{"id":3242,"date":"2024-10-07T15:18:43","date_gmt":"2024-10-07T08:18:43","guid":{"rendered":"https:\/\/vietgiaminh.com.vn\/?p=3242"},"modified":"2025-03-20T14:21:30","modified_gmt":"2025-03-20T07:21:30","slug":"ky-thuat-trong-va-cham-soc-khoai-tay","status":"publish","type":"post","link":"https:\/\/vietgiaminh.com.vn\/en\/ky-thuat-trong-va-cham-soc-khoai-tay\/","title":{"rendered":"8 K\u1ef8 THU\u1eacT TR\u1ed2NG KHOAI T\u00c2Y V\u1ee4 \u0110\u00d4NG XU\u00c2N"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Khoai t\u00e2y (Solanum tuberosum L.) c\u00f3 ngu\u1ed3n g\u1ed1c \u1edf v\u00f9ng Nam M\u1ef9, v\u1eeba l\u00e0 c\u00e2y l\u01b0\u01a1ng th\u1ef1c, v\u1eeba l\u00e0 c\u00e2y th\u1ef1c ph\u1ea9m, \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi. \u1ede Vi\u1ec7t Nam, khoai t\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2y th\u1ef1c ph\u1ea9m quan tr\u1ecdng v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ed9t c\u00e2y h\u00e0ng h\u00f3a c\u00f3 hi\u1ec7u qu\u1ea3 kinh <\/span><span style=\"font-weight: 400;\">t\u1ebf cao.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ch\u1ec9 trong v\u00f2ng 90 ng\u00e0y, t\u1eeb khi tr\u1ed3ng \u0111\u1ebfn khi thu ho\u1ea1ch, c\u00e2y khoai t\u00e2y cho gi\u00e1 tr\u1ecb thu nh\u1eadp cao g\u1ea5p t\u1eeb 2 \u0111\u1ebfn 3 l\u1ea7n gi\u00e1 tr\u1ecb thu nh\u1eadp so v\u1edbi c\u00e2y l\u00faa. Khoai t\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng nhi\u1ec1u \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc, V\u00f9ng B\u1eafc Trung b\u1ed9, T\u00e2y Nguy\u00ean. V\u00f9ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i v\u00e0 c\u0169ng l\u00e0 v\u00f9ng s\u1ea3n xu\u1ea5t khoai t\u00e2y ch\u1ee7 y\u1ebfu c\u1ee7a n\u01b0\u1edbc ta l\u00e0 v\u00f9ng \u0110\u1ed3ng b\u1eb1ng v\u00e0 Trung du B\u1eafc b\u1ed9.<\/span><\/p>\n<figure id=\"attachment_3248\" aria-describedby=\"caption-attachment-3248\" style=\"width: 451px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3248\" src=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-7-300x220.jpeg\" alt=\"\" width=\"451\" height=\"331\" srcset=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-7-300x220.jpeg 300w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-7-1024x749.jpeg 1024w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-7-768x562.jpeg 768w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-7-1536x1124.jpeg 1536w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-7-16x12.jpeg 16w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-7-600x439.jpeg 600w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-7.jpeg 1936w\" sizes=\"(max-width: 451px) 100vw, 451px\" \/><figcaption id=\"caption-attachment-3248\" class=\"wp-caption-text\"><em><span style=\"color: #999999;\">K\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c khoai t\u00e2y<\/span><\/em><\/figcaption><\/figure>\n<h2>1. L\u1ef1a ch\u1ecdn \u0111\u1ea5t tr\u1ed3ng v\u00e0 gi\u1ed1ng khoai t\u00e2y<\/h2>\n<h3><b>\u0110\u1ea5t tr\u1ed3ng khoai t\u00e2y<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e2y khoai t\u00e2y th\u00edch h\u1ee3p v\u1edbi ch\u00e2n \u0111\u1ea5t t\u01a1i x\u1ed1p, \u0111\u1ea5t c\u00e1t pha, \u0111\u1ea5t th\u1ecbt <\/span><span style=\"font-weight: 400;\">nh\u1eb9, \u0111\u1ea5t ph\u00f9 sa ven s\u00f4ng v\u1edbi th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi nh\u1eb9 tho\u00e1t n\u01b0\u1edbc v\u00e0 <\/span><span style=\"font-weight: 400;\">gi\u1eef \u1ea9m t\u1ed1t, quy ho\u1ea1ch t\u1eadp trung, g\u1ecdn v\u00f9ng, ch\u1ee7 \u0111\u1ed9ng t\u01b0\u1edbi ti\u00eau, t\u1ed1t <\/span><span style=\"font-weight: 400;\">nh\u1ea5t l\u00e0 ru\u1ed9ng lu\u00e2n canh v\u1edbi l\u00faa n\u01b0\u1edbc.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ti\u1ebfn h\u00e0nh l\u00e0m s\u1ea1ch c\u1ecf d\u1ea1i, t\u00e0n d\u01b0 c\u00e2y tr\u1ed3ng v\u1ee5 tr\u01b0\u1edbc. N\u1ebfu \u0111\u1ea5t c\u00f2n \u01b0\u1edbt \u00e1p d\u1ee5ng <\/span><span style=\"font-weight: 400;\">bi\u1ec7n ph\u00e1p l\u00e0m \u0111\u1ea5t t\u1ed1i thi\u1ec3u. N\u1ebfu \u0111\u1ea5t kh\u00f4 ti\u1ebfn h\u00e0nh c\u00e0y b\u1eeba v\u00e0 l\u00ean <\/span><span style=\"font-weight: 400;\">lu\u1ed1ng. \u0110\u1ea5t sau khi g\u1eb7t l\u00faa xong, c\u1eaft r\u1ea1 s\u00e1t g\u1ed1c, ti\u1ebfn h\u00e0nh c\u00e0y r\u00e3nh \u0111\u1ec3 <\/span><span style=\"font-weight: 400;\">tho\u00e1t n\u01b0\u1edbc v\u00e0 chia lu\u1ed1ng.\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lu\u1ed1ng \u0111\u01a1n tr\u1ed3ng b\u1eb1ng 1 h\u00e0ng, lu\u1ed1ng r\u1ed9ng 60 &#8211; 70cm, cao 20 &#8211; 25cm.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lu\u1ed1ng \u0111\u00f4i tr\u1ed3ng 2 h\u00e0ng, lu\u1ed1ng r\u1ed9ng 120 &#8211; 140cm, r\u00e3nh r\u1ed9ng: 20 &#8211; 40cm, s\u00e2u 15 &#8211; 20cm.\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c l\u00e0m r\u00e3nh nh\u1eb1m m\u1ee5c \u0111\u00edch tho\u00e1t n\u01b0\u1edbc, tr\u00e1nh kh\u00f4ng \u0111\u1ec3 \u00fang n\u01b0\u1edbc l\u00e0m th\u1ed1i c\u1ee7 gi\u1ed1ng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n s\u00e2u b\u1ec7nh sau n\u00e0y c\u1ee7a c\u00e2y.