{"id":140,"date":"2022-09-11T10:26:08","date_gmt":"2022-09-11T10:26:08","guid":{"rendered":"https:\/\/vnexpress.link\/?p=140"},"modified":"2022-09-12T02:43:04","modified_gmt":"2022-09-12T02:43:04","slug":"ung-dung-cua-be-phun-va-cach-chon-bec-phun-tuoi-cay-phu-hop","status":"publish","type":"post","link":"https:\/\/vnexpress.link\/index.php\/2022\/09\/11\/ung-dung-cua-be-phun-va-cach-chon-bec-phun-tuoi-cay-phu-hop\/","title":{"rendered":"\u1ee8NG D\u1ee4NG C\u1ee6A B\u00c9C PHUN V\u00c0 C\u00c1CH CH\u1eccN B\u00c9C PHUN T\u01af\u1edaI C\u00c2Y PH\u00d9 H\u1ee2P"},"content":{"rendered":"\n

Tr\u01b0\u1edbc \u0111\u00e2y n\u1ebfu nh\u00e0 ai c\u00f3 v\u01b0\u1eddn r\u1ed9ng ch\u1eafc h\u1eb5n c\u1ea3m th\u1ea5y vi\u1ec7c t\u01b0\u1edbi t\u1eafm m\u1ed7i ng\u00e0y th\u1eadt chi\u1ebfm nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c. Tuy nhi\u00ean theo th\u1eddi gian, c\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng hi\u1ec7n \u0111\u1ea1i. Thay v\u00ec ph\u1ea3i t\u1ed1n h\u00e0ng gi\u1edd cho vi\u1ec7c t\u01b0\u1edbi c\u00e2y trong v\u01b0\u1eddn v\u1edbi v\u00f2i n\u01b0\u1edbc, ch\u00fang ta ch\u1ec9 c\u1ea7n t\u1ed1n v\u00e0i ph\u00fat cho vi\u1ec7c l\u1ef1a ch\u1ecdn b\u00e9c phun t\u01b0\u1edbi c\u00e2y<\/a> cho khu v\u01b0\u1eddn c\u1ee7a m\u00ecnh m\u00e0 th\u00f4i. <\/p>\n\n\n\n

1. B\u1ea1n bi\u1ebft g\u00ec v\u1ec1 b\u00e9c t\u01b0\u1edbi c\u00e2y?<\/h2>\n\n\n\n

B\u00e9c l\u00e0 m\u1ed9t t\u1eeb trong chuy\u00ean m\u00f4n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u01b0\u1edbi ti\u00eau. Tuy nhi\u00ean nh\u01b0 b\u00ecnh th\u01b0\u1eddng ch\u00fang ta hay g\u1ecdi \u0111\u00f3 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ea7u t\u01b0\u1edbi. <\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf, nh\u01b0ng l\u1ea1i l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau nh\u00e0 v\u01b0\u1eddn.<\/p>\n\n\n\n

\u0110\u1ea7u b\u00e9c l\u00e0 n\u01a1i quy\u1ebft \u0111\u1ecbnh cho vi\u1ec7c t\u01b0\u1edbi c\u00e2y, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i c\u00e2y tr\u1ed3ng m\u00e0 ch\u00fang ta ph\u1ea3i l\u1ef1a ch\u1ecdn \u0111\u1ea7u b\u00e9c cho ph\u00f9 h\u1ee3p.<\/p>\n\n\n

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\"\"<\/figure><\/div>\n\n\n

2. M\u1ed9t s\u1ed1 \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/h2>\n\n\n\n

* R\u1ea5t ti\u1ebft ki\u1ec7m<\/h3>\n\n\n\n

Thay v\u00ec ph\u1ea3i d\u00e0nh h\u00e0ng gi\u1edd \u0111\u1ec3 t\u01b0\u1edbi cho khu v\u01b0\u1eddn (t\u00f9y theo di\u1ec7n t\u00edch) th\u00ec ch\u00fang ta ch\u1ec9 c\u1ea7n \u0111\u1ea7u t\u01b0 h\u1ec7 th\u1ed1ng t\u01b0\u1edbi, \u0111\u1ea7u t\u01b0 c\u00e1c lo\u1ea1i b\u00e9c t\u01b0\u1edbi cho ph\u00f9 h\u1ee3p. C\u00e1c lo\u1ea1i b\u00e9c t\u01b0\u1edbi c\u00e2y s\u1ebd thay ch\u00fang ta mang ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ebfn t\u1eebng ng\u00f3c ng\u00e1ch c\u1ee7a khu v\u01b0\u1eddn. <\/p>\n\n\n\n

