{"id":236,"date":"2022-12-07T11:35:20","date_gmt":"2022-12-07T03:35:20","guid":{"rendered":"https:\/\/maizemachine.com\/?post_type=info&p=236"},"modified":"2023-02-02T15:24:55","modified_gmt":"2023-02-02T07:24:55","slug":"sweet-corn-planting-points","status":"publish","type":"info","link":"https:\/\/maizemachine.com\/vi\/Info\/sweet-corn-planting-points\/","title":{"rendered":"\u0110i\u1ec3m tr\u1ed3ng ng\u00f4 ng\u1ecdt"},"content":{"rendered":"

Ng\u00f4 ng\u1ecdt l\u00e0 m\u1ed9t lo\u1ea1i ng\u00f4. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean g\u1ecdi ng\u00f4 t\u01b0\u01a1i. Ng\u00f4 ng\u1ecdt l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i rau ch\u00ednh \u1edf ch\u00e2u \u00c2u, M\u1ef9, H\u00e0n Qu\u1ed1c v\u00e0 Nh\u1eadt B\u1ea3n. N\u00f3 r\u1ea5t ph\u1ed5 bi\u1ebfn trong gi\u1edbi ti\u00eau d\u00f9ng t\u1eeb m\u1ecdi t\u1ea7ng l\u1edbp v\u00ec gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng phong ph\u00fa v\u00e0 h\u01b0\u01a1ng v\u1ecb th\u01a1m ngon. Ng\u00f4 ng\u1ecdt c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i gi\u1ed1ng nh\u01b0 ng\u00f4 th\u00f4ng th\u01b0\u1eddng nh\u01b0ng c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng cao h\u01a1n ng\u00f4 th\u01b0\u1eddng. Ng\u00f4 ng\u1ecdt c\u00f3 h\u1ea1t m\u1ecfng v\u00e0 c\u00f3 v\u1ecb ng\u1ecdt, d\u00ednh, t\u01b0\u01a1i m\u00e1t. Do l\u1ee3i \u00edch kinh t\u1ebf t\u1ed1t h\u01a1n khi tr\u1ed3ng ng\u00f4 ng\u1ecdt, di\u1ec7n t\u00edch tr\u1ed3ng \u0111ang ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng. Vi\u1ec7c tr\u1ed3ng ng\u00f4 ng\u1ecdt l\u00e0 m\u1ed9t b\u01b0\u1edbc r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 n\u0103ng su\u1ea5t cao c\u1ee7a ng\u00f4 ng\u1ecdt.<\/p>

\"Gieo
Gieo h\u1ea1t ng\u00f4 ng\u1ecdt<\/figcaption><\/figure> <\/div>

C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 tr\u1ed3ng ng\u00f4 ng\u1ecdt<\/h2>

Tr\u1ed3ng c\u00e1ch ly<\/h3>

Ng\u00f4 ng\u1ecdt th\u00f4ng th\u01b0\u1eddng, ng\u00f4 si\u00eau ng\u1ecdt v\u00e0 ng\u00f4 c\u1ea3i ti\u1ebfn \u0111\u1ec1u l\u00e0 \u0111\u1ed9t bi\u1ebfn gen l\u1eb7n \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh n\u1ed9i nh\u0169, v\u00e0 ch\u00fang c\u00f3 li\u00ean quan di truy\u1ec1n kh\u00f4ng alen v\u1edbi nhau. Do \u0111\u00f3, kh\u00f4ng th\u1ec3 cho lai b\u1ea5t k\u1ef3 lo\u1ea1i ng\u00f4 ng\u1ecdt n\u00e0o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c gen l\u1eb7n n\u00e0y v\u1edbi nhau, ch\u1ee9 ch\u01b0a n\u00f3i \u0111\u1ebfn lai v\u1edbi ng\u00f4 th\u00f4ng th\u01b0\u1eddng. N\u1ebfu kh\u00f4ng, do hi\u1ec7u \u1ee9ng b\u1ed5 sung c\u1ee7a gen, n\u00f3 s\u1ebd tr\u1edf th\u00e0nh ng\u00f4 th\u00f4ng th\u01b0\u1eddng. Do \u0111\u00f3, vi\u1ec7c tr\u1ed3ng ng\u00f4 ng\u1ecdt ph\u1ea3i tu\u00e2n theo nguy\u00ean t\u1eafc tr\u1ed3ng c\u00e1ch ly. C\u00e1ch ly kh\u00f4ng gian y\u00eau c\u1ea7u h\u01a1n 400 m\u00e9t. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u1eddi gian c\u00e1ch ly y\u00eau c\u1ea7u s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u1eddi k\u1ef3 ra hoa h\u01a1n 30 ng\u00e0y.<\/p>

