{"id":836,"date":"2025-10-09T04:37:41","date_gmt":"2025-10-09T04:37:41","guid":{"rendered":"https:\/\/embedai.cloud\/?p=836"},"modified":"2025-10-09T04:37:44","modified_gmt":"2025-10-09T04:37:44","slug":"huong-dan-cham-soc-cay-dua-hau","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=836","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u0103m s\u00f3c c\u00e2y d\u01b0a h\u1ea5u"},"content":{"rendered":"\n

 D\u01b0a h\u1ea5u (Citrullus lanatus) l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y leo leo v\u00e0 leo trong h\u1ecd th\u1ef1c v\u1eadt c\u00f3 hoa Cucurbitaceae. N\u00f3 \u0111\u01b0\u1ee3c tr\u1ed3ng \u0111\u1ec3 l\u1ea5y qu\u1ea3. <\/p>\n\n\n\n

C\u00f3 b\u1eb1ng ch\u1ee9ng t\u1eeb h\u1ea1t gi\u1ed1ng trong l\u0103ng m\u1ed9 Pharao v\u1ec1 vi\u1ec7c tr\u1ed3ng d\u01b0a h\u1ea5u \u1edf Ai C\u1eadp c\u1ed5 \u0111\u1ea1i. D\u01b0a h\u1ea5u \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf c\u00e1c khu v\u1ef1c nhi\u1ec7t \u0111\u1edbi v\u00e0 c\u1eadn nhi\u1ec7t \u0111\u1edbi tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ec3 l\u1ea5y qu\u1ea3 to \u0103n \u0111\u01b0\u1ee3c, l\u00e0 m\u1ed9t lo\u1ea1i qu\u1ea3 m\u1ecdng \u0111\u1eb7c bi\u1ec7t c\u00f3 v\u1ecf c\u1ee9ng c\u00f3 t\u00ean g\u1ecdi th\u1ef1c v\u1eadt h\u1ecdc l\u00e0 pepo. Th\u1ecbt qu\u1ea3 ng\u1ecdt, m\u1ecdng n\u01b0\u1edbc th\u01b0\u1eddng c\u00f3 m\u00e0u \u0111\u1ecf \u0111\u1eadm \u0111\u1ebfn h\u1ed3ng, c\u00f3 nhi\u1ec1u h\u1ea1t m\u00e0u \u0111en, m\u1eb7c d\u00f9 c\u00e1c gi\u1ed1ng kh\u00f4ng h\u1ea1t \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ed3ng. Qu\u1ea3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0103n s\u1ed1ng ho\u1eb7c ng\u00e2m chua v\u00e0 v\u1ecf c\u00f3 th\u1ec3 \u0103n \u0111\u01b0\u1ee3c sau khi n\u1ea5u ch\u00edn.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng d\u01b0a h\u1ea5u<\/strong><\/h4>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m sinh tr\u01b0\u1edfng<\/strong><\/p>\n\n\n\n

D\u01b0a h\u1ea5u l\u00e0 lo\u1ea1i th\u00e2n th\u1ea3o, b\u00f2 d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t, c\u00f3 m\u1ee9c \u0111\u1ed9 ph\u00e2n c\u00e0nh r\u1ea5t l\u1edbn, \u1edf nh\u1eefng n\u01a1i c\u00f3 \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p, d\u01b0a h\u1ea5u c\u00f3 th\u1ec3 c\u00f3 t\u1edbi 32 c\u00e0nh c\u00e1c c\u1ea5p. L\u00e1 c\u00f3 l\u1edbp ph\u1ea5n tr\u1eafng. B\u1ed9 r\u1ec5 \u0103n s\u00e2u t\u1edbi tr\u00ean 0,6 m, ph\u00e1t tri\u1ec3n b\u1ec1 ngang r\u1ea5t m\u1ea1nh b\u1eb1ng vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c r\u1ec5 th\u1ee9 c\u1ea5p \u0111an xen nh\u01b0 t\u1ea5m l\u01b0\u1edbi c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1edbi 8 – 10 m.<\/p>\n\n\n\n

