![\"\"](\"\/wp-content\/uploads\/2019\/07\/luu-ban-nhap-tu-dong-495.jpg\")
1. T\u00ednh ch\u1ea5t c\u1ee7a \u0111\u1ea5t.<\/p>\n1. T\u00ednh ch\u1ea5t c\u1ee7a \u0111\u1ea5t.<\/p>\n
\u2013 \u0110\u1ea5t \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb: Ch\u1ea5t r\u1eafn (Kho\u00e1ng ch\u1ea5t v\u00e0 m\u00f9n), n\u01b0\u1edbc v\u00e0 kh\u00f4ng kh\u00ed<\/p>\n
\u2013 \u0110\u1ea5t t\u1ed1t l\u00e0 \u0111\u1ea5t c\u00f3 t\u1ef7 l\u1ec7 : 40% ch\u1ea5t r\u1eafn, 30% n\u01b0\u1edbc v\u00e0 30% kh\u00f4ng kh\u00ed<\/p>\n
\u2013\u00a0\u0110\u1ea5t t\u1ed1t l\u00e0 \u0111\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc cao v\u00e0 h\u00fat n\u01b0\u1edbc nhanh,\u00a0c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng cao, pH trung t\u00ednh\u00a05,5 \u0111\u1ebfn 7,5<\/p>\n
\u2013\u00a0S\u1ee9c kh\u1ecfe v\u00e0 \u0111\u1ed9 ph\u00ec nhi\u00eau c\u1ee7a \u0111\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Vi Sinh V\u1eadt (VSV) trong \u0111\u1ea5t.\u00a0C\u00e1c qu\u00e1 tr\u00ecnh ph\u00e2n hu\u1ef7 v\u00e0 kho\u00e1ng ho\u00e1 c\u1ee7a VSV \u0111\u1ea5t l\u00e0m cho \u0110\u1ea5t S\u1ed1ng, gi\u00fap cho \u0111\u1ea5t c\u00f3 \u0111\u1ee7 ch\u1ea5t dinh d\u01b0\u1ee1ng cung c\u1ea5p cho c\u00e2y.<\/p>\n
\u2013 Ch\u1ee9c n\u0103ng c\u1ee7a \u0111\u1ea5t l\u00e0 l\u00e0m n\u1ec1n cho c\u00e2y m\u1ecdc<\/p>\n
\u2013 Gi\u1eef g\u00ecn, cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft, n\u01b0\u1edbc v\u00e0 kh\u00f4ng kh\u00ed cho c\u00e2y<\/p>\n
\u2013 T\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e2y sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n<\/p>\n
\u2013 \u0110\u1ea5t t\u1ed1t s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u1ea3 ba ch\u1ee9c n\u0103ng tr\u00ean. \u0110\u1ea5t t\u1ed1t c\u00f3 k\u1ebft c\u1ea5u t\u1ed1t, c\u00f3 \u0111\u1ed9 \u1ea9m t\u1ed1i \u01b0u, gi\u00e0u ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng sinh h\u1ecdc cao.<\/p>\n
![\"\"](\"\/wp-content\/uploads\/2019\/07\/luu-ban-nhap-tu-dong-495-1.jpg\")
<\/p>\n
C\u00f3 2 t\u1ea7ng \u0111\u1ea5t t\u1ed5ng qu\u00e1t :<\/p>\n
L\u00e0 t\u1ea7ng \u0111\u1ea5t tr\u00ean c\u00f9ng, \u1edf \u0111\u00f3 ph\u1ea7n l\u1edbn c\u00e1c lo\u1ea1i r\u1ec5 c\u00e2y, vi sinh v\u1eadt v\u00e0 c\u00e1c lo\u1ea1i h\u00ecnh s\u1ef1 s\u1ed1ng \u0111\u1ed9ng v\u1eadt kh\u00e1c c\u01b0 tr\u00fa.\u00a0\u0110\u1ea5t m\u1eb7t ch\u1ee9a m\u00f9n, l\u00e0 l\u1edbp \u0111\u1ea5t c\u00f3 n\u0103ng su\u1ea5t cao. Tr\u1ed3ng tr\u1ecdt ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ea5t m\u1eb7t. Kh\u00f4ng c\u00f3 \u0111\u1ea5t m\u1eb7t, c\u00e2y s\u1ebd kh\u00f4ng m\u1ecdc \u0111\u01b0\u1ee3c.<\/p>\n