<\/span><\/p>\n<figure id=\"attachment_3253\" aria-describedby=\"caption-attachment-3253\" style=\"width: 473px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-3253\" src=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-2-300x200.jpeg\" alt=\"\" width=\"473\" height=\"315\" srcset=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-2-300x200.jpeg 300w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-2-1024x681.jpeg 1024w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-2-768x511.jpeg 768w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-2-18x12.jpeg 18w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-2-600x399.jpeg 600w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-2.jpeg 1245w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><figcaption id=\"caption-attachment-3253\" class=\"wp-caption-text\"><em><span style=\"color: #999999;\">L\u1ef1a ch\u1ecdn \u0111\u1ea5t tr\u1ed3ng khoai t\u00e2y<\/span><\/em><\/figcaption><\/figure>\n<h3><b>Gi\u1ed1ng khoai t\u00e2y<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Gi\u1ed1ng khoai t\u00e2y c\u00f3 th\u1ec3 \u0111\u1ec3 nguy\u00ean c\u1ea3 c\u1ee7 tr\u1ed3ng v\u00e0 c\u00f3 th\u1ec3 tr\u1ed3ng b\u1eb1ng bi\u1ec7n ph\u00e1p c\u1eaft c\u1ee7.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u1edbi c\u00e1c gi\u1ed1ng khoai t\u00e2y c\u00f3 k\u00edch c\u1ee1 l\u1edbn, \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u1ea7u t\u01b0 gi\u1ed1ng th\u00ec vi\u1ec7c \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p c\u1eaft d\u00ednh l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau \u0111\u00e2y:<\/span><\/p>\n<p><b><i>Chu\u1ea9n b\u1ecb c\u1ee7 gi\u1ed1ng:<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; C\u1ee7 gi\u1ed1ng \u0111\u01b0\u1ee3c \u0111em c\u1eaft ph\u1ea3i c\u00f3 \u0111\u1ed9 tr\u1ebb v\u1ec1 sinh l\u00fd. T\u1ed1t nh\u1ea5t l\u00e0 d\u00f9ng c\u1ee7 gi\u1ed1ng t\u1eeb ngu\u1ed3n nh\u1eadp kh\u1ea9u ho\u1eb7c c\u1ee7 gi\u1ed1ng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong kho l\u1ea1nh \u1edf \u0111i\u1ec1u ki\u1ec7n 40\u2103.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; C\u1ee7 gi\u1ed1ng ph\u1ea3i c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng \u00edt nh\u1ea5t t\u1eeb 50g\/c\u1ee7 tr\u1edf l\u00ean m\u1edbi \u0111em c\u1eaft.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; C\u1ee7 gi\u1ed1ng \u0111\u01b0\u1ee3c mang ra c\u1eaft ph\u1ea3i h\u1ebft th\u1eddi gian ng\u1ee7 ngh\u1ec9 (\u0111\u00e3 ph\u00e1t m\u1ea7m).<\/span><\/p>\n<p><b><i>Chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd dao c\u1eaft:<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; V\u1eadt li\u1ec7u x\u1eed l\u00fd: Khi \u00e1p d\u1ee5ng c\u1eaft c\u1ee7 gi\u1ed1ng th\u00ec vi\u1ec7c x\u1eed l\u00fd dao c\u1eaft ph\u1ea3i r\u1ea5t ch\u00fa \u00fd; c\u00f3 th\u1ec3 x\u1eed l\u00fd dao b\u1eb1ng c\u1ed3n c\u00f4ng nghi\u1ec7p, l\u1eeda \u0111\u00e8n c\u1ed3n hay l\u1eeda ng\u1ecdn n\u1ebfn ho\u1eb7c n\u01b0\u1edbc \u0111un s\u00f4i b\u1eb1ng b\u00ecnh si\u00eau t\u1ed1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Dao c\u1eaft: Ph\u1ea3i s\u1eafc v\u00e0 m\u1ecfng, kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng dao c\u00f3 b\u1ea3n d\u00e0y, \u0111\u1ec3 tr\u00e1nh l\u00e0m d\u1eadp n\u00e1t t\u1ebf b\u00e0o \u1edf ch\u1ed7 c\u1eaft.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Sau m\u1ed7i l\u1ea7n c\u1eaft nh\u1ea5t thi\u1ebft ph\u1ea3i x\u1eed l\u00fd l\u1ea1i dao c\u1eaft \u0111\u1ec3 tr\u00e1nh l\u00e2y lan b\u1ec7nh t\u1eeb c\u1ee7 b\u1ecb b\u1ec7nh sang c\u1ee7 s\u1ea1ch b\u1ec7nh.<\/span><\/p>\n<p><b><i>Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 ti\u00eau chu\u1ea9n mi\u1ebfng c\u1eaft:<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; C\u1eaft d\u1ecdc c\u1ee7 theo chi\u1ec1u c\u1ee7a m\u1ea7m \u0111\u1ec9nh v\u1edbi ti\u1ebft di\u1ec7n mi\u1ebfng c\u1eaft ph\u1ea3i l\u00e0 nh\u1ecf nh\u1ea5t, \u0111\u1ec3 tr\u00e1nh g\u00e2y th\u01b0\u01a1ng t\u1ed5n kh\u00f4ng c\u1ea7n thi\u1ebft.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; C\u1eaft c\u1ee7 gi\u1ed1ng ph\u1ea3i tu\u00e2n th\u1ee7 tuy\u1ec7t \u0111\u1ed1i theo ph\u01b0\u01a1ng ph\u00e1p c\u1eaft d\u00ednh, ngh\u0129a l\u00e0 mi\u1ebfng c\u1eaft kh\u00f4ng r\u1eddi h\u1eb3n ra m\u00e0 c\u00f2n d\u00ednh l\u1ea1i kho\u1ea3ng 2 &#8211; 3 mm.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; C\u1eaft c\u1ee7 xong, ph\u1ea3i \u00fap ngay hai mi\u1ebfng c\u1eaft c\u00f2n d\u00ednh l\u1ea1i v\u1edbi nhau (nh\u01b0 tr\u01b0\u1edbc khi c\u1eaft) r\u1ed3i x\u1ebfp v\u00e0o khay \u0111\u1ef1ng ho\u1eb7c r\u1ed5, r\u00e1 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c cho v\u00e0o bao t\u1ea3i \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Kh\u00f4ng c\u1ea7n x\u1eed l\u00fd c\u1ee7 gi\u1ed1ng sau c\u1eaft v\u1edbi b\u1ea5t k\u1ef3 lo\u1ea1i ho\u00e1 ch\u1ea5t n\u00e0o<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t khoai t\u00e2y, m\u1ed7i mi\u1ebfng c\u1eaft ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 2 m\u1ea7m tr\u1edf l\u00ean.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; M\u1ed7i c\u1ee7 gi\u1ed1ng ch\u1ec9 n\u00ean c\u1eaft \u0111\u00f4i, kh\u00f4ng n\u00ean c\u1eaft 3 hay 4.\u00a0<\/span><\/p>\n<p><b><i>Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 th\u1eddi gian b\u1ea3o qu\u1ea3n c\u1ee7 gi\u1ed1ng sau c\u1eaft:<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Sau khi c\u1eaft, c\u1ee7 gi\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong \u0111i\u1ec1u ki\u1ec7n 18 &#8211; 200C, tho\u00e1ng kh\u00ed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Th\u1eddi gian \u0111\u1ec3 mi\u1ebfng c\u1eaft l\u00e0nh l\u1ea1i v\u1ebft th\u01b0\u01a1ng m\u1ea5t kho\u1ea3ng 7 &#8211; 10 ng\u00e0y. Tr\u01b0\u1edbc khi tr\u1ed3ng 1 &#8211; 2 ng\u00e0y n\u00ean t\u00e1ch h\u1eb3n mi\u1ebfng c\u1eaft ra l\u00e0m \u0111\u00f4i \u0111\u1ec3 mi\u1ebfng c\u1eaft l\u00e0nh ho\u00e0n to\u00e0n.