D\u01b0a h\u1ea5u c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi r\u1ed9ng r\u00e3i v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u1ec1 \u0111\u1ea5t \u0111ai, \u1ea9m \u0111\u1ed9 \u0111\u1ea5t, kh\u00f4ng kh\u00ed tuy nhi\u00ean kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c tuy\u1ebft, sinh tr\u01b0\u1edfng k\u00e9m \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 15o<\/sup>C c\u00e2y ng\u1eebng sinh tr\u01b0\u1edfng, t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 th\u1ea5p, n\u0103ng su\u1ea5t r\u1ea5t th\u1ea5p.<\/p>\n\n\n\n

C\u00e1c gi\u1ed1ng d\u01b0a h\u1ea5u th\u01b0\u1eddng tr\u1ed3ng l\u00e0 An Ti\u00eam, An Ti\u00eam 101, An Ti\u00eam 95, d\u01b0a h\u1ea5u lai s\u1ed1 1, An Ti\u00eam 102, An Ti\u00eam 103, Ho\u00e0n Ch\u00e2u (WD 1105), Th\u1ee7y L\u00f4i (WD 1107), N\u00f4ng Vi\u1ec7t NV018 v\u00e0 SG 229… <\/p>\n\n\n\n

Y\u00eau c\u1ea7u \u0111\u1ea5t, ch\u1ea5t dinh d\u01b0\u1ee1ng<\/strong><\/p>\n\n\n\n

D\u01b0a h\u1ea5u th\u00edch \u0111\u1ea5t nh\u1eb9, th\u1ecbt pha c\u00e1t, \u0111\u1ea5t trung t\u00ednh, ho\u1eb7c h\u01a1i chua pH 5,5 – 6,5 ho\u1eb7c c\u00f3 th\u1ec3 tr\u1ed3ng tr\u00ean \u0111\u1ea5t c\u00e1t, \u0111\u1ea5t x\u00e1m b\u1ea1c m\u00e0u. N\u1ebfu tr\u1ed3ng d\u01b0a h\u1ea5u tr\u00ean \u0111\u1ea5t th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi n\u1eb7ng th\u00ec b\u1ed9 r\u1ec5 k\u00e9m ph\u00e1t tri\u1ec3n, c\u00e2y sinh tr\u01b0\u1edfng k\u00e9m, qu\u1ea3 nh\u1ecf, ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 k\u00e9m.<\/p>\n\n\n\n

Th\u1eddi v\u1ee5<\/strong><\/p>\n\n\n\n

\u1ede c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc c\u00f3 m\u00f9a \u0111\u00f4ng l\u1ea1nh do v\u1eady c\u00f3 2 th\u1eddi v\u1ee5 ch\u00ednh l\u00e0 v\u1ee5 xu\u00e2n h\u00e8 v\u00e0 v\u1ee5 \u0111\u00f4ng.<\/p>\n\n\n\n

– V\u1ee5 xu\u00e2n h\u00e8 gieo h\u1ea1t cu\u1ed1i th\u00e1ng 1 cho \u0111\u1ebfn \u0111\u1ea7u th\u00e1ng 3, thu ho\u1ea1ch cu\u1ed1i th\u00e1ng 5 \u0111\u1ea7u th\u00e1ng 6. Gieo v\u00e0o th\u1eddi gian \u0111\u1ea7u c\u1ee7a v\u1ee5 n\u00e0y th\u01b0\u1eddng g\u1eb7p r\u00e9t n\u00ean c\u1ea7n ph\u1ea3i x\u1eed l\u00fd h\u1ea1t, khi gieo ph\u1ea3i che ph\u1ee7 b\u1eb1ng r\u01a1m r\u1ea1 m\u1ee5c gi\u1eef \u1ea5m.<\/p>\n\n\n\n