L\u00e0 t\u1ea7ng n\u00e0y n\u1eb1m s\u00e2u h\u01a1n v\u00e0 th\u00f4ng th\u01b0\u1eddng d\u00e0y \u0111\u1eb7c v\u00e0 ch\u1eb7t h\u01a1n c\u0169ng nh\u01b0 \u00edt c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 h\u01a1n.<\/p>\n
G\u1ed3m th\u00e0nh ph\u1ea7n v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1<\/p>\n
\u2013 Ch\u1ea5t v\u00f4 c\u01a1 :\u00a0chi\u1ebfm t\u1eeb 92-98% kh\u1ed1i l\u01b0\u1ee3ng ph\u1ea7n r\u1eafn, trong \u0111\u00f3 c\u00f3 ch\u1ee9a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng nh\u01b0 nit\u01a1, oxi, photpho,kali\u2026.<\/p>\n
\u2013 Ch\u1ea5t h\u1eefu c\u01a1 :\u00a0g\u1ed3m c\u00f3 c\u00e1c sinh v\u1eadt s\u1ed1ng trong \u0111\u1ea5t v\u00e0 x\u00e1c \u0111\u1ed9ng v\u1eadt,th\u1ef1c v\u1eadt, vi sinh v\u1eadt \u0111\u00e3 ch\u1ebft. D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt,x\u00e1c \u0111\u1ed9ng,th\u1ef1c v\u1eadt b\u1ecb ph\u00e2n h\u1ee7y th\u00e0nh c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 \u0111\u01a1n gi\u1ea3n v\u00e0 ch\u1ea5t kho\u00e1ng. C\u00e1c s\u1ea3n ph\u1ea9m ph\u00e2n h\u1ee7y n\u00e0y l\u00e0 th\u1ee9c \u0103n\u00a0cho c\u00e2y tr\u1ed3ng v\u00e0 nguy\u00ean li\u1ec7u \u0111\u1ec3 t\u1ed5ng h\u1ee3p th\u00e0nh ch\u1ea5t m\u00f9n. M\u00f9n ch\u00ednh l\u00e0 ch\u1ea5t l\u00e0m cho \u0111\u1ea5t c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t t\u1ed1t, \u0111\u1ea5t nhi\u1ec1u m\u00f9n l\u00e0 \u0111\u1ea5t t\u1ed1t<\/p>\n
Ch\u1ec9 chi\u1ebfm 5-10% trong \u0111\u1ea5t, nh\u01b0ng ch\u1ea5t h\u1eefu c\u01a1 l\u1ea1i \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng v\u00e0 c\u1ea7n thi\u1ebft. N\u00f3 k\u1ebft h\u1ee3p c\u00e1c h\u1ea1t \u0111\u1ea5t l\u1ea1i v\u1edbi nhau th\u00e0nh nh\u1eefng h\u1ea1t x\u1ed1p c\u00f3 l\u1ed7 nh\u1ecf gi\u00fap cho kh\u00f4ng kh\u00ed v\u00e0 n\u01b0\u1edbc c\u00f3 th\u1ec3 th\u1ea5m v\u00e0o \u0111\u1ea5t. Gi\u1eef \u1ea9m t\u1ed1t (\u0111\u1ed9 \u1ea9m l\u00ean t\u1edbi 90%) v\u00e0 c\u00f3 th\u1ec3 h\u1ea5p thu v\u00e0 l\u01b0u tr\u1eef d\u01b0\u1ee1ng ch\u1ea5t. Quan tr\u1ecdng nh\u1ea5t, n\u00f3 ch\u00ednh l\u00e0 m\u1ed9t lo\u1ea1i th\u1ee9c \u0103n d\u00e0nh cho c\u00e1c vi sinh v\u1eadt v\u00e0 c\u00e1c sinh v\u1eadt kh\u00e1c trong \u0111\u1ea5t.<\/p>\n
