{"id":24555,"date":"2023-12-06T12:22:00","date_gmt":"2023-12-06T12:22:00","guid":{"rendered":"https:\/\/masterskills.org\/blog\/suy-giam-tai-nguyen-dat-soil-degradation-la-gi-nguyen-nhan.html"},"modified":"2023-12-22T09:50:56","modified_gmt":"2023-12-22T02:50:56","slug":"suy-giam-tai-nguyen-dat-soil-degradation-la-gi-nguyen-nhan","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/suy-giam-tai-nguyen-dat-soil-degradation-la-gi-nguyen-nhan.html","title":{"rendered":"Suy gi\u1ea3m t\u00e0i nguy\u00ean \u0111\u1ea5t (Soil degradation) l\u00e0 g\u00ec? Nguy\u00ean nh\u00e2n"},"content":{"rendered":"
\n
\n
<\/div>
\n

H\u00ecnh minh ho\u1ea1 (Ngu\u1ed3n: soil4life)<\/p>\n<\/figcaption><\/figure>\n

Suy gi\u1ea3m t\u00e0i nguy\u00ean \u0111\u1ea5t<\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

Suy gi\u1ea3m t\u00e0i nguy\u00ean \u0111\u1ea5t <\/b>hay suy tho\u00e1i t\u00e0i nguy\u00ean \u0111\u1ea5t <\/b>trong ti\u1ebfng Anh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Soil degradation.<\/b><\/p>\n

Khi n\u00f3i \u0111\u1ebfn suy tho\u00e1i \u0111\u1ea5t,<\/b> ng\u01b0\u1eddi ta th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn suy tho\u00e1i ch\u1ee9c n\u0103ng ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p c\u1ee7a n\u00f3.\u00a0<\/p>\n

\u0110\u1ea5t b\u1ecb suy tho\u00e1i l\u00e0 nh\u1eefng lo\u1ea1i \u0111\u1ea5t do nh\u1eefng nguy\u00ean nh\u00e2n t\u00e1c \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh theo th\u1eddi gian \u0111\u00e3 v\u00e0 \u0111ang m\u1ea5t \u0111i nh\u1eefng \u0111\u1eb7c t\u00ednh v\u00e0 t\u00ednh ch\u1ea5t v\u1ed1n c\u00f3 ban \u0111\u1ea7u tr\u1edf th\u00e0nh c\u00e1c lo\u1ea1i \u0111\u1ea5t mang \u0111\u1eb7c t\u00ednh v\u00e0 t\u00ednh ch\u1ea5t kh\u00f4ng c\u00f3 l\u1ee3i cho sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng n\u00f4ng l\u00e2m nghi\u1ec7p.\u00a0<\/p>\n

\u0110\u1ea5t l\u00e0 m\u1ed9t d\u1ea1ng t\u00e0i nguy\u00ean v\u1eadt li\u1ec7u c\u1ee7a con ng\u01b0\u1eddi. \u0110\u1ea5t c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng: \u0111\u1ea5t \u0111ai l\u00e0 n\u01a1i \u1edf, x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a con ng\u01b0\u1eddi, l\u00e0 nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t v\u00e0 l\u00e0 m\u1eb7t b\u1eb1ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t n\u00f4ng l\u00e2m nghi\u1ec7p.\u00a0<\/p>\n

S\u1ef1 h\u00ecnh th\u00e0nh \u0111\u1ea5t l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh l\u00e2u d\u00e0i c\u00f3 li\u00ean quan m\u1eadt thi\u1ebft v\u1edbi \u0111\u1ecba h\u00ecnh, kh\u00ed h\u1eadu, th\u1ef1c v\u1eadt, \u0111\u1ed9ng v\u1eadt, \u0111\u00e1 m\u1eb9 v\u00e0 con ng\u01b0\u1eddi. \u0110\u1ea5t l\u00e0 m\u1ed9t h\u1ec7 sinh th\u00e1i ho\u00e0n ch\u1ec9nh n\u00ean th\u01b0\u1eddng b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi.\u00a0<\/p>\n

Nguy\u00ean nh\u00e2n g\u00e2y suy tho\u00e1i<\/font><\/h3>\n

C\u00e1c nguy\u00ean nh\u00e2n g\u00e2y suy tho\u00e1i \u0111\u1ea5t c\u00f3 th\u1ec3 do t\u1ef1 nhi\u00ean, v\u00e0 c\u00f3 th\u1ec3 do ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi g\u00e2y n\u00ean.\u00a0<\/p>\n