L\u1ef1a ch\u1ecdn \u0111\u1ea5t v\u00e0 chu\u1ea9n b\u1ecb \u0111\u1ea5t<\/h3>

Ng\u00f4 ng\u1ecdt, \u0111\u1eb7c bi\u1ec7t l\u00e0 ng\u00f4 si\u00eau ng\u1ecdt, h\u1ea1t c\u1ee7a n\u00f3 r\u00f5 r\u00e0ng kh\u00e1c v\u1edbi ng\u00f4 th\u00f4ng th\u01b0\u1eddng. H\u1ea1t ng\u00f4 ng\u1ecdt c\u00f3 s\u1ee9c m\u1ea1nh \u0111\u1ea5t m\u1eb7t r\u1ea5t k\u00e9m, c\u00e2y con m\u1ecfng manh v\u00e0 y\u1ebfu \u1edbt, v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u gieo tr\u1ed3ng cho c\u00e2y con ph\u00e1t tri\u1ec3n v\u00e0 m\u1ea1nh m\u1ebd. Do \u0111\u00f3, ch\u00fang ta n\u00ean tr\u1ed3ng ng\u00f4 ng\u1ecdt tr\u00ean \u0111\u1ea5t c\u00e1t ho\u1eb7c \u0111\u1ea5t th\u1ecbt. Lo\u1ea1i \u0111\u1ea5t n\u00e0y cho ng\u00f4 ng\u1ecdt c\u00f3 \u0111\u1ed9 m\u00e0u m\u1ee1 cao v\u00e0 gi\u00e1 tr\u1ecb pH n\u1eb1m trong kho\u1ea3ng t\u1eeb 6.5 \u0111\u1ebfn 7. \u0110i\u1ec1u n\u00e0y gi\u1eef \u1ea9m t\u1ed1t trong \u0111\u1ea5t v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng th\u1ea5m n\u01b0\u1edbc t\u1ed1t.<\/p>

L\u1ef1a ch\u1ecdn h\u1ea1t gi\u1ed1ng<\/h3>

Vi\u1ec7c ch\u1ecdn h\u1ea1t gi\u1ed1ng l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng. Ch\u1ec9 b\u1eb1ng c\u00e1ch ch\u1ecdn nh\u1eefng h\u1ea1t gi\u1ed1ng t\u1ed1t nh\u1ea5t, b\u1ea1n m\u1edbi c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ng\u00f4 ng\u1ecdt ngon nh\u1ea5t. C\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd r\u1eb1ng ng\u00f4 si\u00eau ng\u1ecdt kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c ng\u00e2m, n\u1ebfu kh\u00f4ng, h\u1ea1t gi\u1ed1ng s\u1ebd m\u1ea5t \u0111i s\u1ee9c s\u1ed1ng.<\/p>

Ph\u01b0\u01a1ng ph\u00e1p tr\u1ed3ng ng\u00f4 ng\u1ecdt<\/h3>

Vi\u1ec7c tr\u1ed3ng ng\u00f4 ng\u1ecdt n\u00ean \u0111\u01b0\u1ee3c tr\u1ed3ng theo h\u00e0ng r\u1ed9ng v\u00e0 h\u1eb9p. Kho\u1ea3ng c\u00e1ch h\u00e0ng l\u1edbn 80-90 cm, kho\u1ea3ng c\u00e1ch h\u00e0ng nh\u1ecf 40 cm. Kho\u1ea3ng c\u00e1ch tr\u1ed3ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1eadt \u0111\u1ed9. M\u1eadt \u0111\u1ed9 gieo h\u1ea1t th\u01b0\u1eddng l\u00e0 4000-5000 c\u00e2y m\u1ed7i mu. M\u1ed7i l\u1ed7 gieo 3-5 h\u1ea1t. \u0110\u1ec3 c\u00e1ch ly h\u1ea1t gi\u1ed1ng, b\u00f3n ph\u00e2n, ph\u1ee7 \u0111\u1ea5t m\u1ecbn l\u00ean h\u1ea1t, ph\u1ee7 l\u1edbp m\u00e0ng ph\u1ee7 d\u00e0y 3-5 cm, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 s\u00e2u ph\u1ee7 l\u1edbp m\u00e0ng ph\u1ee7 nh\u1ea5t qu\u00e1n. M\u00e1y tr\u1ed3ng ng\u00f4 ng\u1ecdt 2 h\u00e0ng c\u1ee7a Taizy c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh t\u1ed1t c\u00f4ng vi\u1ec7c gieo h\u1ea1t ng\u00f4 ng\u1ecdt.<\/p>

\"m\u00e1y
m\u00e1y tr\u1ed3ng ng\u00f4<\/figcaption><\/figure> <\/div>

Qu\u1ea3n l\u00fd ph\u00e2n b\u00f3n<\/h3>

Nguy\u00ean t\u1eafc b\u00f3n ph\u00e2n: ph\u00e2n h\u1eefu c\u01a1 l\u00e0 ch\u00ednh, ph\u00e2n h\u1eefu c\u01a1 v\u00e0 ph\u00e2n v\u00f4 c\u01a1 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>

