbi 7 ch\u1ec9 ra \u0111\u1ea5t chua, trong khi \u0111\u1ed9 pH tr\u00ean 7 ch\u1ec9 ra \u0111\u1ea5t ki\u1ec1m. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i rau, tr\u00e1i c\u00e2y v\u00e0 c\u00e2y c\u1ea3nh \u0111\u1ec1u ph\u00e1t tri\u1ec3n t\u1ed1t trong \u0111\u1ea5t trung t\u00ednh (\u0111\u1ed9 pH t\u1eeb 6,5 \u0111\u1ebfn 7,5). Tuy nhi\u00ean, m\u1ed9t s\u1ed1 lo\u1ea1i c\u00e2y nh\u1ea5t \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u1ec7t qu\u1ea5t, \u0111\u1ed7 quy\u00ean v\u00e0 hoa c\u1ea9m t\u00fa c\u1ea7u, c\u1ea7n \u0111\u1ea5t chua m\u1edbi ph\u00e1t tri\u1ec3n t\u1ed1t.<\/p>\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t<\/h2>\n\n<p>\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i \u0111\u1ea5t c\u1ee7a b\u1ea1n, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 g\u1eedi m\u1eabu \u0111\u1ea5t \u0111\u1ebfn v\u0103n ph\u00f2ng khuy\u1ebfn n\u00f4ng h\u1ee3p t\u00e1c \u0111\u1ec3 ph\u00e2n t\u00edch c\u01a1 b\u1ea3n ho\u1eb7c mua b\u1ed9 d\u1ee5ng c\u1ee5 ki\u1ec3m tra t\u1eeb c\u1eeda h\u00e0ng b\u00e1n l\u1ebb ho\u1eb7c trung t\u00e2m l\u00e0m v\u01b0\u1eddn. Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t b\u00e0i ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb t\u1ee7 b\u1ebfp c\u1ee7a m\u00ecnh.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng l\u01b0u hu\u1ef3nh<\/h2>\n\n<p>L\u01b0u hu\u1ef3nh nguy\u00ean t\u1ed1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t. N\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi vi khu\u1ea9n trong \u0111\u1ea5t \u0111\u1ec3 t\u1ea1o ra axit sulfuric, gi\u00fap gi\u1ea3m \u0111\u1ed9 axit. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 hi\u1ec7u qu\u1ea3, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea5t ph\u1ea3i tr\u00ean 55 \u0111\u1ed9 F.<\/p>\n\n<h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng l\u01b0u hu\u1ef3nh<\/h2>\n\n<h2 class=\"wp-block-heading\">V\u1eadt li\u1ec7u:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>L\u01b0u hu\u1ef3nh<\/li>\n<li>M\u00e1y r\u1ea3i tay ho\u1eb7c c\u00f3 b\u00e1nh xe<\/li>\n<li>M\u00e1y x\u1edbi \u0111\u1ea5t, x\u1ebbng ho\u1eb7c cu\u1ed1c<\/li>\n<li>V\u00f2i n\u01b0\u1edbc<\/li>\n<li>C\u00e0o c\u1ee9ng<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn:<\/h2>\n\n<ol class=\"wp-block-list\">\n<li><strong>B\u00f3n l\u01b0u hu\u1ef3nh:<\/strong> R\u1ea3i l\u01b0u hu\u1ef3nh tr\u00ean khu v\u1ef1c tr\u1ed3ng theo k\u1ebft qu\u1ea3 ki\u1ec3m tra \u0111\u1ea5t c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>Tr\u1ed9n l\u01b0u hu\u1ef3nh v\u00e0o \u0111\u1ea5t:<\/strong> S\u1eed d\u1ee5ng x\u1ebbng, cu\u1ed1c ho\u1eb7c m\u00e1y x\u1edbi \u0111\u1ea5t \u0111\u1ec3 tr\u1ed9n l\u01b0u hu\u1ef3nh v\u00e0o \u0111\u1ea5t \u1edf \u0111\u1ed9 s\u00e2u 6 inch.<\/li>\n<li><strong>T\u01b0\u1edbi n\u01b0\u1edbc cho lu\u1ed1ng tr\u1ed3ng \u0111\u00e3 x\u1eed l\u00fd:<\/strong> T\u01b0\u1edbi n\u01b0\u1edbc cho \u0111\u1ea5t, nh\u01b0ng tr\u00e1nh l\u00e0m \u0111\u1ea5t ng\u1eadp \u00fang.<\/li>\n<li><strong>\u0110\u1ee3i \u0111\u1ec3 tr\u1ed3ng:<\/strong> Ch\u1edd kho\u1ea3ng m\u1ed9t th\u00e1ng \u0111\u1ec3 l\u01b0u hu\u1ef3nh ph\u00e1t huy t\u00e1c d\u1ee5ng tr\u01b0\u1edbc khi tr\u1ed3ng \u0111\u1ec3 tr\u00e1nh l\u00e0m c\u00e2y ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 axit c\u00f4 \u0111\u1eb7c.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t<\/h2>\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 nhi\u00ean:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1eadt li\u1ec7u h\u1eefu c\u01a1:<\/strong> Ph\u00e2n tr\u1ed9n v\u00e0 ph\u00e2n chu\u1ed3ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t m\u1ed9t c\u00e1ch t\u1eeb t\u1eeb.