\u0110\u1ed3ng th\u1eddi, ti\u1ebft ki\u1ec7m n\u01b0\u1edbc c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng t\u01b0\u1edbi c\u00e2y v\u1edbi c\u00e1c lo\u1ea1i b\u00e9c t\u01b0\u1edbi.<\/p>\n\n\n

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\"\"<\/figure><\/div>\n\n\n

* L\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n<\/h3>\n\n\n\n

Ch\u00fang ta ch\u1ec9 c\u1ea7n b\u1ed1 tr\u00ed c\u00e1c lo\u1ea1i b\u00e9c t\u01b0\u1edbi \u1edf \u0111\u00fang v\u1ecb tr\u00ed, n\u00f3 ph\u00e1t huy h\u1ebft c\u00f4ng n\u0103ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

V\u1edbi b\u00e1n k\u00ednh th\u00edch h\u1ee3p, \u0111\u1ea7u b\u00e9c s\u1ebd \u0111\u01b0a l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n thi\u1ebft nh\u1ea5t \u0111\u1ec3 \u0111\u1ebfn t\u1eebng ng\u00f3c ng\u00e1ch c\u1ee7a khu v\u01b0\u1eddn. <\/p>\n\n\n\n

D\u00f9 \u1edf tr\u00ean cao hay d\u01b0\u1edbi th\u1ea5p, d\u00f9 \u1edf xa hay \u1edf g\u1ea7n, v\u00e0 d\u00f9 b\u1ea5t c\u1ee9 lo\u1ea1i c\u00e2y n\u00e0o \u0111\u1ec1u \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u00e9.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng t\u01b0\u1edbi c\u00f2n gi\u00fap ch\u00fang ta c\u00f3 th\u1ec3 h\u1eb9n gi\u1edd \u0111\u1ec3 t\u01b0\u1edbi khi ch\u00fang ta v\u1eafng nh\u00e0, \u0111\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn m\u1edbi v\u00e0 c\u1ea3i thi\u1ec7n cho nh\u1eefng gia \u0111\u00ecnh b\u1eadn r\u1ed9n c\u00f4ng t\u00e1c, nh\u01b0ng v\u1eabn mu\u1ed1n khu v\u01b0\u1eddn c\u1ee7a m\u00ecnh \u0111\u1ea7y s\u1ee9c s\u1ed1ng v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1edbi.<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

* Thu\u1eadn ti\u1ec7n trong vi\u1ec7c phun thu\u1ed1c<\/h3>\n\n\n\n

Vi\u1ec7c phun thu\u1ed1c cho c\u00e2y \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ec7nh v\u1ec1 l\u00e1 c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng. <\/p>\n\n\n\n

Khi s\u1eed d\u1ee5ng \u0111\u1ea7u b\u00e9c phun n\u01b0\u1edbc t\u01b0\u1edbi c\u00e2y<\/a>, ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u01b0a l\u01b0\u1ee3ng thu\u1ed1c v\u1eeba \u0111\u1ee7, \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ph\u00f9 h\u1ee3p \u0111\u1ebfn c\u00e1c v\u00f9ng b\u1ecb b\u1ec7nh c\u1ea7n \u0111i\u1ec1u tr\u1ecb. <\/p>\n\n\n\n

Nh\u1ea5t l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u b\u00e9c t\u01b0\u1edbi c\u00e2y<\/a> \u0111\u1ec3 v\u00f4 thu\u1ed1c cho c\u00e1c lo\u1ea1i c\u00e2y d\u1ec5 b\u1ec7nh v\u1ec1 l\u00e1 nh\u01b0 lan, rau c\u1ea3i, v\u1eeba b\u1ea3o d\u01b0\u1ee1ng, \u0111i\u1ec1u tr\u1ecb b\u1ec7nh cho c\u00e2y, v\u1eeba \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi, tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n

3. M\u1ed9t s\u1ed1 lo\u1ea1i b\u00e9c t\u01b0\u1edbi c\u00e2y v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3<\/h2>\n\n\n\n

