{"id":10017,"date":"2021-11-21T18:56:06","date_gmt":"2021-11-21T11:56:06","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10017"},"modified":"2021-11-21T19:38:34","modified_gmt":"2021-11-21T12:38:34","slug":"vi-sao-nganh-khi-tuong-co-the-du-bao-san-luong-mua-mang","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-nganh-khi-tuong-co-the-du-bao-san-luong-mua-mang\/","title":{"rendered":"V\u00ec sao ng\u00e0nh kh\u00ed t\u01b0\u1ee3ng c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o s\u1ea3n l\u01b0\u1ee3ng m\u00f9a m\u00e0ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">S\u1ea3n l\u01b0\u1ee3ng n\u00f4ng nghi\u1ec7p c\u1ee7a m\u1ed9t v\u00f9ng cao hay th\u1ea5p ch\u1ee7 y\u1ebfu l\u00e0 do nhi\u1ec7t \u0111\u1ed9, \u00e1nh s\u00e1ng, l\u01b0\u1ee3ng m\u01b0a c\u0169ng nh\u01b0 c\u00e1c thi\u00ean tai th\u1eddi ti\u1ebft quy\u1ebft \u0111\u1ecbnh. T rong giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y tr\u1ed3ng, n\u1ebfu g\u1eb7p m\u01b0a v\u00e0 \u00e1nh s\u00e1ng th\u00edch h\u1ee3p, \u0111\u1ed9 l\u1ea1nh \u1ea5m v\u1eeba ph\u1ea3i, c\u1ed9ng th\u00eam kh\u00f4ng b\u1ecb gi\u00f3 to b\u00e3o l\u1edbn, m\u01b0a \u0111\u00e1 ph\u00e1 ho\u1ea1i th\u00ec n\u0103m \u0111\u00f3 nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u00f9a. Ng\u01b0\u1ee3c l\u1ea1i trong th\u1eddi k\u1ef3 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y, m\u01b0a nhi\u1ec1u qu\u00e1 ho\u1eb7c \u00edt qu\u00e1, nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p, ho\u1eb7c m\u01b0a li\u00ean mi\u00ean, \u00e1nh s\u00e1ng kh\u00f4ng \u0111\u1ee7, ho\u1eb7c b\u1ecb gi\u00f3 b\u00e3o, m\u01b0a \u0111\u00e1 t\u1ea5n c\u00f4ng th\u00ec n\u0103m \u0111\u00f3 nh\u1ea5t \u0111\u1ecbnh th\u1ea5t thu. H\u01a1n n\u1eefa c\u01b0\u1eddng \u0111\u1ed9 thi\u00ean tai c\u00e0ng l\u1edbn, th\u1eddi gian c\u00e0ng k\u00e9o d\u00e0i, di\u1ec7n t\u00edch b\u1ecb c\u00e0ng r\u1ed9ng th\u00ec s\u1ea3n l\u01b0\u1ee3ng s\u1ebd gi\u1ea3m th\u1ea5p c\u00e0ng nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady l\u00e0m sao c\u0103n c\u1ee9 v\u00e0o nh\u1eefng nh\u00e2n t\u1ed1 th\u1eddi ti\u1ebft n\u00e0y \u0111\u1ec3 d\u1ef1 b\u00e1o s\u1ea3n l\u01b0\u1ee3ng thu ho\u1ea1ch l\u01b0\u01a1ng th\u1ef1c? Mu\u1ed1n th\u1ebf c\u1ea7n ph\u1ea3i x\u00e2y d\u1ef1ng ph\u01b0\u01a1ng tr\u00ecnh d\u1ef1 b\u00e1o gi\u1eefa m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a c\u00e1c nh\u00e2n t\u1ed1 kh\u00ed t\u01b0\u1ee3ng v\u1edbi s\u1ea3n l\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng. C\u00f3 \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng tr\u00ecnh d\u1ef1 b\u00e1o n\u00e0y th\u00ec ch\u1ec9 c\u1ea7n c\u0103n c\u1ee9 v\u00e0o nhi\u1ec7t \u0111\u1ed9, \u00e1nh n\u1eafng, l\u01b0\u1ee3ng m\u01b0a, \u0111\u1ed9 \u1ea9m \u0111\u1ea5t \u0111ai, v.v. trong th\u1eddi k\u1ef3 c\u00e2y tr\u1ed3ng sinh tr\u01b0\u1edfng l\u00e0 c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c s\u1ea3n l\u01b0\u1ee3ng thu ho\u1ea1ch. Nh\u1eefng vi\u1ec7c n\u00e0y do c\u00e1c tr\u1ea1m kh\u00ed t\u01b0\u1ee3ng c\u1ee7a huy\u1ec7n th\u1ef1c hi\u1ec7n. H\u1eb1ng