<\/li>\n<li><strong>S\u1ea3n ph\u1ea9m t\u1eeb th\u00f4ng:<\/strong> V\u1ecf th\u00f4ng, m\u00f9n c\u01b0a v\u00e0 l\u00e1 th\u00f4ng l\u00e0m gi\u1ea3m \u0111\u1ed9 pH nh\u01b0ng ph\u00e2n h\u1ee7y d\u1ea7n d\u1ea7n.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Amoni nitrat:<\/strong> Lo\u1ea1i ph\u00e2n b\u00f3n n\u00e0y l\u00e0m gi\u1ea3m \u0111\u1ed9 pH nhanh ch\u00f3ng nh\u01b0ng c\u1ea7n ph\u1ea3i b\u00f3n nhi\u1ec1u l\u1ea7n.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t<\/h2>\n\n<p>\u0110\u1ed9 pH t\u1ef1 nhi\u00ean c\u1ee7a \u0111\u1ea5t b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi ngu\u1ed3n g\u1ed1c \u0111\u1ecba ch\u1ea5t, kh\u00ed h\u1eadu, th\u1ea3m th\u1ef1c v\u1eadt v\u00e0 th\u1eddi gian. M\u1ed9t s\u1ed1 lo\u1ea1i ph\u00e2n b\u00f3n v\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t. V\u00ed d\u1ee5, c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n c\u00f3 ch\u1ee9a amoni sulfat v\u00e0 nit\u01a1 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 pH theo th\u1eddi gian, trong khi c\u00e1c kho\u00e1ng ch\u1ea5t v\u00e0 mu\u1ed1i trong n\u01b0\u1edbc c\u1ee9ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 pH.<\/p>\n\n<h2 class=\"wp-block-heading\">Duy tr\u00ec \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t<\/h2>\n\n<p>\u0110\u1ed9 chua c\u1ee7a \u0111\u1ea5t b\u1ecb gi\u1ea3m d\u1ea7n theo th\u1eddi gian, do \u0111\u00f3 c\u1ea7n duy tr\u00ec \u0111\u1ed9 pH trung t\u00ednh \u0111\u1ec3 c\u00e2y ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u. Th\u00eam v\u1eadt li\u1ec7u h\u1eefu c\u01a1 \u0111\u00e3 \u1ee7 k\u1ef9 v\u00e0 ph\u1ee7 l\u1edbp ph\u1ee7 h\u1eefu c\u01a1 h\u00e0ng n\u0103m l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 duy tr\u00ec m\u1ee9c \u0111\u1ed9 pH c\u00e2n b\u1eb1ng.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u1eadn tr\u1ecdng:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Lu\u00f4n \u0111eo g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9 khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t.<\/li>\n<li>Tr\u00e1nh s\u1eed d\u1ee5ng gi\u1ea5m \u0111\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, v\u00ec gi\u1ea5m c\u1ea7n nhi\u1ec1u v\u00e0 m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 pha lo\u00e3ng.<\/li>\n<li>B\u00f3n qu\u00e1 nhi\u1ec1u l\u01b0u hu\u1ef3nh c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng r\u1ec5 c\u00e2y v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n Hi\u1ec3u v\u1ec1 \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111o m\u1ee9c \u0111\u1ed9 axit ho\u1eb7c ki\u1ec1m c\u1ee7a \u0111\u1ea5t tr\u00ean&hellip;<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8813],"tags":[8849,10417,8882,97,8848],"class_list":["post-6629","post","type-post","status-publish","format-standard","hentry","category-gardening","tag-plant-care","tag-acidic-soil","tag-soil-ph","tag-science","tag-gardening"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6629","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=6629"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6629\/revisions"}],"predecessor-version":[{"id":6630,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6629\/revisions\/6630"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=6629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=6629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=6629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}