<\/span><\/p>\n<figure id=\"attachment_3252\" aria-describedby=\"caption-attachment-3252\" style=\"width: 411px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-3252\" src=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-3-300x157.jpeg\" alt=\"\" width=\"411\" height=\"215\" srcset=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-3-300x157.jpeg 300w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-3-768x402.jpeg 768w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-3-18x9.jpeg 18w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-3-600x314.jpeg 600w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-3.jpeg 902w\" sizes=\"(max-width: 411px) 100vw, 411px\" \/><figcaption id=\"caption-attachment-3252\" class=\"wp-caption-text\"><em><span style=\"color: #999999;\">Ch\u1ecdn gi\u1ed1ng khoai t\u00e2y<\/span><\/em><\/figcaption><\/figure>\n<h2><b>2. Th\u1eddi v\u1ee5 tr\u1ed3ng khoai t\u00e2y<\/b><\/h2>\n<h3><b>V\u00f9ng \u0110\u1ed3ng b\u1eb1ng B\u1eafc b\u1ed9<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">&#8211; V\u1ee5 \u0110\u00f4ng Xu\u00e2n s\u1edbm: Tr\u1ed3ng \u0111\u1ea7u th\u00e1ng 10, thu ho\u1ea1ch v\u00e0o th\u00e1ng 12.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; V\u1ee5 ch\u00ednh: Tr\u1ed3ng t\u1eeb 15\/10 &#8211; 15\/11, thu ho\u1ea1ch v\u00e0o cu\u1ed1i th\u00e1ng 1, \u0111\u1ea7u th\u00e1ng 2 n\u0103m sau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; V\u1ee5 Xu\u00e2n: Tr\u1ed3ng th\u00e1ng 12, thu ho\u1ea1ch v\u00e0o \u0111\u1ea7u th\u00e1ng 3 n\u0103m sau.<\/span><\/p>\n<h3><b>V\u00f9ng n\u00fai ph\u00eda B\u1eafc<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">&#8211; V\u00f9ng n\u00fai th\u1ea5p &lt;1000m: V\u1ee5 \u0110\u00f4ng tr\u1ed3ng th\u00e1ng 10, thu ho\u1ea1ch th\u00e1ng 1 n\u0103m sau. V\u1ee5 Xu\u00e2n tr\u1ed3ng th\u00e1ng 12, thu ho\u1ea1ch cu\u1ed1i th\u00e1ng 3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; V\u00f9ng n\u00fai cao &gt;1000m: V\u1ee5 Thu \u0110\u00f4ng tr\u1ed3ng \u0111\u1ea7u th\u00e1ng 10, thu ho\u1ea1ch th\u00e1ng 1. V\u1ee5 Xu\u00e2n tr\u1ed3ng th\u00e1ng 2, thu ho\u1ea1ch th\u00e1ng 5.<\/span><\/p>\n<h3><b>V\u00f9ng B\u1eafc Trung b\u1ed9<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ch\u1ec9 tr\u1ed3ng v\u1ee5 \u0110\u00f4ng: Tr\u1ed3ng \u0111\u1ea7u th\u00e1ng 11, thu ho\u1ea1ch cu\u1ed1i th\u00e1ng 1.<\/span><\/p>\n<h3><b>V\u00f9ng T\u00e2y Nguy\u00ean<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">&#8211; V\u1ee5 M\u00f9a ch\u00ednh thu ho\u1ea1ch k\u00e9o d\u00e0i trong th\u1eddi gian m\u00f9a kh\u00f4 t\u1eeb th\u00e1ng 12 \u0111\u1ebfn th\u00e1ng 5.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; V\u1ee5 M\u00f9a ngh\u1ecbch thu ho\u1ea1ch trong m\u00f9a m\u01b0a t\u1eeb \u0111\u1ea7u th\u00e1ng 6 \u0111\u1ebfn th\u00e1ng 11.<\/span><\/p>\n<h2><b>3. M\u1eadt \u0111\u1ed9 v\u00e0 kho\u1ea3ng c\u00e1ch tr\u1ed3ng khoai t\u00e2y<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">&#8211; L\u01b0\u1ee3ng gi\u1ed1ng: Trung b\u00ecnh 830 &#8211; 1.100 c\u1ee7\/ha (30 &#8211; 40kg c\u1ee7\/s\u00e0o B\u1eafc b\u1ed9 360 m2).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; M\u1eadt \u0111\u1ed9: V\u1edbi c\u1ee7 nh\u1ecf: C\u1ee9 1m2 tr\u1ed3ng 10 c\u1ee7, c\u00e1ch nhau 17 &#8211; 20 cm. V\u1edbi c\u1ee7 b\u00ecnh th\u01b0\u1eddng: 1m2 tr\u1ed3ng 5 &#8211; 6 c\u1ee7, c\u00e1ch nhau 25 &#8211; 30 cm.<\/span><\/p>\n<figure id=\"attachment_3249\" aria-describedby=\"caption-attachment-3249\" style=\"width: 430px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3249\" src=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-6-300x178.jpeg\" alt=\"\" width=\"430\" height=\"255\" srcset=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-6-300x178.jpeg 300w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-6-1024x608.jpeg 1024w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-6-768x456.jpeg 768w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-6-1536x912.jpeg 1536w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-6-2048x1215.jpeg 2048w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-6-18x12.jpeg 18w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-6-600x356.jpeg 600w\" sizes=\"(max-width: 430px) 100vw, 430px\" \/><figcaption id=\"caption-attachment-3249\" class=\"wp-caption-text\"><em><span style=\"color: #999999;\">M\u1eadt \u0111\u1ed9 v\u00e0 kho\u1ea3ng c\u00e1ch tr\u1ed3ng khoai t\u00e2y<\/span><\/em><\/figcaption><\/figure>\n<h2><b>4. C\u00e1ch tr\u1ed3ng khoai t\u00e2y<\/b><\/h2>\n<h3><b>C\u00e1ch tr\u1ed3ng khoai t\u00e2y nguy\u00ean c\u1ee7<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">R\u1ea3i r\u01a1m r\u1ea1 c\u1eaft ng\u1eafn ho\u1eb7c b\u00f3n l\u00f3t ph\u00e2n chu\u1ed3ng, \u0111\u1ea1m v\u00e0 l\u00e2n xu\u1ed1ng \u0111\u00e1y r\u1ed3i l\u1ea5p 1 l\u1edbp \u0111\u1ea5t m\u1ecfng l\u00ean ph\u00e2n. \u0110\u1eb7t c\u1ee7 gi\u1ed1ng so le nhau, n\u1eb1m ngang v\u00e0 m\u1ea7m khoai h\u01b0\u1edbng l\u00ean tr\u00ean. <\/span><\/p>\n<p><em><span style=\"font-weight: 400;\">Ch\u00fa \u00fd kh\u00f4ng \u0111\u1ec3 c\u1ee7 gi\u1ed1ng ti\u1ebfp x\u00fac v\u1edbi ph\u00e2n, nh\u1ea5t l\u00e0 ph\u00e2n h\u00f3a h\u1ecdc. <\/span><\/em><\/p>\n<p><span style=\"font-weight: 400;\">D\u00f9ng \u0111\u1ea5t b\u1ed9t, m\u00f9n, tr\u1ea5u ph\u1ee7 k\u00edn c\u1ee7 gi\u1ed1ng m\u1ed9t l\u1edbp m\u1ecfng; sau \u0111\u00f3 d\u00f9ng r\u01a1m r\u1ea1 ph\u1ee7 l\u00ean to\u00e0n b\u1ed9 m\u1eb7t lu\u1ed1ng kho\u1ea3ng 7 &#8211; 10 cm. T\u01b0\u1edbi n\u01b0\u1edbc \u01b0\u1edbt \u0111\u1ec1u l\u00ean m\u1eb7t lu\u1ed1ng l\u00e0m \u1ea9m r\u01a1m r\u1ea1 v\u00e0 \u0111\u1ea5t; n\u1ebfu \u0111\u1ed9 \u1ea9m \u0111\u1ea5t c\u00f2n cao kh\u00f4ng c\u1ea7n t\u01b0\u1edbi. C\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ea5t \u0111\u00e8 l\u00ean r\u01a1m r\u1ea1 tr\u00e1nh r\u01a1m r\u1ea1 bay n\u1ebfu gi\u00f3 m\u1ea1nh.