\u00c1p d\u1ee5ng ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc h\u1ee3p l\u00fd. Ph\u00e2n \u0111\u1ea1m c\u00f3 th\u1ec3 t\u0103ng \u0111\u00e1ng k\u1ec3 n\u0103ng su\u1ea5t ng\u00f4 ng\u1ecdt. Qu\u00e1 nhi\u1ec1u ph\u00e2n \u0111\u1ea1m l\u00e0m gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng lysine v\u00e0 \u0111\u01b0\u1eddng trong h\u1ea1t. S\u1ef1 gia t\u0103ng ph\u00e2n l\u00e2n v\u00e0 kali l\u00e0m gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng tinh b\u1ed9t, t\u0103ng gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng c\u1ee7a b\u1eafp, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng ch\u1ebf bi\u1ebfn v\u00e0 \u0111\u1ed9 ngon c\u1ee7a h\u1ea1t, v\u00e0 t\u0103ng gi\u00e1 tr\u1ecb th\u01b0\u01a1ng m\u1ea1i.<\/p>

Qu\u1ea3n l\u00fd t\u01b0\u1edbi n\u01b0\u1edbc<\/h3>

Nhu c\u1ea7u n\u01b0\u1edbc c\u1ee7a ng\u00f4 ng\u1ecdt t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ng\u00f4 th\u00f4ng th\u01b0\u1eddng. Qu\u1ea3n l\u00fd n\u01b0\u1edbc c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn giai \u0111o\u1ea1n n\u1ea3y m\u1ea7m \u0111\u1ec3 ng\u0103n ng\u1eeba ng\u1eadp \u00fang v\u00e0 c\u00e1c giai \u0111o\u1ea1n gi\u1eefa v\u00e0 cu\u1ed1i \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng h\u1ea1n h\u00e1n.<\/p>

Nh\u1ed5 c\u1ecf<\/h3>

V\u00ec th\u1eddi gian n\u1ea3y m\u1ea7m c\u1ee7a ng\u00f4 ng\u1ecdt ch\u1eadm, n\u00f3 d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng b\u1edfi c\u1ecf d\u1ea1i. Do \u0111\u00f3, vi\u1ec7c l\u00e0m c\u1ecf ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t.<\/p>

Thu ho\u1ea1ch k\u1ecbp th\u1eddi<\/h3>

Thu ho\u1ea1ch \u0111\u00fang l\u00fac l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 s\u1ea3n xu\u1ea5t ng\u00f4 t\u01b0\u01a1i ch\u1ea5t l\u01b0\u1ee3ng cao. Nh\u00ecn v\u00e0o tai \u0111\u1ef1c v\u00e0 ch\u1ecdn ng\u00f4. Tai \u0111\u1ef1c ch\u01b0a \u0111\u1ed5i m\u00e0u, cho th\u1ea5y ch\u01b0a \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m thu ho\u1ea1ch. Nh\u00ecn m\u00e0u s\u1eafc c\u1ee7a r\u00e2u ng\u00f4, r\u00e2u ng\u00f4 ch\u01b0a th\u1ee5 ph\u1ea5n c\u00f3 m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, s\u1ee3i ph\u1ea5n hoa d\u1ea7n s\u1eabm m\u00e0u h\u01a1n. N\u1ebfu s\u1ee3i ph\u1ea5n b\u1eaft \u0111\u1ea7u b\u1ecb ch\u00e1y v\u00e0 c\u00f3 m\u00e0u n\u00e2u s\u1eabm, th\u00ec \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 thu ho\u1ea1ch. M\u00e1y thu ho\u1ea1ch ng\u00f4 2 h\u00e0ng c\u00f3 th\u1ec3 gi\u00fap n\u00f4ng d\u00e2n thu ho\u1ea1ch ng\u00f4 nhanh h\u01a1n.<\/p>

\"m\u00e1y
m\u00e1y thu ho\u1ea1ch ng\u00f4 2 h\u00e0ng<\/figcaption><\/figure> <\/div>

T\u00f3m t\u1eaft<\/h2>

\u0110\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m ch\u00ednh trong vi\u1ec7c tr\u1ed3ng ng\u00f4 ng\u1ecdt. N\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 ng\u00f4 ng\u1ecdt ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ea1n n\u00ean tu\u00e2n theo nh\u1eefng y\u00eau c\u1ea7u n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

Sweet corn is a variety of corn. It is also known as fresh corn. Sweet corn is one of the main vegetables in Europe, America, Korea, and Japan. It is popular among consumers from all walks of life because of its rich nutrition and delicious taste. Sweet corn has the same morphological characteristics as regular […]<\/p>\n","protected":false},"author":1,"featured_media":200,"parent":0,"template":"","tags":[13],"info-type":[4],"class_list":["post-236","info","type-info","status-publish","has-post-thumbnail","hentry","tag-corn-planter","info-type-news"],"_links":{"self":[{"href":"https:\/\/maizemachine.com\/vi\/wp-json\/wp\/v2\/info\/236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maizemachine.com\/vi\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/maizemachine.com\/vi\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/maizemachine.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maizemachine.com\/vi\/wp-json\/wp\/v2\/media\/200"}],"wp:attachment":[{"href":"https:\/\/maizemachine.com\/vi\/wp-json\/wp\/v2\/media?parent=236"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maizemachine.com\/vi\/wp-json\/wp\/v2\/tags?post=236"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/maizemachine.com\/vi\/wp-json\/wp\/v2\/info-type?post=236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}