– V\u1ee5 \u0111\u00f4ng gieo cu\u1ed1i th\u00e1ng 9 cho \u0111\u1ebfn cu\u1ed1i th\u00e1ng 10, kh\u00f4ng qu\u00e1 5\/11.<\/p>\n\n\n\n

\u1ede Nam b\u1ed9 sau m\u00f9a l\u0169 l\u00e0 c\u00f3 th\u1ec3 gieo h\u1ea1t, t\u1eeb th\u00e1ng 10 \u0111\u1ebfn th\u00e1ng 1 n\u0103m sau, c\u00f2n \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ec9nh mi\u1ec1n Trung th\u00ec c\u0169ng sau m\u00f9a l\u0169 t\u1ee9c l\u00e0 v\u00e0o th\u00e1ng 12 th\u00e1ng 1. Ngo\u00e0i ra c\u00f3 th\u1ec3 gieo tr\u1ed3ng l\u1ec7ch th\u1eddi v\u1ee5 \u0111\u1ec3 c\u00f3 d\u01b0a h\u1ea5u b\u00e1n r\u1ea3i v\u1ee5, b\u00e1n quanh n\u0103m.<\/p>\n\n\n\n

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

\u0110\u1ea5t tr\u1ed3ng, m\u1eadt \u0111\u1ed9 gieo v\u00e0 k\u1ef9 thu\u1eadt<\/strong><\/p>\n\n\n\n

\u0110\u1ea5t c\u00e0y b\u1eeba k\u1ef9, l\u00ean lu\u1ed1ng cao 20 – 30 cm, tr\u01b0\u1eddng h\u1ee3p tr\u1ed3ng v\u1ee5 xu\u00e2n h\u00e8 mu\u1ed9n ho\u1eb7c v\u1ee5 \u0111\u00f4ng s\u1edbm g\u1eb7p m\u01b0a l\u1edbn th\u00ec l\u00ean lu\u1ed1ng cao 30 cm.<\/p>\n\n\n\n

M\u1eb7t lu\u1ed1ng r\u1ed9ng 180 – 200 cm tr\u1ed3ng 2 h\u00e0ng, kho\u1ea3ng h\u00e0ng c\u00e1ch h\u00e0ng 90 – 120 cm c\u00e2y c\u00e1ch c\u00e2y 70 – 80 cm. V\u1ee5 xu\u00e2n h\u00e8 th\u00ec tr\u1ed3ng th\u01b0a h\u01a1n v\u1ee5 \u0111\u00f4ng. \u0110\u00e0o h\u1ed1c cho ph\u00e2n v\u00e0o h\u1ed1c r\u1ed3i tr\u1ed9n \u0111\u1ec1u v\u1edbi \u0111\u1ea5t. C\u00f3 th\u1ec3 gieo th\u1eb3ng h\u1ea1t, ho\u1eb7c tr\u1ed3ng c\u00e2y con. N\u1ebfu gieo th\u1eb3ng ph\u1ea3i x\u1eed l\u00fd h\u1ea1t tr\u01b0\u1edbc khi gieo.<\/p>\n\n\n\n

Ng\u00e2m h\u1ea1t v\u00e0o n\u01b0\u1edbc \u1ea5m 30o<\/sup>C trong 3 – 5 gi\u1edd, \u0111\u00e3i s\u1ea1ch h\u1ea1t \u0111em \u1ee7 v\u1edbi c\u00e1t ho\u1eb7c tr\u1ea5u \u1ea9m \u1edf 25o<\/sup>C – 30o<\/sup>C trong 24 gi\u1edd cho h\u1ea1t n\u1ea3y m\u1ea7m r\u1ed3i \u0111em gieo; gieo m\u1ed7i h\u1ed1c 2 – 3 h\u1ea1t sau khi c\u00e2y l\u1edbn th\u00ec nh\u1ed5 t\u1ec9a.<\/p>\n\n\n\n