![\"\"](\"\/wp-content\/uploads\/2019\/07\/luu-ban-nhap-tu-dong-495-2.jpg\")
<\/p>\n
\u01afu \u0111i\u1ec3m:<\/p>\n
\u2013 Tho\u00e1t n\u01b0\u1edbc d\u1ec5,th\u1ea5m n\u01b0\u1edbc nhanh.<\/p>\n
\u2013 \u0110\u1ea5t tho\u00e1ng kh\u00ed,vi sinh v\u1eadt h\u00e1o kh\u00ed ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh<\/p>\n
Khuy\u1ebft \u0111i\u1ec3m:<\/p>\n
\u2013 Khi kh\u00f4 th\u00ec r\u1eddi r\u1ea1c, khi \u01b0\u1edbt th\u00ec \u0111\u1ea5t d\u00ednh b\u00ed ch\u1eb7t
\n\u2013 Gi\u1eef n\u01b0\u1edbc, gi\u1eef ph\u00e2n k\u00e9m, d\u1ec5 b\u1ecb kh\u00f4 h\u1ea1n
\n\u2013 Vi sinh v\u1eadt kh\u00f3 ph\u00e1t tri\u1ec3n, c\u1ecf m\u1ecdc nhanh
\n\u2013 Ngh\u00e8o ch\u1ea5t m\u00f9n do ch\u1ea5t h\u1eefu c\u01a1 b\u1ecb ph\u00e2n gi\u1ea3i nhanh<\/p>\n
C\u1ea3i T\u1ea1o:<\/p>\n
-B\u00f3n ph\u00e2n chia l\u00e0m nhi\u1ec1u l\u1ea7n, v\u00f9i s\u00e2u tr\u00e1nh th\u1ea5t tho\u00e1t ph\u00e2n
\n-C\u00e0y s\u00e2u l\u1eadt s\u00e9t,b\u00f3n b\u00f9n ao, t\u01b0\u1edbi n\u01b0\u1edbc ph\u00f9 sa, b\u00f3n ph\u00e2n h\u1eefu c\u01a1 \u0111\u1ec3 t\u0103ng l\u01b0\u1ee3ng s\u00e9t<\/p>\n
C\u00e1c lo\u1ea1i c\u00e2y c\u00f3 th\u1ec3 tr\u1ed3ng:<\/p>\n
\u2013 C\u00e1c lo\u1ea1i c\u00e2y c\u00f3 c\u1ee7:khoai m\u1ef3 ,khoai lang,l\u1ea1c,khoai t\u00e2y,\u2026.<\/p>\n
\u2013 C\u00e1c c\u00e2y \u0103n qu\u1ea3 :d\u1eeba ,cam chanh,\u2026<\/p>\n
D\u00ednh v\u00e0 d\u1ebbo khi \u01b0\u1edbt, khi kh\u00f4 th\u00e0nh c\u1ee5c r\u1ea5t c\u1ee9ng. 0-45% c\u00e1t, 0-45% m\u00f9n, 50-100% s\u00e9t, v\u1edbi c\u00e1c h\u1ea1t s\u00e9t m\u1ecbn k\u00edch th\u01b0\u1edbc < 0,002mm v\u00e0 h\u1ea1t m\u00f9n k\u00edch th\u01b0\u1edbc 0.002-0.05mm<\/p>\n
\u01afu \u0111i\u1ec3m:
\n\u2013 Gi\u1eef n\u01b0\u1edbc nhi\u1ec1u, nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i ch\u1eadm h\u01a1n nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed.
\n\u2013 M\u00f9n nhi\u1ec1u h\u01a1n c\u00e1t
\n\u2013 \u1ed4n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 h\u01a1n c\u00e1t
\n\u2013 Ch\u1ee9a nhi\u1ec1u keo n\u00ean dinh d\u01b0\u1ee1ng h\u1ea5p thu l\u1edbn,gi\u1eef n\u01b0\u1edbc,gi\u1eef ph\u00e2n t\u1ed1t<\/p>\n
\u2013 Ch\u1ea5t h\u1eefu c\u01a1 ph\u00e2n gi\u1ea3i ch\u1eadm n\u00ean t\u00edch l\u0169y nhi\u1ec1u h\u01a1n \u0111\u1ea5t c\u00e1t.