ng\u00e0y kh\u00f4ng nh\u1eefng h\u1ecd ph\u1ea3i \u0111o \u0111\u1ea1c nh\u1eefng s\u1ed1 li\u1ec7u n\u00e0y, ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00ed t\u01b0\u1ee3ng \u0111\u1ed9t xu\u1ea5t g\u00e2y t\u1ed5n th\u1ea5t cho n\u00f4ng nghi\u1ec7p m\u00e0 c\u00f2n ph\u1ea3i ghi ch\u00e9p c\u1ee5 th\u1ec3 t\u00ecnh h\u00ecnh th\u1eddi ti\u1ebft bi\u1ebfn \u0111\u1ed9ng trong c\u00e1c th\u1eddi k\u1ef3 nh\u01b0: gieo gi\u1ed1ng, r\u1eafc m\u1ea1, l\u00faa ba l\u00e1, l\u00faa con g\u00e1i, l\u00faa \u0111\u1ebb, tr\u1ed5 \u0111\u00f2ng, l\u00faa tr\u1ed5, ng\u1eadm s\u1eefa, l\u00faa ch\u00edn, v.v. Ng\u00e0nh kh\u00ed t\u01b0\u1ee3ng c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng s\u1ed1 li\u1ec7u n\u00e0y \u0111\u01b0a v\u00e0o m\u00e1y t\u00ednh ch\u1ec9nh l\u00fd, t\u00ednh to\u00e1n l\u00e0 c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o s\u1ea3n l\u01b0\u1ee3ng thu ho\u1ea1ch. V\u00ed d\u1ee5 n\u0103m 1988 Ph\u00f2ng n\u00f4ng nghi\u1ec7p S\u1edf nghi\u00ean c\u1ee9u kh\u00ed t\u01b0\u1ee3ng T h\u01b0\u1ee3ng H\u1ea3i \u0111\u00e3 d\u1ef1 b\u00e1o th\u00e0nh c\u00f4ng s\u1ea3n l\u01b0\u1ee3ng l\u01b0\u01a1ng th\u1ef1c c\u1ee7a v\u00f9ng Th\u01b0\u1ee3ng H\u1ea3i. C\u1ee5 th\u1ec3 l\u00faa m\u1ea1ch ba th\u00e1ng, s\u1ea3n l\u01b0\u1ee3ng 267 kg\/m\u1eabu, th\u1ef1c t\u1ebf \u0111\u1ea1t 257 kg, sai s\u1ed1 3,9%, s\u1ea3n l\u01b0\u1ee3ng l\u00faa s\u1edbm \u0111\u1ea1t 404 kg\/m\u1eabu, th\u1ef1c t\u1ebf \u0111\u1ea1t 386 kg, sai s\u1ed1 4,0%, l\u00faa mu\u1ed9n \u0111\u1ea1t 363,8 kg\/m\u1eabu, th\u1ef1c t\u1ebf \u0111\u1ea1t 369 kg, sai s\u1ed1 1,4%, s\u1ea3n l\u01b0\u1ee3ng l\u00faa m\u1ed9t v\u1ee5 \u0111\u1ea1t 479 kg\/m\u1eabu, th\u1ef1c t\u1ebf \u0111\u1ea1t 471 kg, sai s\u1ed1 11,7%. M\u1ea5y n\u0103m g\u1ea7n \u0111\u00e2y d\u1ef1 b\u00e1o s\u1ea3n l\u01b0\u1ee3ng n\u00f4ng nghi\u1ec7p c\u1ee7a ng\u00e0nh kh\u00ed t\u01b0\u1ee3ng \u0111\u01b0a ra kh\u00f4ng nh\u1eefng ch\u00ednh x\u00e1c m\u00e0 c\u00f2n k\u1ecbp th\u1eddi, cho n\u00ean \u0111\u01b0\u1ee3c c\u00e1c c\u01a1 quan n\u00f4ng nghi\u1ec7p v\u00e0 \u1ee7y ban c\u00e1c c\u1ea5p r\u1ea5t hoan ngh\u00eanh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T \u1eeb kho\u00e1: Nh\u00e2n t\u1ed1 kh\u00ed t\u01b0\u1ee3ng; Ph\u01b0\u01a1ng tr\u00ecnh d\u1ef1 b\u00e1o.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ea3n l\u01b0\u1ee3ng n\u00f4ng nghi\u1ec7p c\u1ee7a m\u1ed9t v\u00f9ng cao hay th\u1ea5p ch\u1ee7 y\u1ebfu l\u00e0 do nhi\u1ec7t \u0111\u1ed9, \u00e1nh s\u00e1ng, l\u01b0\u1ee3ng m\u01b0a c\u0169ng nh\u01b0 c\u00e1c thi\u00ean tai th\u1eddi ti\u1ebft quy\u1ebft \u0111\u1ecbnh. T rong giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y tr\u1ed3ng, n\u1ebfu g\u1eb7p m\u01b0a v\u00e0 \u00e1nh s\u00e1ng th\u00edch h\u1ee3p, \u0111\u1ed9 l\u1ea1nh \u1ea5m v\u1eeba ph\u1ea3i, c\u1ed9ng th\u00eam kh\u00f4ng b\u1ecb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-10017","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10017"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10017\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}