X\u00e3 Ngh\u0129a S\u01a1n, huy\u1ec7n Ngh\u0129a \u0110\u00e0n, t\u1ec9nh Ngh\u1ec7 An \u0111\u00e3 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh tr\u1ed3ng d\u01b0a h\u1ea5u s\u1ea1ch b\u1ec7nh b\u1eb1ng h\u00ecnh th\u1ee9c gh\u00e9p d\u01b0a h\u1ea5u tr\u00ean g\u1ed1c c\u00e2y b\u1ea7u. Sau 3 th\u00e1ng ch\u0103m s\u00f3c, n\u0103ng su\u1ea5t \u0111\u1ea1t 32,5 t\u1ea5n\/ha v\u00e0 l\u00e3i r\u00f2ng \u0111\u1ea1t 81,63 tri\u1ec7u \u0111\/ha.<\/p>\n\n\n\n

Kh\u00f4ng ch\u1ec9 c\u00f3 d\u01b0a h\u1ea5u m\u00e0 h\u1ea7u h\u1ebft c\u00e1c c\u00e2y trong h\u1ecd b\u1ea7u b\u00ed nh\u01b0: b\u1ea7u, b\u00ed xanh, b\u00ed \u0111\u1ecf, m\u01b0\u1edbp ta, m\u01b0\u1edbp \u0111\u1eafng, d\u01b0a leo, d\u01b0a chu\u1ed9t, d\u01b0a l\u00ea, d\u01b0a gang, d\u01b0a h\u1ed3ng, d\u01b0a b\u1edf\u2026 \u0111\u1ec1u c\u00f3 th\u1ec3 tr\u1ed3ng b\u1eb1ng nhi\u1ec1u c\u00e1ch, trong \u0111\u00f3 c\u00f3 2 c\u00e1ch ch\u1ee7 y\u1ebfu l\u00e0 tr\u1ed3ng cho b\u00f2 tr\u00ean m\u1eb7t \u0111\u1ea5t v\u00e0 tr\u1ed3ng cho leo gi\u00e0n.<\/p>\n\n\n\n

Tuy nhi\u00ean, do chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u c\u00f3 h\u01a1i cao (v\u1eadt t\u01b0 \u0111\u1ec3 l\u00e0m gi\u00e0n) m\u00e0 t\u1eadp qu\u00e1n c\u1ee7a n\u00f4ng d\u00e2n th\u01b0\u1eddng ch\u1ec9 tr\u1ed3ng cho leo gi\u00e0n nh\u1eefng c\u00e2y cho qu\u1ea3 nh\u1ecf nh\u01b0 m\u01b0\u1edbp ta, m\u01b0\u1edbp \u0111\u1eafng, d\u01b0a chu\u1ed9t, d\u01b0a leo\u2026 c\u00f2n nh\u1eefng c\u00e2y cho qu\u1ea3 to, n\u1eb7ng th\u00ec th\u01b0\u1eddng cho b\u00f2 tr\u00ean m\u1eb7t \u0111\u1ea5t.<\/p>\n\n\n\n

Quy tr\u00ecnh b\u00f3n ph\u00e2n L\u00e2m Thao cho c\u00e2y d\u01b0a h\u1ea5u<\/strong><\/h4>\n\n\n\n

D\u01b0a h\u1ea5u c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi r\u1ed9ng r\u00e3i v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u1ec1 \u0111\u1ea5t \u0111ai, \u1ea9m \u0111\u1ed9 \u0111\u1ea5t, kh\u00f4ng kh\u00ed tuy nhi\u00ean kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c tuy\u1ebft, sinh tr\u01b0\u1edfng k\u00e9m \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 15o<\/sup>C c\u00e2y ng\u1eebng sinh tr\u01b0\u1edfng, t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 th\u1ea5p, n\u0103ng su\u1ea5t r\u1ea5t th\u1ea5p.<\/p>\n\n\n\n