<\/span><\/p>\n<h3><b>C\u00e1ch tr\u1ed3ng khoai t\u00e2y b\u1ed5 c\u1ee7<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">R\u1ea1ch h\u00e0ng tr\u00ean m\u1eb7t lu\u1ed1ng, r\u1ea3i to\u00e0n b\u1ed9 ph\u00e2n chu\u1ed3ng m\u1ee5c v\u00e0 l\u00e2n v\u00e0o r\u1ea1ch tr\u1ed9n \u0111\u1ec1u v\u1edbi \u0111\u1ea5t trong r\u1ea1ch. \u0110\u1eb7t c\u1ee7 gi\u1ed1ng hay mi\u1ebfng b\u1ed5 v\u00e0o r\u1ea1ch, ch\u00fa \u00fd tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u1ec3 c\u1ee7 gi\u1ed1ng ho\u1eb7c mi\u1ebfng b\u1ed5 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ph\u00e2n. Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u1ee7 gi\u1ed1ng (ho\u1eb7c mi\u1ebfng b\u1ed5) 25 &#8211; 30 cm.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eadt \u0111\u1ed9 4 &#8211; 5 h\u1ed1c\/m2, h\u1ed1c c\u00e1ch h\u1ed1c t\u1eeb 25 &#8211; 30cm, \u0111\u1eb7t m\u1ea7m h\u01b0\u1edbng l\u00ean tr\u00ean, r\u1ed3i ph\u1ee7 k\u00edn m\u1ea7m b\u1eb1ng 1 l\u1edbp \u0111\u1ea5t d\u00e0y t\u1eeb 3 &#8211; 4 cm, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 h\u1edf m\u1ea7m<\/span><\/p>\n<h2><b>5. B\u00f3n ph\u00e2n cho khoai t\u00e2y<\/b><\/h2>\n<h3><b>L\u01b0\u1ee3ng ph\u00e2n b\u00f3n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">&#8211; Cho 1 ha: Ph\u00e2n chu\u1ed3ng lo\u1ea1i m\u1ee5c: 15 &#8211; 20 t\u1ea5n; \u0110\u1ea1m ur\u00ea: 250 &#8211; 300kg; L\u00e2n supe: 350 &#8211; 400 kg; Kali clorua: 150 &#8211; 200 kg.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Quy ra 1 s\u00e0o B\u1eafc b\u1ed9 (360m2): Ph\u00e2n chu\u1ed3ng lo\u1ea1i m\u1ee5c: 6 &#8211; 7 t\u1ea1; \u0110\u1ea1m ur\u00ea: 9 &#8211; 10 kg; L\u00e2n supe: 12 &#8211; 15 kg; Kali clorua: 5 &#8211; 7 kg.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu d\u00f9ng ph\u00e2n NPK c\u1ea7n \u0111\u1ecdc k\u1ef9 h\u01b0\u1edbng d\u1eabn tr\u00ean bao b\u00ec v\u00e0 quy \u0111\u1ed5i v\u1ec1 d\u1ea1ng ph\u00e2n \u0111\u01a1n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng b\u00f3n cho ph\u00f9 h\u1ee3p v\u00e0 c\u00e2n \u0111\u1ed1i.<\/span><\/p>\n<h3><b>C\u00e1ch b\u00f3n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">&#8211; B\u00f3n l\u00f3t: R\u1ea3i to\u00e0n b\u1ed9 ph\u00e2n chu\u1ed3ng v\u00e0 l\u00e2n + 1\/3 \u0111\u1ea1m + 2\/3 kali l\u00ean tr\u00ean m\u1eb7t lu\u1ed1ng gi\u1eefa hai h\u00e0ng khoai.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; B\u00f3n th\u00fac l\u1ea7n 1: Sau khi c\u00e2y m\u1ecdc cao 15 &#8211; 20 cm: 1\/3 \u0111\u1ea1m, 1\/3n kali. B\u00f3n v\u00e0o m\u00e9p lu\u1ed1ng ho\u1eb7c gi\u1eefa 2 kh\u00f3m khoai, kh\u00f4ng b\u00f3n tr\u1ef1c ti\u1ebfp v\u00e0o g\u1ed1c c\u00e2y v\u00ec d\u1ec5 l\u00e0m c\u00e2y ch\u1ebft.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; B\u00f3n th\u00fac l\u1ea7n 2: Sau th\u00fac l\u1ea7n 1: 15 &#8211; 20 ng\u00e0y: 1\/3 \u0111\u1ea1m, 1\/2 kali.<\/span><\/p>\n<p><span style=\"color: #008000;\"><em><span style=\"font-weight: 400;\">Ch\u00fa \u00fd: B\u00f3n l\u00f3t nhi\u1ec1u kali s\u1ebd cho c\u1ee7 to, m\u1eabu m\u00e3 \u0111\u1eb9p. Kh\u00f4ng b\u00f3n ph\u00e2n chu\u1ed3ng t\u01b0\u01a1i v\u00ec c\u00f3 nhi\u1ec1u vi khu\u1ea9n n\u1ea5m b\u1ec7nh l\u00e0m cho m\u00e3 c\u1ee7 kh\u00f4ng \u0111\u1eb9p v\u00e0 khoai d\u1ec5 b\u1ecb th\u1ed1i. Ch\u1ec9 d\u00f9ng ph\u00e2n chu\u1ed3ng hoai m\u1ee5c.<\/span><\/em><\/span><\/p>\n<p>B\u00e0 Con c\u00f3 th\u1ec3 tham kh\u1ea3o ph\u00e2n b\u00f3n<a href=\"https:\/\/vietgiaminh.com.vn\/en\/product\/phan-bon-vigami-kami-sieu-to-cu-2\/\"> Vigami\u00ae Kami Si\u00eau to c\u1ee7<\/a> v\u00e0 <a href=\"https:\/\/vietgiaminh.com.vn\/en\/product\/phan-bon-huu-co-vigami-boson-500ml\/\">Vigami\u00ae Boson<\/a> c\u1ee7a Vi\u1ec7t Gia Minh.<\/p>\n<h2><b>6. Ch\u0103m s\u00f3c khoai t\u00e2y<\/b><\/h2>\n<h3><b>Ph\u1ee7 lu\u1ed1ng<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Sau tr\u1ed3ng c\u00f3 th\u1ec3 ph\u1ee7 lu\u1ed1ng khoai t\u00e2y b\u1eb1ng ch\u1ea5t li\u1ec7u h\u1eefu c\u01a1 nh\u01b0: r\u01a1m, r\u1ea1 ho\u1eb7c m\u00f9n m\u1ee5c \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 t\u01a1i x\u1ed1p cho \u0111\u1ea5t, gi\u00fap cho vi\u1ec7c trao \u0111\u1ed5i ch\u1ea5t.<\/span><\/p>\n<h3><b>X\u1edbi x\u00e1o, l\u00e0m c\u1ecf, vun g\u1ed1c<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">&#8211; Khi c\u00e2y m\u1ecdc l\u00ean kh\u1ecfi m\u1eb7t \u0111\u1ea5t 7 &#8211; 10 ng\u00e0y, cao kho\u1ea3ng 15 &#8211; 20cm ti\u1ebfn h\u00e0nh ch\u0103m s\u00f3c l\u1ea7n 1 b\u1eb1ng c\u00e1ch x\u1edbi nh\u1eb9, l\u00e0m s\u1ea1ch c\u1ecf, b\u00f3n th\u00fac \u0111\u1ee3t 1 r\u1ed3i vun lu\u1ed1ng, k\u1ebft h\u1ee3p t\u1ec9a c\u00e2y \u0111\u1ec3 l\u1ea1i 2 &#8211; 3<\/span><\/p>\n<p><span style=\"font-weight: 400;\">m\u1ea7m ch\u00ednh.