\n\u2013 M\u00f9n v\u00e0 \u0111\u1ea5t th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi nhau t\u1ea1o n\u00ean m\u1ed9t ph\u1ee9c h\u1ee3p b\u1ec1n v\u1eefng<\/p>\n
Nh\u01b0\u1ee3c \u0111i\u1ec3m
\n\u2013 H\u1ea1t nh\u1ecf n\u00ean r\u1ea5t kh\u00f3 th\u1ea5m n\u01b0\u1edbc, c\u00e2y tr\u1ed3ng d\u1ec5 b\u1ecb \u00fang
\n\u2013 Kh\u00f4ng kh\u00ed kh\u00f3 l\u01b0u th\u00f4ng
\n\u2013 L\u00e0m \u0111\u1ea5t t\u1ed1n c\u00f4ng
\n\u2013 Khi b\u1ecb h\u1ea1n \u0111\u1ea5t n\u1ee9t n\u1ebb l\u00e0m \u0111\u1ee9t r\u1ec5 c\u00e2y trong \u0111\u1ea5t<\/p>\n
C\u1ea3i t\u1ea1o:
\n\u2013 B\u00f3n ph\u00e2n h\u1eefu c\u01a1 v\u00e0 v\u00f4i, ph\u00e2n xanh, ph\u00e2n chu\u1ed3ng,\u2026
\n\u2013 \u0110\u1ea5t qu\u00e1 s\u00e9t c\u00f3 th\u1ec3 b\u00f3n c\u00e1t hay t\u01b0\u1edbi n\u01b0\u1edbc ph\u00f9 sa th\u00f4<\/p>\n
\u2013 Kh\u00f4ng th\u00edch h\u1ee3p tr\u1ed3ng c\u00e2y l\u1ea5y c\u1ee7<\/p>\n
![\"\"](\"\/wp-content\/uploads\/2019\/07\/luu-ban-nhap-tu-dong-495-4.jpg\")
\u2013 Mang t\u00ednh ch\u1ea5t trung gian gi\u1eefa \u0111\u1ea5t c\u00e1t v\u00e0 \u0111\u1ea5t s\u00e9t. N\u1ebfu l\u00e0 \u0111\u1ea5t th\u1ecbt nh\u1eb9 th\u00ec ng\u00e3 v\u1ec1 ph\u00eda \u0111\u1ea5t c\u00e1t, n\u1ebfu l\u00e0 \u0111\u1ea5t th\u1ecbt n\u1eb7ng th\u00ec ng\u00e3 v\u1ec1 ph\u00eda \u0111\u1ea5t s\u00e9t. N\u00f4ng d\u00e2n th\u00edch ch\u1ecdn \u0111\u1ea5t th\u1ecbt nh\u1eb9 v\u00e0 trung b\u00ecnh v\u00ec ch\u1ebf \u0111\u1ed9 n\u01b0\u1edbc v\u00e0 khi ph\u1ed1i h\u1ee3p \u0111i\u1ec1u h\u00f2a thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh sinh v\u1eadt v\u00e0 h\u00f3a h\u1ecdc ph\u00e1t tri\u1ec3n trong \u0111\u1ea5t
\n\u2013 Th\u00e0nh ph\u1ea7n: 25-50% c\u00e1t, 30-50% m\u00f9n, 10-30% s\u00e9t
\n\u2013 T\u00ednh ch\u1ea5t: c\u00f3 t\u00ednh ch\u1ea5t trung gian gi\u1eefa \u0111\u1ea5t c\u00e1t v\u00e0 \u0111\u1ea5t s\u00e9t.
\n\u2013 \u0110\u1ea5t th\u1ecbt nh\u1eb9 v\u00e0 \u0111\u1ea5t th\u1ecbt trung b\u00ecnh c\u00f3 ch\u1ebf \u0111\u1ed9 th\u1ea5m n\u01b0\u1edbc, nhi\u1ec7t \u0111\u1ed9, kh\u00f4ng kh\u00ed \u0111i\u1ec1u ho\u00e0 thu\u1eadn l\u1ee3i cho c\u00e1c qu\u00e1 tr\u00ecnh l\u00fd ho\u00e1 x\u1ea3y ra trong \u0111\u1ea5t. D\u1ec5 d\u00e0ng c\u00e0y b\u1eeba l\u00e0m \u0111\u1ea5t.
\n\u2013 Th\u00edch h\u1ee3p cho \u0111a s\u1ed1 c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng.<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
Nh\u1eafc \u0111\u1ebfn c\u00e2y tr\u1ed3ng tr\u01b0\u1edbc khi n\u00f3i v\u1ec1 ph\u00e2n b\u00f3n, th\u00ec c\u1ea7n n\u00f3i v\u1ec1 \u0111\u1ea5t, v\u00ec \u0111\u1ea5t l\u00e0 n\u1ec1n \u0111\u1ec3 c\u00e2y m\u1ecdc, l\u00e0 ngu\u1ed3n cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng nu\u00f4i c\u00e2y.\u00a0\u0110\u1ea5t\u00a0c\u00f2n l\u00e0 \u201cm\u1ed9t v\u1eadt th\u1ec3 s\u1ed1ng\u201d, l\u00e0 m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho c\u00e1c sinh v\u1eadt v\u00e0 vi sinh v\u1eadt sinh s\u00f4i, n\u1ea3y n\u1edf. Trong qu\u00e1…<\/p>\n","protected":false},"author":1,"featured_media":497,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[],"_links":{"self":[{"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/posts\/495"}],"collection":[{"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/comments?post=495"}],"version-history":[{"count":2,"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/posts\/495\/revisions"}],"predecessor-version":[{"id":520,"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/posts\/495\/revisions\/520"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/media\/497"}],"wp:attachment":[{"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/media?parent=495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/categories?post=495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webmaibinh.com\/w\/congty62011\/wp-json\/wp\/v2\/tags?post=495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}