D\u01b0a h\u1ea5u th\u00edch \u0111\u1ea5t nh\u1eb9, th\u1ecbt pha c\u00e1t, \u0111\u1ea5t trung t\u00ednh, ho\u1eb7c h\u01a1i chua pH 5,5 – 6,5 ho\u1eb7c c\u00f3 th\u1ec3 tr\u1ed3ng tr\u00ean \u0111\u1ea5t c\u00e1t, \u0111\u1ea5t x\u00e1m b\u1ea1c m\u00e0u. N\u1ebfu tr\u1ed3ng d\u01b0a h\u1ea5u tr\u00ean \u0111\u1ea5t th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi n\u1eb7ng th\u00ec b\u1ed9 r\u1ec5 k\u00e9m ph\u00e1t tri\u1ec3n, c\u00e2y sinh tr\u01b0\u1edfng k\u00e9m, qu\u1ea3 nh\u1ecf, ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 k\u00e9m.<\/p>\n\n\n\n

T\u00ednh theo m\u1ed9t s\u00e0o B\u1eafc b\u1ed9 360 m2<\/sup><\/strong><\/p>\n\n\n\n

Lo\u1ea1i ph\u00e2n<\/strong><\/td>B\u00f3n l\u00f3t<\/strong><\/td>B\u00f3n th\u00fac 1<\/strong>(Khi c\u00e2y 5 – 7 l\u00e1 th\u1eadt)<\/strong><\/td>B\u00f3n th\u00fac 2<\/strong>(Khi c\u00e2y ra hoa)<\/strong><\/td>B\u00f3n th\u00fac 3<\/strong>(Khi c\u00e2y h\u00ecnh th\u00e0nh qu\u1ea3)<\/strong><\/td><\/tr>
——– Kg\/ s\u00e0o B\u1eafc b\u1ed9 360 m2<\/sup> ——–<\/td><\/tr>
Ph\u00e2n chu\u1ed3ng<\/td>600 – 700<\/td><\/td><\/td><\/td><\/tr>
NPK-S*M1  5-10-3+8S<\/a><\/td>20 – 22<\/td><\/td><\/td><\/td><\/tr>
NPK-S*M1  <\/a>12-5-10+14S<\/a><\/td><\/td>11 – 13<\/td>11 – 13<\/td>11 – 13<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T\u00ednh cho 1 ha<\/strong><\/p>\n\n\n\n

Lo\u1ea1i ph\u00e2n<\/strong><\/td>B\u00f3n l\u00f3t<\/strong><\/td>B\u00f3n th\u00fac 1<\/strong>(Khi c\u00e2y 5 – 7 l\u00e1 th\u1eadt)<\/strong><\/td>B\u00f3n th\u00fac 2<\/strong>(Khi c\u00e2y ra hoa)<\/strong><\/td>B\u00f3n th\u00fac 3<\/strong>(Khi c\u00e2y h\u00ecnh th\u00e0nh qu\u1ea3)<\/strong><\/td><\/tr>
——– Kg\/ha ——–<\/td><\/tr>
Ph\u00e2n chu\u1ed3ng<\/td>15.000 – 20.000<\/td><\/td><\/td><\/td><\/tr>
NPK-S*M1  5-10-3+8S<\/a><\/td>550 – 600<\/td><\/td><\/td><\/td><\/tr>
NPK-S*M1  <\/a>12-5-10+14S<\/a><\/td><\/td>300 – 350<\/td>300 – 350<\/td>300 – 350<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u1ea7n ch\u00fa \u00fd tr\u00ean \u0111\u1ea5t b\u1ea1c m\u00e0u, \u0111\u1ea5t c\u00e1t bi\u1ec3n th\u00ec b\u00f3n nhi\u1ec1u h\u01a1n \u0111\u1ea5t ph\u00f9 sa.<\/p>\n\n\n\n

Khuy\u1ebfn ngh\u1ecb dinh d\u01b0\u1ee1ng cho vi\u1ec7c tr\u1ed3ng d\u01b0a h\u1ea5u<\/strong><\/h4>\n\n\n\n