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0&#8211; C\u00e1ch l\u1ea7n 1 t\u1eeb 15 &#8211; 20 ng\u00e0y khi \u0111\u00e3 qua t\u01b0\u1edbi n\u01b0\u1edbc l\u1ea7n 2 th\u00ec ti\u1ebfn h\u00e0nh x\u1edbi nh\u1eb9, l\u00e0m c\u1ecf v\u00e0 vun lu\u1ed1ng l\u1ea7n cu\u1ed1i, l\u1ea5y \u0111\u1ea5t \u1edf r\u00e3nh vun cho lu\u1ed1ng to v\u00e0 cao, d\u00e0y c\u1ed1 \u0111\u1ecbnh lu\u00f4n, vun lu\u1ed1ng kh\u00f4ng \u0111\u1ee7 \u0111\u1ea5t s\u1ebd l\u00e0m v\u1ecf c\u1ee7 b\u1ecb xanh ho\u1eb7c m\u1ecdc th\u00e0nh c\u00e2y. V\u00e9t \u0111\u1ea5t \u1edf r\u00e3nh \u0111\u1ec3 khi ru\u1ed9ng b\u1ecb n\u01b0\u1edbc s\u1ebd nhanh kh\u00f4.<\/span><\/p>\n<h3><b>Sprinklers<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Th\u01b0\u1eddng xuy\u00ean gi\u1eef \u0111\u1ea5t \u0111\u1ee7 \u1ea9m, d\u00f9ng ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 t\u01b0\u1edbi. Trong 60 &#8211; 70 ng\u00e0y \u0111\u1ea7u khoai r\u1ea5t c\u1ea7n n\u01b0\u1edbc, n\u1ebfu thi\u1ebfu n\u01b0\u1edbc ho\u1eb7c n\u01b0\u1edbc trong ru\u1ed9ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u l\u00fac kh\u00f4, l\u00fac \u1ea9m l\u00e0m c\u1ee7 b\u1ecb n\u1ee9t, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7 v\u00e0 n\u0103ng su\u1ea5t gi\u1ea3m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u1edbi cho khoai t\u00e2y:<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong><em>&#8211; T\u01b0\u1edbi g\u00e1nh:<\/em> <\/strong>Kh\u00f4ng t\u01b0\u1edbi n\u01b0\u1edbc tr\u1ef1c ti\u1ebfp v\u00e0o g\u1ed1c khoai m\u00e0 t\u01b0\u1edbi xung quanh g\u1ed1c. C\u00f3 th\u1ec3 k\u1ebft h\u1ee3p t\u01b0\u1edbi v\u1edbi ph\u00e2n \u0111\u1ea1m v\u00e0 kali nh\u01b0ng ph\u1ea3i ch\u00fa \u00fd l\u01b0\u1ee3ng ph\u00e2n h\u00f2a v\u1edbi n\u01b0\u1edbc, th\u00f9ng 10 &#8211; 12 l\u00edt ch\u1ec9 pha 1 n\u1eafm ph\u00e2n nh\u1ecf l\u00e0 v\u1eeba. Kh\u00f4ng k\u1ebft h\u1ee3p t\u01b0\u1edbi n\u01b0\u1edbc v\u1edbi ph\u00e2n chu\u1ed3ng v\u00ec c\u00f3 nhi\u1ec1u n\u1ea5m g\u00e2y th\u1ed1i c\u1ee7.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><em><strong>&#8211; T\u01b0\u1edbi r\u00e3nh:<\/strong><\/em> V\u1edbi ru\u1ed9ng ph\u1eb3ng, cho n\u01b0\u1edbc ng\u1eadp 1\/2 r\u00e3nh, khi n\u01b0\u1edbc ng\u1ea5m \u0111\u1ec1u th\u00ec th\u00e1o ki\u1ec7t, tr\u00e1nh \u0111\u1ec3 n\u01b0\u1edbc \u0111\u1ecdng \u1edf r\u00e3nh trong th\u1eddi gian d\u00e0i s\u1ebd l\u00e0m ph\u00e1t sinh v\u00e0 l\u00e2y lan ngu\u1ed3n b\u1ec7nh. \u0110\u1eb7c bi\u1ec7t, khi\u00a0 ph\u00e1t hi\u1ec7n tr\u00ean ru\u1ed9ng c\u00f3 b\u1ec7nh h\u00e9o xanh vi khu\u1ea9n th\u00ec tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c t\u01b0\u1edbi r\u00e3nh v\u00ec s\u1ebd t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho b\u1ec7nh l\u00e2y lan r\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u1eeb khi tr\u1ed3ng \u0111\u1ebfn khi khoai 60 &#8211; 70 ng\u00e0y th\u01b0\u1eddng c\u00f3 3 l\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc. T\u01b0\u1edbi ph\u1ea3i k\u1ebft h\u1ee3p v\u1edbi x\u1edbi x\u00e1o, l\u00e0m c\u1ecf, b\u00f3n ph\u00e2n th\u00fac.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong><em>T\u01b0\u1edbi l\u1ea7n 1:<\/em><\/strong> Sau tr\u1ed3ng kho\u1ea3ng 2 &#8211; 3 ng\u00e0y, khi khoai m\u1ecdc cao kho\u1ea3ng 20 &#8211; 25 cm, n\u1ebfu \u0111\u1ea5t kh\u00f4 c\u00f3 th\u1ec3 d\u1eabn n\u01b0\u1edbc v\u00e0o ru\u1ed9ng, m\u1ed7i l\u1ea7n ch\u1ec9 cho v\u00e0o 3 &#8211; 4 r\u00e3nh, khi \u0111\u1ee7 n\u01b0\u1edbc th\u00ec cho ti\u1ebfp v\u00e0o <\/span><span style=\"font-weight: 400;\">3 &#8211; 4 r\u00e3nh kh\u00e1c, l\u1ea5p \u0111\u1ea7y r\u00e3nh c\u1ee7, th\u00e1o \u0111\u1ea7u r\u00e3nh m\u1edbi \u0111\u1ec3 n\u01b0\u1edbc th\u00eam \u0111\u1ec1u v\u00e0o lu\u1ed1ng. \u0110\u1ea5t c\u00e1t pha cho ng\u1eadp 1\/2 lu\u1ed1ng; \u0111\u1ea5t th\u1ecbt nh\u1eb9 cho ng\u1eadp 1\/3 lu\u1ed1ng, cho n\u01b0\u1edbc v\u00e0o c\u00f9ng m\u1ed9t l\u00fac nhi\u1ec1u <\/span><span style=\"font-weight: 400;\">r\u00e3nh h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><em><strong>T\u01b0\u1edbi l\u1ea7n 2:<\/strong> <\/em>Kho\u1ea3ng 2 &#8211; 3 tu\u1ea7n sau l\u1ea7n 1, \u0111\u1ea5t c\u00e1t pha cho n\u01b0\u1edbc ng\u1eadp 2\/3 lu\u1ed1ng, \u0111\u1ea5t th\u1ecbt nh\u1eb9 cho ng\u1eadp 1\/2 lu\u1ed1ng l\u00e0m nh\u01b0 l\u1ea7n 1. K\u1ebft h\u1ee3p b\u00f3n th\u00fac \u0111\u1ee3t 1 v\u00e0 kh\u1eed l\u1eabn c\u00e2y l\u1eabn gi\u1ed1ng, nh\u1ed5 b\u1ecf <\/span><span style=\"font-weight: 400;\">c\u00e2y b\u1ec7nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><em><strong>T\u01b0\u1edbi l\u1ea7n 3:<\/strong><\/em> Sau l\u1ea7n t\u01b0\u1edbi 2 kho\u1ea3ng 15 &#8211; 20 ng\u00e0y ti\u1ebfn h\u00e0nh t\u01b0\u1edbi n\u01b0\u1edbc l\u1ea7n 3. \u0110\u1ee3t t\u01b0\u1edbi n\u01b0\u1edbc n\u00e0y c\u0169ng l\u00e0 k\u1ebft th\u00fac cho chu k\u1ef3 s\u1ea3n xu\u1ea5t khoai t\u00e2y, k\u1ebft h\u1ee3p b\u00f3n th\u00fac \u0111\u1ee3t 2 v\u00e0 kh\u1eed l\u1eabn c\u00e2y l\u1eabn gi\u1ed1ng, nh\u1ed5 b\u1ecf c\u00e2y b\u1ec7nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><em><span style=\"color: #008000;\">Ch\u00fa \u00fd: Tr\u01b0\u1edbc khi thu ho\u1ea1ch kho\u1ea3ng 2 tu\u1ea7n c\u1ea7n ng\u1eebng t\u01b0\u1edbi n\u01b0\u1edbc. N\u1ebfu tr\u1eddi m\u01b0a ph\u1ea3i th\u00e1o n\u01b0\u1edbc k\u1ecbp th\u1eddi \u0111\u1ec3 \u0111\u1ea5t kh\u00f4 r\u00e1o tuy\u1ec7t \u0111\u1ed1i<\/span><\/em>.