* B\u00e9c t\u01b0\u1edbi phun m\u01b0a<\/h3>\n\n\n\n

Kh\u00e1c v\u1edbi b\u00e9c t\u01b0\u1edbi nh\u1ecf gi\u1ecdt, b\u00e9c t\u01b0\u1edbi phun m\u01b0a t\u1ea1o th\u00e0nh nh\u1eefng tia n\u01b0\u1edbc v\u1edbi \u00e1p l\u1ef1c l\u1edbn, m\u1ea1nh, ch\u1ee9a l\u01b0\u1ee3ng n\u01b0\u1edbc nhi\u1ec1u h\u01a1n, \u0111\u00e1p \u1ee9ng cho nhu c\u1ea7u t\u01b0\u1edbi n\u01b0\u1edbc tr\u00ean di\u1ec7n r\u1ed9ng.<\/p>\n\n\n\n

Tuy nhi\u00ean, lo\u1ea1i b\u00e9c t\u01b0\u1edbi n\u00e0y n\u00ean \u0111\u01b0\u1ee3c khuy\u00ean d\u00f9ng cho c\u00e1c lo\u1ea1i c\u00e2y c\u00f3 l\u00e1 d\u00e0y, c\u1ea7n nhi\u1ec1u n\u01b0\u1edbc, c\u1ea7n r\u1eeda s\u1ea1ch th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 tr\u00e1nh s\u00e2u b\u1ec7nh, khuy\u1ebfn kh\u00edch d\u00f9ng cho c\u00e1c lo\u1ea1i th\u00e2n th\u1ea3o, m\u1ea1nh, hay c\u1ecf,\u2026<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

* B\u00e9c t\u01b0\u1edbi nh\u1ecf gi\u1ecdt<\/h3>\n\n\n\n

Ngay trong b\u1ea3n th\u00e2n t\u00ean g\u1ecdi c\u1ee7a b\u00e9c t\u01b0\u1edbi c\u00e2y nh\u1ecf gi\u1ecdt c\u0169ng c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, nh\u01b0 d\u1ea1ng nh\u1ecf t\u1eebng gi\u1ecdt, d\u1ea1ng gi\u1ecdt l\u1edbn, d\u1ea1ng x\u00f2e, \u2026 <\/p>\n\n\n\n

Nh\u01b0ng \u0111\u1eb7c \u0111i\u1ec3m chung c\u1ee7a n\u00f3 v\u1eabn l\u00e0 s\u1eed d\u1ee5ng cho nh\u1eefng khu v\u1ef1c c\u1ee5c b\u1ed9, d\u00e0nh cho c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng l\u1edbn, c\u1ea7n t\u01b0\u1edbi g\u1ed1c, c\u1ea7n \u0111\u1ed9 \u1ea9m s\u00e2u, l\u01b0\u1ee3ng n\u01b0\u1edbc nhi\u1ec1u. <\/p>\n\n\n\n

V\u1edbi b\u00e9c t\u01b0\u1edbi nh\u1ecf gi\u1ecdt, ch\u00fang ta c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea5t th\u1ea9m th\u1ea5u n\u01b0\u1edbc t\u1ed1t nh\u01b0ng kh\u00f4ng g\u00e2y x\u00f3i m\u00f2n \u0111\u1ea5t, ti\u1ebft ki\u1ec7m n\u01b0\u1edbc m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u.<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

* B\u00e9c t\u01b0\u1edbi phun s\u01b0\u01a1ng<\/h3>\n\n\n\n

C\u00f3 c\u1ea5u t\u1ea1o c\u0169ng g\u1ea7n gi\u1ed1ng b\u00e9c t\u01b0\u1edbi phun m\u01b0a. Tuy nhi\u00ean, \u0111\u1ea7u b\u00e9c t\u01b0\u1edbi phun s\u01b0\u01a1ng \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o k\u00edch th\u01b0\u1edbc c\u00e1c l\u1ed7 tr\u00ean \u0111\u1ea7u b\u00e9c nh\u1ecf h\u01a1n r\u1ea5t nhi\u1ec1u \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c h\u1ea1t n\u01b0\u1edbc gi\u1ed1ng nh\u01b0 h\u01a1i n\u01b0\u1edbc. <\/p>\n\n\n\n