Vi\u1ec7c tr\u1ed3ng d\u01b0a h\u1ea5u c\u0169ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00e1c, c\u1ea7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u1ebfu t\u1ed1 dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3. M\u1eb7c d\u00f9 l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft c\u1ee7a c\u00e2y tr\u1ed3ng l\u00e0 kh\u00e1c nhau, nh\u01b0ng t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 c\u01a1 b\u1ea3n cho s\u1ef1 ph\u00e1t tri\u1ec3n th\u00edch h\u1ee3p c\u1ee7a c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n

Thi\u1ebfu ho\u1eb7c d\u01b0 th\u1eeba ch\u1ea5t dinh d\u01b0\u1ee1ng s\u1ebd g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1edbi c\u00e2y tr\u1ed3ng. \u0110\u1ec3 bi\u1ebft l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng m\u00e0 ch\u00fang ta ph\u1ea3i b\u00f3n cho c\u00e2y tr\u1ed3ng c\u1ee7a m\u00ecnh, ch\u00fang ta ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nhau:<\/p>\n\n\n\n

Ki\u1ec3m tra \u0111\u1ea5t – ki\u1ec3m tra \u0111\u1ea5t th\u01b0\u1eddng xuy\u00ean l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong qu\u1ea3n l\u00fd ch\u1ea5t dinh d\u01b0\u1ee1ng. Ki\u1ec3m tra \u0111\u1ea5t n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t n\u0103m tr\u01b0\u1edbc khi tr\u1ed3ng. Ph\u00e2n t\u00edch \u0111\u1ea5t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nhu c\u1ea7u c\u1ea3i t\u1ea1o \u0111\u1ea5t.<\/p>\n\n\n\n

M\u1ed1i t\u01b0\u01a1ng quan gi\u1eefa c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a \u0111o\u1ea1n d\u01b0\u1edbi. \u0110\u00f4i khi n\u1ed3ng \u0111\u1ed9 cao c\u1ee7a m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng c\u00f3 th\u1ec3 \u0111\u1ed1i kh\u00e1ng v\u1edbi ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00e1c. do \u0111\u00f3, l\u00e0m gi\u1ea3m t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a y\u1ebfu t\u1ed1 n\u00e0y.<\/p>\n\n\n\n

Hi\u1ec7u qu\u1ea3 c\u1ee7a lo\u1ea1i ph\u00e2n b\u00f3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

Nhu c\u1ea7u dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch theo t\u1eebng giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n, \u0111i\u1ec1u n\u00e0y s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ea3n l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n

Vi\u1ec7c s\u1eed d\u1ee5ng kh\u00f4ng \u0111\u1ee7, \u00edt ho\u1eb7c qu\u00e1 nhi\u1ec1u m\u1ed9t s\u1ed1 ch\u1ea5t dinh d\u01b0\u1ee1ng s\u1ebd khi\u1ebfn ch\u00fang ta kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau c\u1ee7a ng\u01b0\u1eddi \u0111\u0103ng k\u00fd, \u0111\u00f3 l\u00e0 \u0111i\u1ec1u ch\u1ec9nh vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng theo nhu c\u1ea7u c\u1ee7a c\u00e2y tr\u1ed3ng, t\u1ed1i \u0111a h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang.<\/p>\n\n\n\n

Sau \u0111\u00f3, ch\u00fang t\u00f4i s\u1ebd tr\u00ecnh b\u00e0y c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh dinh d\u01b0\u1ee1ng kh\u00e1c nhau cho canh t\u00e1c ngo\u00e0i tr\u1eddi (B\u1ea3ng 1 v\u00e0 2) v\u1edbi nh\u1eefng l\u01b0u \u00fd sau:    <\/p>\n\n\n\n

S\u1ea3n l\u01b0\u1ee3ng d\u1ef1 ki\u1ebfn \u200b\u200b= 70 – 80 t\u1ea5n\/ha.<\/p>\n\n\n\n