<\/span><\/p>\n<figure id=\"attachment_3250\" aria-describedby=\"caption-attachment-3250\" style=\"width: 423px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3250\" src=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-5-300x200.jpeg\" alt=\"\" width=\"423\" height=\"282\" srcset=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-5-300x200.jpeg 300w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-5-18x12.jpeg 18w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-5.jpeg 600w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><figcaption id=\"caption-attachment-3250\" class=\"wp-caption-text\"><em><span style=\"color: #999999;\">T\u01b0\u1edbi n\u01b0\u1edbc khoai t\u00e2y<\/span><\/em><\/figcaption><\/figure>\n<h2><b>7. Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh h\u1ea1i khoai t\u00e2y<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed3ng ru\u1ed9ng v\u00e0 khuy\u1ebfn kh\u00edch \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd c\u00e2y tr\u1ed3ng t\u1ed5ng h\u1ee3p (s\u1eed d\u1ee5ng gi\u1ed1ng kh\u00e1ng b\u1ec7nh, thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc, k\u1ef9 thu\u1eadt l\u00e0m \u0111\u1ea5t, b\u00f3n ph\u00e2n, lu\u00e2n xen canh c\u00e2y tr\u1ed3ng h\u1ee3p l\u00fd, v\u1ec7 sinh \u0111\u1ed3ng ru\u1ed9ng\u2026)<\/span><\/p>\n<h3><b>S\u00e2u h\u1ea1i khoai t\u00e2y<\/b><\/h3>\n<p><strong><i>S\u00e2u x\u00e1m:<\/i><\/strong><span style=\"font-weight: 400;\"> S\u00e2u x\u00e1m ph\u00e1t sinh nhi\u1ec1u trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft l\u1ea1nh, \u1ea9m \u0111\u1ed9 cao, ch\u1ee7 y\u1ebfu ph\u00e1 h\u1ea1i t\u1eeb th\u00e1ng 11 \u0111\u1ebfn cu\u1ed1i th\u00e1ng 2 \u1edf giai \u0111o\u1ea1n c\u00e2y c\u00f2n nh\u1ecf. S\u00e2u x\u00e1m th\u01b0\u1eddng c\u1eafn ngang g\u1ed1c c\u00e2y khi khoai t\u00e2y \u0111ang \u1edf th\u1eddi k\u1ef3 m\u1ecdc. Kho\u1ea3ng 9 &#8211; 10 gi\u1edd t\u1ed1i s\u00e2u x\u00e1m \u1edf d\u01b0\u1edbi \u0111\u1ea5t chui l\u00ean m\u1eb7t \u0111\u1ea5t v\u00e0 b\u00e1m v\u00e0o c\u00e2y \u0111\u1ec3 \u0103n l\u00e1, \u0111\u1ebfn kho\u1ea3ng 5 &#8211; 6 gi\u1edd s\u00e1ng th\u00ec chui xu\u1ed1ng g\u1ed1c c\u00e2y ho\u1eb7c d\u01b0\u1edbi \u0111\u1ea5t \u0111\u1ec3 \u1ea9n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb: D\u1eabn n\u01b0\u1edbc ng\u1eadp ru\u1ed9ng tr\u01b0\u1edbc khi chu\u1ea9n b\u1ecb \u0111\u1ea5t \u0111\u1ec3 tr\u1ed3ng. Soi \u0111\u00e8n b\u1eaft s\u00e2u v\u00e0o 9 &#8211; 10 gi\u1edd t\u1ed1i ho\u1eb7c v\u00e0o bu\u1ed5i s\u00e1ng s\u1edbm. D\u00f9ng b\u1eaby chua ng\u1ecdt \u0111\u1ec3 b\u1eaby b\u01b0\u1edbm (4 ph\u1ea7n \u0111\u01b0\u1eddng \u0111en + 4 ph\u1ea7n d\u1ea5m + 1 ph\u1ea7n r\u01b0\u1ee3u + 1 ph\u1ea7n n\u01b0\u1edbc + 1% thu\u1ed1c).<\/span><\/p>\n<p><strong><i>Nh\u1ec7n tr\u1eafng:<\/i><\/strong><span style=\"font-weight: 400;\"> Nh\u1ec7n tr\u1eafng th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n v\u00e0 g\u00e2y h\u1ea1i khi th\u1eddi ti\u1ebft \u1ea5m. Ch\u00fang t\u1ee5 t\u1eadp \u1edf m\u1eb7t d\u01b0\u1edbi l\u00e1 non, ng\u1ecdn c\u00e2y v\u00e0 ch\u00edch h\u00fat d\u1ecbch l\u00e0m cho l\u00e1 v\u00e0 ng\u1ecdn qu\u0103n l\u1ea1i.<\/span><\/p>\n<p><strong><i>B\u1ecd tr\u0129: <\/i><\/strong><span style=\"font-weight: 400;\">B\u1ecd tr\u0129 xu\u1ea5t hi\u1ec7n v\u00e0 g\u00e2y h\u1ea1i khoai t\u00e2y khi th\u1eddi ti\u1ebft \u1ea5m. Ch\u00fang ch\u00edch h\u00fat d\u1ecbch l\u00e1 l\u00e0m cho l\u00e1 b\u1ecb kh\u00f4 v\u00e0 ch\u1ebft.<\/span><\/p>\n<p><strong><i>R\u1ec7p: <\/i><\/strong><span style=\"font-weight: 400;\">R\u1ec7p c\u00f3 c\u01a1 th\u1ec3 h\u00ecnh b\u1ea7u d\u1ee5c, thu\u00f4n d\u00e0i, quanh m\u00ecnh c\u00f3 s\u00e1p tr\u1eafng. R\u1ec7p c\u00e1i kh\u00f4ng c\u00f3 c\u00e1nh, r\u1ec7p \u0111\u1ef1c c\u00f3 c\u00e1nh, tr\u1ee9ng c\u00f3 l\u1edbp l\u00f4ng s\u00e1p ph\u1ee7 k\u00edn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">R\u1ec7p nh\u1ecf, d\u00e0i kho\u1ea3ng 1 &#8211; 2 mm. R\u1ec7p s\u1ed1ng tr\u00ean nhi\u1ec1u lo\u1ea1i c\u00e2y. V\u1edbi c\u00e2y khoai t\u00e2y, th\u1eddi k\u1ef3 c\u00e2y sinh tr\u01b0\u1edfng m\u1ea1nh (30 &#8211; 60 ng\u00e0y tu\u1ed5i) th\u01b0\u1eddng c\u00f3 r\u1ec7p xu\u1ea5t hi\u1ec7n. Ch\u00fang t\u1ee5 t\u1eadp \u1edf ph\u1ea7n ng\u1ecdn, \u1edf c\u00e1c n\u00e1ch l\u00e1, n\u1eb1m d\u01b0\u1edbi m\u1eb7t l\u00e1. Khi khoai g\u1ea7n thu ho\u1ea1ch, r\u1ec7p s\u1ed1ng ch\u1ee7 y\u1ebfu \u1edf g\u1ed1c c\u00e2y, b\u00e1m v\u00e0o m\u1eaft c\u1ee7 khoai g\u1ea7n m\u1eb7t \u0111\u1ea5t. \u0110\u1ebfn khi b\u1ea3o qu\u1ea3n, nh\u1ea5t l\u00e0 b\u1ea3o qu\u1ea3n b\u1eb1ng kho t\u00e1n x\u1ea1 th\u00ec r\u1ec7p s\u1ed1ng t\u1eadp trung \u1edf m\u1eaft c\u1ee7, xung quanh m\u1ea7m \u0111\u1ec3 h\u00fat d\u1ecbch, l\u00e0m thui m\u1ea7m khoai.<\/span><\/p>\n<p><strong><i>S\u00e2u h\u00e0 khoai t\u00e2y: <\/i><\/strong><span style=\"font-weight: 400;\">S\u00e2u h\u00e0 khoai t\u00e2y ch\u01b0a xu\u1ea5t hi\u1ec7n \u1edf v\u00f9ng tr\u1ed3ng khoai t\u00e2y mi\u1ec1n B\u1eafc, nh\u01b0ng \u0111\u00e3 c\u00f3 \u1edf \u0110\u00e0 L\u1ea1t t\u1eeb l\u00e2u. S\u00e2u h\u00e0 khoai t\u00e2y g\u00e2y h\u1ea1i \u1edf th\u00e2n, l\u00e1 v\u00e0 c\u1ee7. Khi chuy\u1ec3n gi\u1ed1ng khoai t\u00e2y t\u1eeb \u0110\u00e0 L\u1ea1t \u0111i v\u00f9ng kh\u00e1c c\u1ea7n l\u01b0u \u00fd \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y \u0111\u1ec3 tr\u00e1nh l\u00e2y lan.