V\u1edbi l\u01b0\u1ee3ng n\u01b0\u1edbc \u00edt, ph\u00f9 h\u1ee3p cho c\u00e1c lo\u1ea1i c\u00e2y ch\u1ec9 c\u1ea7n c\u1ea5p \u1ea9m th\u00edch h\u1ee3p. Ch\u00fang ta d\u1ec5 d\u00e0ng b\u1eaft g\u1eb7p \u0111\u1ea7u b\u00e9c t\u01b0\u1edbi c\u00e2y n\u00e0y trong c\u00e1c v\u01b0\u1eddn lan, v\u01b0\u1eddn rau (rau \u0103n l\u00e1 m\u1ecfng). <\/p>\n\n\n\n

Ngo\u00e0i c\u00f4ng d\u1ee5ng phun s\u01b0\u01a1ng, t\u1ea1o \u0111\u1ed9 \u1ea9m, B\u00e9c t\u01b0\u1edbi phun s\u01b0\u01a1ng c\u00f2n \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng cho vi\u1ec7c phun, x\u1ecbt thu\u1ed1c cho c\u00e2y tr\u1ed3ng, nh\u1ea5t l\u00e0 c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng d\u1ec5 b\u1ecb s\u00e2u b\u1ec7nh v\u1ec1 l\u00e1. <\/p>\n\n\n

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\"\"<\/figure><\/div>\n\n\n

Tuy nhi\u00ean, c\u00f3 m\u1ed9t \u0111i\u1ec3m l\u01b0u \u00fd v\u1ec1 lo\u1ea1i b\u00e9c n\u00e0y l\u00e0 ch\u00fang r\u1ea5t d\u1ec5 b\u1ecb ngh\u1eb9t do k\u00edch th\u01b0\u1edbc l\u1ed7 phun qu\u00e1 nh\u1ecf, khi d\u00f9ng l\u00e2u ng\u00e0y s\u1ebd b\u1ecb \u0111\u00f3ng r\u00eau, ho\u1eb7c b\u1ecb ngh\u1eb9t khi d\u00f9ng thu\u1ed1c ho\u1eb7c n\u01b0\u1edbc c\u00f3 c\u1eb7n. <\/p>\n\n\n\n

V\u00ec v\u1eady, khi bi\u1ebft \u0111\u01b0\u1ee3c nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0y, ch\u00fang ta s\u1ebd ph\u1ea3i x\u1eed l\u00fd n\u01b0\u1edbc ngay t\u1ea1i ngu\u1ed3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 m\u00e0 lo\u1ea1i b\u00e9c phun s\u01b0\u01a1ng mang l\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"

Tr\u01b0\u1edbc \u0111\u00e2y n\u1ebfu nh\u00e0 ai c\u00f3 v\u01b0\u1eddn r\u1ed9ng ch\u1eafc h\u1eb5n c\u1ea3m th\u1ea5y vi\u1ec7c t\u01b0\u1edbi t\u1eafm m\u1ed7i ng\u00e0y th\u1eadt chi\u1ebfm nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c. Tuy nhi\u00ean theo th\u1eddi gian, c\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng hi\u1ec7n \u0111\u1ea1i. Thay v\u00ec ph\u1ea3i t\u1ed1n h\u00e0ng gi\u1edd cho vi\u1ec7c t\u01b0\u1edbi c\u00e2y trong v\u01b0\u1eddn v\u1edbi v\u00f2i n\u01b0\u1edbc, ch\u00fang ta ch\u1ec9 c\u1ea7n … Ti\u1ebfp t\u1ee5c \u0111\u1ecdc \u1ee8NG D\u1ee4NG C\u1ee6A B\u00c9C PHUN V\u00c0 C\u00c1CH CH\u1eccN B\u00c9C PHUN T\u01af\u1edaI C\u00c2Y PH\u00d9 H\u1ee2P<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":147,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep"],"_links":{"self":[{"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/posts\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/comments?post=140"}],"version-history":[{"count":2,"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/posts\/140\/revisions"}],"predecessor-version":[{"id":149,"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/posts\/140\/revisions\/149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/media\/147"}],"wp:attachment":[{"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/media?parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/categories?post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vnexpress.link\/index.php\/wp-json\/wp\/v2\/tags?post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}