Lo\u1ea1i \u0111\u1ea5t => \u0110\u1ea5t m\u00f9n (kh\u00f4ng c\u1ea7n ph\u00e2n t\u00edch \u0111\u1ea5t).<\/p>\n\n\n\n

      3. \u0110\u00f3ng g\u00f3p 10 t\u1ea5n \/ ha ph\u00e2n chu\u1ed3ng tr\u01b0\u1edbc khi gieo.<\/p>\n\n\n\n

      4. D\u1eef li\u1ec7u v\u1ec1 nhu c\u1ea7u c\u00e2y tr\u1ed3ng \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t t\u1eeb \u200b\u200bAGI (D\u1ecbch v\u1ee5 t\u01b0 v\u1ea5n c\u1ee7a Vi\u1ec7n Di truy\u1ec1n n\u00f4ng nghi\u1ec7p).<\/p>\n\n\n\n

      5. C\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111a l\u01b0\u1ee3ng NPK \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u (Canxi v\u00e0 Magie \u0111\u01b0\u1ee3c cho l\u00e0 c\u00f3 \u0111\u1ee7 trong \u0111\u1ea5t ho\u1eb7c \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi n\u01b0\u1edbc t\u01b0\u1edbi, trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng \u0111\u1ee7 ch\u00fang t\u00f4i s\u1ebd ph\u1ea3i cung c\u1ea5p Supe l\u00e2n).<\/p>\n\n\n\n

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

B\u1ea3ng 1.  Ch\u01b0\u01a1ng tr\u00ecnh dinh d\u01b0\u1ee1ng s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n nh\u1ecb ph\u00e2n Supe. C\u00e2y tr\u1ed3ng c\u1ea7n d\u1eef li\u1ec7u l\u1ea5y t\u1eeb CSA.<\/p>\n\n\n\n

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

B\u1ea3ng 2. Ch\u01b0\u01a1ng tr\u00ecnh dinh d\u01b0\u1ee1ng s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m NPK (Ph\u00e2n b\u00f3n NPK-S h\u00f2a tan). C\u00e2y tr\u1ed3ng c\u1ea7n d\u1eef li\u1ec7u l\u1ea5y t\u1eeb  CSA.<\/p>\n\n\n\n

\u0110\u1ecdc th\u00eam t\u00e0i li\u1ec7u<\/a><\/p>\n\n\n\n

Ph\u00e2n b\u00f3n d\u01b0a h\u1ea5u: l\u1ee3i \u00edch kinh t\u1ebf c\u1ee7a dinh d\u01b0\u1ee1ng b\u00f3n ph\u00e2n<\/strong><\/h4>\n\n\n\n

M\u1ed9t th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i Vi\u1ec7t Nam \u0111\u00e3 x\u00e1c nh\u1eadn: B\u00f3n H\u1eefu c\u01a1 kho\u00e1ng v\u00e0 Supe NPK  s\u1ebd cho n\u0103ng su\u1ea5t v\u00e0 l\u1ee3i nhu\u1eadn cao h\u01a1n<\/p>\n\n\n\n

Th\u1eed nghi\u1ec7m tr\u00ean \u0111\u1ed3ng ru\u1ed9ng \u0111\u00e3 ki\u1ec3m tra th\u1ef1c h\u00e0nh c\u1ee7a n\u00f4ng d\u00e2n – m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh ph\u00e2n b\u00f3n g\u1ed1c – \u0111\u1ed1i v\u1edbi vi\u1ec7c x\u1eed l\u00fd c\u1ee7a Supe: th\u1ef1c h\u00e0nh b\u00f3n ph\u00e2n cho D\u01b0a h\u1ea5u c\u1ee7a n\u00f4ng d\u00e2n + H\u1eefu c\u01a1 kho\u00e1ng v\u00e0 ph\u00e2n b\u00f3n r\u1ec5 NPK. K\u1ebft qu\u1ea3, nh\u01b0 th\u1ec3 hi\u1ec7n trong b\u1ea3ng v\u00e0 \u0111\u1ed3 th\u1ecb b\u00ean d\u01b0\u1edbi, nghi\u00eang v\u1ec1 c\u00e1ch x\u1eed l\u00fd c\u1ee7a Supe – c\u00f3 l\u1ee3i nhu\u1eadn cao h\u01a1n tr\u00ean m\u1ed7i Ha v\u00e0 n\u0103ng su\u1ea5t cao h\u01a1n. <\/p>\n\n\n\n