<\/span><\/p>\n<h3><b>B\u1ec7nh h\u1ea1i khoai t\u00e2y<\/b><\/h3>\n<p><strong><i>B\u1ec7nh virus xo\u0103n l\u00f9n<\/i><\/strong><span style=\"font-weight: 400;\"><strong>:<\/strong> Do virus Y g\u00e2y ra, \u0111\u00e2y l\u00e0 lo\u1ea1i b\u1ec7nh ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam. B\u1ec7nh xo\u0103n l\u00f9n th\u01b0\u1eddng l\u00e0m gi\u1ea3m t\u1eeb 10 &#8211; 90% n\u0103ng su\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tri\u1ec7u ch\u1ee9ng th\u01b0\u1eddng g\u1eb7p: Khi khoai t\u00e2y b\u1ecb b\u1ec7nh n\u00e0y l\u00e1 b\u1ecb xo\u0103n l\u1ea1i, c\u00e2y c\u00f2i c\u1ecdc th\u1ea5p l\u00f9n xu\u1ed1ng, l\u00e1 b\u1ecb nh\u0103n, phi\u1ebfn l\u00e1 g\u1ed3 gh\u1ec1 kh\u00f4ng ph\u1eb3ng, phi\u1ebfn l\u00e1 c\u00f3 m\u00e0u xanh \u0111\u1eadm xen k\u1ebd xanh nh\u1ea1t tr\u00f4ng kh\u00f4ng b\u00ecnh th\u01b0\u1eddng, c\u1ee7 nh\u1ecf v\u00e0 \u00edt c\u1ee7.<\/span><\/p>\n<p><strong><i>B\u1ec7nh vi r\u00fat kh\u1ea3m:<\/i><\/strong><span style=\"font-weight: 400;\"> Do vi r\u00fat X, S v\u00e0 M g\u00e2y ra, b\u1ec7nh \u00edt nghi\u00eam tr\u1ecdng h\u01a1n nh\u01b0ng l\u1ea1i r\u1ea5t ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam, l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t 10 &#8211; 15%.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tri\u1ec7u ch\u1ee9ng th\u01b0\u1eddng g\u1eb7p: C\u00e2y b\u1ecb b\u1ec7nh vi r\u00fat kh\u1ea3m tr\u00ean phi\u1ebfn l\u00e1 c\u00f3 nh\u1eefng v\u1ebft \u0111\u1ed1m m\u00e0u v\u00e0ng nh\u1ea1t xen v\u1edbi m\u00e0u xanh t\u1ea1o th\u00e0nh v\u1ebft kh\u1ea3m l\u1ed1m \u0111\u1ed1m.<\/span><\/p>\n<p><strong><i>B\u1ec7nh virus cu\u1ed1n l\u00e1 (PLRV): <\/i><\/strong><span style=\"font-weight: 400;\">G\u00e2y h\u1ea1i nghi\u00eam tr\u1ecdng v\u00e0 l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t t\u1edbi 90%.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tri\u1ec7u ch\u1ee9ng th\u01b0\u1eddng g\u1eb7p: C\u00e2y b\u1ecb vi r\u00fat cu\u1ed1n l\u00e1 th\u00ec l\u00e1 ph\u00eda d\u01b0\u1edbi b\u1ecb cong cu\u1ed9n l\u00ean, khi n\u1eafm l\u00e1 v\u00e0o tay v\u00e0 b\u00f3p m\u1ea1nh, l\u00e1 b\u1ecb g\u00e3y gi\u00f2n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb b\u1ec7nh vi r\u00fat:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Di\u1ec7t tr\u1eeb c\u00e1c t\u00e1c nh\u00e2n truy\u1ec1n b\u1ec7nh nh\u01b0 r\u1ec7p v\u00e0 b\u1ecd ph\u1ea5n&#8230; S\u1eed d\u1ee5ng gi\u1ed1ng s\u1ea1ch b\u1ec7nh v\u00e0 nh\u1ed5 b\u1ecf c\u00e2y b\u1ec7nh. B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i, kh\u00f4ng b\u00f3n nhi\u1ec1u ph\u00e2n \u0111\u1ea1m. Lu\u00e2n canh c\u00e2y tr\u1ed3ng, thu d\u1ecdn t\u00e0n d\u01b0 c\u00e2y b\u1ec7nh tr\u00ean \u0111\u1ed3ng ru\u1ed9ng. Kh\u00f4ng tr\u1ed3ng khoai t\u00e2y g\u1ea7n ru\u1ed9ng tr\u1ed3ng c\u00e0 chua, b\u1ea7u b\u00ed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Gieo \u01b0\u01a1m c\u00e2y con trong nh\u00e0 l\u01b0\u1edbi ng\u0103n c\u1ea3n b\u1ecd ph\u1ea5n g\u00e2y h\u1ea1i. Nh\u1ed5 b\u1ecf c\u00e2y b\u1ecb b\u1ec7nh tr\u00ean ru\u1ed9ng \u0111\u1ec3 ti\u00eau h\u1ee7y.<\/span><\/p>\n<p><strong><i>B\u1ec7nh h\u00e9o xanh:<\/i> <\/strong><span style=\"font-weight: 400;\">B\u1ec7nh h\u00e9o xanh do vi khu\u1ea9n Ralstonia solanacearum g\u00e2y n\u00ean. \u0110\u00e2y l\u00e0 lo\u1ea1i b\u1ec7nh nghi\u00eam tr\u1ecdng ph\u1ed5 bi\u1ebfn \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi n\u00f3ng \u1ea9m v\u00e0 l\u00e2y lan nhanh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; S\u1eed d\u1ee5ng c\u1ee7 gi\u1ed1ng s\u1ea1ch b\u1ec7nh, kh\u00f4ng b\u00f3n ph\u00e2n t\u01b0\u01a1i v\u00e0 nh\u1ed5 b\u1ecf c\u00e2y b\u1ec7nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Lu\u00e2n canh v\u1edbi l\u00faa n\u01b0\u1edbc, kh\u00f4ng n\u00ean tr\u1ed3ng khoai t\u00e2y \u1edf nh\u1eefng ru\u1ed9ng m\u00e0 tr\u01b0\u1edbc \u0111\u00f3 v\u1eeba m\u1edbi tr\u1ed3ng khoai t\u00e2y, c\u00e0 chua, c\u00e0 ho\u1eb7c thu\u1ed1c l\u00e1\u2026<\/span><\/p>\n<p><strong><i>B\u1ec7nh m\u1ed1c s\u01b0\u01a1ng:<\/i><\/strong><span style=\"font-weight: 400;\"> Do n\u1ea5m <a href=\"https:\/\/en-m-wikipedia-org.translate.goog\/wiki\/Phytophthora_infestans?_x_tr_sl=en&amp;_x_tr_tl=vi&amp;_x_tr_hl=vi&amp;_x_tr_pto=wa\" target=\"_blank\" rel=\"noopener\">Phytophthora infestans<\/a> g\u00e2y n\u00ean. Khi nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng th\u1ea5p t\u1eeb 15 &#8211; 180C c\u00f3 m\u01b0a ph\u00f9n k\u00e9o d\u00e0i, tr\u1eddi nhi\u1ec1u m\u00e2y m\u00f9, \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed cao th\u01b0\u1eddng ph\u00e1t sinh b\u1ec7nh m\u1ed1c s\u01b0\u01a1ng.<\/span><\/p>\n<figure id=\"attachment_3256\" aria-describedby=\"caption-attachment-3256\" style=\"width: 361px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3256\" src=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/jham-soc-khoai-tay-300x192.jpg\" alt=\"\" width=\"361\" height=\"231\" srcset=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/jham-soc-khoai-tay-300x192.jpg 300w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/jham-soc-khoai-tay-1024x656.jpg 1024w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/jham-soc-khoai-tay-768x492.jpg 768w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/jham-soc-khoai-tay-18x12.jpg 18w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/jham-soc-khoai-tay-600x384.jpg 600w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/jham-soc-khoai-tay.jpg 1132w\" sizes=\"(max-width: 361px) 100vw, 361px\" \/><figcaption id=\"caption-attachment-3256\" class=\"wp-caption-text\"><em><span style=\"color: #999999;\">B\u1ec7nh m\u1ed1c s\u01b0\u01a1ng tr\u00ean khoai t\u00e2y<\/span><\/em><\/figcaption><\/figure>\n<p><strong><i>B\u1ec7nh h\u00e9o v\u00e0ng: <\/i><\/strong><span style=\"font-weight: 400;\">B\u1ec7nh h\u00e9o v\u00e0ng do <a href=\"http:\/\/dost-bentre.gov.vn\/tin-tuc\/633\/benh-thoi-re-fusarium-sp\" target=\"_blank\" rel=\"noopener\">n\u1ea5m Fusarium spp<\/a>. g\u00e2y n\u00ean, c\u0169ng kh\u00f4ng th\u00e0nh d\u1ecbch nghi\u00eam tr\u1ecdng, nh\u01b0ng khi tr\u1eddi n\u00f3ng d\u1ec5 x\u1ea3y ra \u1edf th\u1eddi k\u1ef3 m\u1ecdc v\u00e0 c\u00e2y ph\u00e1t tri\u1ec3n, l\u00e0m cho c\u1ee7 b\u1ecb b\u1ec7nh, g\u00e2y ra th\u1ed1i kh\u00f4 trong kho b\u1ea3o qu\u1ea3n. Ban \u0111\u1ea7u nh\u1eefng l\u00e1 \u1edf ph\u00eda d\u01b0\u1edbi b\u1ecb v\u00e0ng \u00faa, sau \u0111\u00f3 nh\u1eefng l\u00e1 tr\u00ean ng\u1ecdn c\u0169ng v\u00e0ng r\u1ed3i h\u00e9o v\u00e0 ch\u1ebft to\u00e0n c\u00e2y. B\u00e0o t\u1eed n\u1ea5m tr\u00ean c\u00e2y r\u01a1i xu\u1ed1ng \u0111\u1ea5t v\u00e0 x\u00e2m nh\u1eadp v\u00e0o c\u1ee7. N\u1ea5m h\u00e9o v\u00e0ng b\u00e1m v\u00e0o c\u1ee7 kh\u00f3 ph\u00e1t hi\u1ec7n h\u01a1n n\u1ea5m l\u1edf c\u1ed5 r\u1ec5 n\u00ean khi lo\u1ea1i c\u1ee7 b\u1ecb b\u1ec7nh kh\u00f3 h\u01a1n v\u00e0 g\u00e2y n\u00ean c\u1ee7 b\u1ecb th\u1ed1i kh\u00f4 trong kho.<\/span><\/p>\n<h2><b>8. Thu ho\u1ea1ch v\u00e0 b\u1ea3o qu\u1ea3n<\/b><\/h2>\n<h3><b>Thu ho\u1ea1ch<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">&#8211; Tr\u01b0\u1edbc khi thu ho\u1ea1ch c\u1ea7n lo\u1ea1i b\u1ecf c\u00e2y b\u1ec7nh, c\u1eaft b\u1ecf th\u00e2n l\u00e1 \u0111\u1ec3 h\u1ea1n ch\u1ebf b\u1ec7nh h\u1ea1i truy\u1ec1n v\u1ec1 c\u1ee7 gi\u1ed1ng. Thu ho\u1ea1ch khoai t\u00e2y \u1edf th\u1eddi \u0111i\u1ec3m ph\u00f9 h\u1ee3p khi th\u1ea5y l\u00e1 v\u00e0ng, c\u00e2y r\u1ea1c d\u1ea7n v\u1edbi th\u1eddi ti\u1ebft kh\u00f4 r\u00e1o. Khoai t\u00e2y gi\u1ed1ng thu ho\u1ea1ch s\u1edbm h\u01a1n 5 &#8211; 7 ng\u00e0y so v\u1edbi khoai th\u01b0\u01a1ng ph\u1ea9m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Khi thu ho\u1ea1ch, c\u1ea7n ph\u00e2n lo\u1ea1i c\u1ee1 c\u1ee7, c\u1ee7 to v\u00e0 nh\u1ecf ri\u00eang r\u1ebd, \u0111\u1ec3 nh\u1eb9 nh\u00e0ng cho v\u00e0o s\u1ecdt ngay tr\u00ean \u0111\u1ed3ng ru\u1ed9ng \u0111\u1ec3 tr\u00e1nh s\u1ef1 s\u00e2y s\u00e1t.<\/span><\/p>\n<h3><b>B\u1ea3o qu\u1ea3n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">&#8211; Lo\u1ea1i b\u1ecf nh\u1eefng c\u1ee7 b\u1ecb d\u1eadp, kh\u00f4ng nguy\u00ean v\u1eb9n. B\u1ea3o qu\u1ea3n \u1edf n\u01a1i kh\u00f4, t\u1ed1i v\u00e0 tho\u00e1ng kh\u00ed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; Khoai th\u01b0\u01a1ng ph\u1ea9m \u0111\u00f3ng g\u00f3i trong bao b\u00ec, v\u1eadn chuy\u1ec3n \u0111\u1ebfn n\u01a1i ti\u00eau th\u1ee5.<\/span><\/p>\n<figure id=\"attachment_3254\" aria-describedby=\"caption-attachment-3254\" style=\"width: 411px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3254\" src=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-1-300x168.jpeg\" alt=\"\" width=\"411\" height=\"230\" srcset=\"https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-1-300x168.jpeg 300w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-1-1024x573.jpeg 1024w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-1-768x430.jpeg 768w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-1-1536x860.jpeg 1536w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-1-18x10.jpeg 18w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-1-600x336.jpeg 600w, https:\/\/vietgiaminh.com.vn\/wp-content\/uploads\/2024\/10\/ky-thuat-trong-va-cham-soc-khoai-tay-1.jpeg 1924w\" sizes=\"(max-width: 411px) 100vw, 411px\" \/><figcaption id=\"caption-attachment-3254\" class=\"wp-caption-text\"><em><span style=\"color: #999999;\">B\u1ea3o qu\u1ea3n khoai t\u00e2y<\/span><\/em><\/figcaption><\/figure>\n<h2><strong>9. K\u1ebft lu\u1eadn<\/strong><\/h2>\n<p>Khoai t\u00e2y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u1edbi k\u1ef9 thu\u1eadt \u0111\u01a1n gi\u1ea3n v\u00e0 n\u0103ng su\u1ea5t cao nh\u01b0ng \u0111\u00f2i h\u1ecfi c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 ch\u1ecdn gi\u1ed1ng, th\u1eddi gian tr\u1ed3ng, k\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c c\u00e2y. Hy\u00a0v\u1ecdng nh\u1eefng ki\u1ebfn th\u1ee9c tr\u00ean c\u00f3 th\u1ec3 gi\u00fap \u00edch cho b\u00e0 con trong qu\u00e1 tr\u00ecnh canh t\u00e1c c\u00e2y khoai t\u00e2y. Ch\u00fac b\u00e0 con s\u1ee9c kh\u1ecfe v\u00e0 c\u00f3 nh\u1eefng m\u00f9a v\u1ee5 b\u1ed9i thu!<\/p>","protected":false},"excerpt":{"rendered":"<p>Khoai t\u00e2y (Solanum tuberosum L.) c\u00f3 ngu\u1ed3n g\u1ed1c \u1edf v\u00f9ng Nam M\u1ef9, v\u1eeba l\u00e0 c\u00e2y l\u01b0\u01a1ng th\u1ef1c, v\u1eeba l\u00e0 c\u00e2y th\u1ef1c ph\u1ea9m, \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi. \u1ede Vi\u1ec7t Nam, khoai t\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2y th\u1ef1c ph\u1ea9m quan tr\u1ecdng v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ed9t c\u00e2y h\u00e0ng h\u00f3a c\u00f3 hi\u1ec7u qu\u1ea3 [&hellip;]<\/p>","protected":false},"author":2,"featured_media":3246,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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