C\u00e2y tr\u1ed3ng \/ c\u00e2y tr\u1ed3ng<\/strong><\/td>D\u01b0a h\u1ea5u<\/strong><\/td><\/tr><\/thead>
\u0110\u1ecba ph\u01b0\u01a1ng \/ v\u1ecb tr\u00ed<\/td> <\/td><\/tr>
Lo\u1ea1i th\u1eed nghi\u1ec7m<\/td>C\u00e1nh \u0111\u1ed3ng<\/td><\/tr>
C\u00e1c m\u00f9a<\/td>M\u00f9a kh\u00f4 v\u00e0 m\u00f9a m\u01b0a, 2012<\/td><\/tr>
Di\u1ec7n t\u00edch<\/td>2 ha (1ha\/v\u1ee5)<\/td><\/tr>
S\u1ea3n ph\u1ea9m Supe \u0111\u00e3 th\u1eed nghi\u1ec7m<\/td> <\/td><\/tr>
Ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n<\/td>B\u00f3n r\u1ec5<\/td><\/tr>
Thu\u1ed9c t\u00ednh \u0111a d\u1ea1ng<\/td> <\/td><\/tr>
Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e3 th\u1eed nghi\u1ec7m<\/td> <\/td><\/tr>
Ki\u1ec3m so\u00e1t k\u1ebft qu\u1ea3<\/td> <\/td><\/tr>
K\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t<\/td>Th\u1ef1c h\u00e0nh n\u00f4ng d\u00e2n : M\u00f9a kh\u00f4: 24,8 t\u1ea5n\/ha
M\u00f9a m\u01b0a: 19,9 t\u1ea5n\/ha<\/td><\/tr>
Chi ph\u00ed ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n t\u1ed1t nh\u1ea5t<\/td>450.000\u0111<\/td><\/tr>
L\u1ee3i \u00edch r\u00f2ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n t\u1ed1t nh\u1ea5t<\/td>Ch\u00eanh l\u1ec7ch l\u1ee3i nhu\u1eadn r\u00f2ng: …….<\/td><\/tr>
T\u1ef7 l\u1ec7 l\u1ee3i \u00edch\/ chi ph\u00ed c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p B\u00f3n ph\u00e2n Supe<\/td> <\/td><\/tr>
K\u1ebft lu\u1eadn<\/td> <\/td><\/tr>
Tr\u01b0\u1edfng nh\u00f3m<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

  * M\u1eb7c d\u00f9 chi ph\u00ed ph\u00e2n b\u00f3n cao h\u01a1n, nh\u01b0ng t\u1ed5ng chi ph\u00ed cho m\u1ed7i v\u1ee5 l\u1ea1i th\u1ea5p h\u01a1n, do kh\u1ea3 n\u0103ng l\u00e2y nhi\u1ec5m s\u00e2u b\u1ec7nh trong c\u00e1c c\u00f4ng th\u1ee9c dinh d\u01b0\u1ee1ng qua l\u00e1 th\u1ea5p h\u01a1n, d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u \u00edt h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

 D\u01b0a h\u1ea5u (Citrullus lanatus) l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y leo leo v\u00e0 leo trong h\u1ecd th\u1ef1c v\u1eadt c\u00f3 hoa Cucurbitaceae. N\u00f3 \u0111\u01b0\u1ee3c tr\u1ed3ng \u0111\u1ec3 […]<\/p>\n","protected":false},"author":1,"featured_media":837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-an-qua"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=836"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/836\/revisions"}],"predecessor-version":[{"id":838,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/836\/revisions\/838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/837"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}