– Nguy\u00ean nh\u00e2n c\u1ee7a tho\u00e1i ho\u00e1 \u0111\u1ea5t do t\u1ef1 nhi\u00ean g\u00e2y n\u00ean nh\u01b0 s\u00f4ng su\u1ed1i thay \u0111\u1ed5i d\u00f2ng ch\u1ea3y, n\u00fai l\u1edf, thay \u0111\u1ed5i kh\u00ed h\u1eadu, th\u1eddi ti\u1ebft: m\u01b0a, n\u1eafng, nhi\u1ec7t \u0111\u1ed9, gi\u00f3, b\u00e3o, l\u0169 qu\u00e9t, r\u1eeda tr\u00f4i x\u00f3i m\u00f2n v\u00f9ng \u0111\u1ed3i n\u00fai v\u00e0 ng\u1eadp \u00fang \u1edf v\u00f9ng th\u1ea5p tr\u0169ng.\u00a0<\/p>\n

– Nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t c\u1ee7a con ng\u01b0\u1eddi d\u1eabn \u0111\u1ebfn l\u00e0m tho\u00e1i ho\u00e1 v\u00e0 sa m\u1ea1c ho\u00e1 \u0111\u1ea5t nh\u01b0: ch\u1eb7t \u0111\u1ed1t r\u1eebng l\u00e0m n\u01b0\u01a1ng r\u1eaby, kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p ch\u1ed1ng r\u1eeda tr\u00f4i x\u00f3i m\u00f2n \u0111\u1ea5t v\u00e0o m\u00f9a m\u01b0a v\u00e0 gi\u1eef \u1ea9m \u0111\u1ea5t v\u00e0o m\u00f9a kh\u00f4, kh\u00f4ng b\u00f3n ph\u00e2n, b\u1ed5 sung ch\u1ea5t h\u1eefu c\u01a1 cho \u0111\u1ea5t, kh\u00f4ng tr\u1ed3ng xen ho\u1eb7c lu\u00e2n canh c\u00e1c lo\u00e0i c\u00e2y ph\u00e2n xanh, c\u00e2y h\u1ecd \u0111\u1eadu m\u00e0 tr\u1ed3ng \u0111\u1ed9c canh, ch\u0103n th\u1ea3 gia s\u00fac b\u1eeba b\u00e3i.\u00a0<\/p>\n

V\u00ec v\u1eady, cho d\u00f9 \u0111\u1ea5t ph\u00f9 sa ph\u00ec nhi\u00eau m\u00e0u m\u1ee1, sau m\u1ed9t th\u1eddi gian canh t\u00e1c s\u1ebd d\u1eabn \u0111\u1ebfn \u0111\u1ea5t b\u1ecb tho\u00e1i ho\u00e1 theo con \u0111\u01b0\u1eddng b\u1ea1c m\u00e0u ho\u00e1 ho\u1eb7c b\u1ea1c \u0111i\u1ec1n ho\u00e1 (\u0111\u1ea5t chua, m\u1ea5t ph\u1ea7n t\u1eed c\u01a1 gi\u1edbi limon v\u00e0 s\u00e9t tr\u00ean t\u1ea7ng m\u1eb7t, m\u1ea5t ch\u1ea5t h\u1eefu c\u01a1, m\u1ea5t k\u1ebft c\u1ea5u \u0111\u1ea5t, ki\u1ec7t qu\u1ec7 ch\u1ea5t dinh d\u01b0\u1ee1ng), l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t.<\/p>\n

\u0110\u1ea5t c\u00f3 th\u1ec3 c\u00f2n b\u1ecb \u00f4 nhi\u1ec5m, c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh th\u00e0nh \u00f4 nhi\u1ec5m nh\u01b0 do ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p, ch\u1ea5t th\u1ea3i sinh ho\u1ea1t, ch\u1ea5t th\u1ea3i c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p, \u00f4 nhi\u1ec5m \u0111\u1ea5t v\u00e0 kh\u00f4ng kh\u00ed t\u1eeb c\u00e1c khu d\u00e2n c\u01b0 t\u1eadp trung.\u00a0<\/p>\n

Di\u1ec7n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p l\u00e2m nghi\u1ec7p c\u00f2n b\u1ecb thu h\u1eb9p do x\u00e2y d\u1ef1ng v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00f4 th\u1ecb, khu c\u00f4ng nghi\u1ec7p.<\/p>\n

Th\u1ef1c tr\u1ea1ng Vi\u1ec7t Nam<\/font><\/h3>\n

N\u1eb1m trong v\u00f9ng \u1ea3nh h\u01b0\u1edfng c\u1ee7a v\u00f2ng xo\u00e1y c\u00f4ng nghi\u1ec7p ho\u00e1, hi\u1ec7n \u0111\u1ea1i ho\u00e1, \u0111\u1ea5t \u1edf Vi\u1ec7t Nam c\u0169ng \u0111ang trong t\u00ecnh tr\u1ea1ng b\u1ecb suy tho\u00e1i nghi\u00eam tr\u1ecdng.<\/p>\n

S\u1ef1 b\u00f9ng n\u1ed5 c\u00e1c ho\u1ea1t \u0111\u1ed9ng x\u00e2y d\u1ef1ng, t\u1ed1c \u0111\u1ed9 \u0111\u00f4 th\u1ecb h\u00f3a cao, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i m\u1ed9t di\u1ec7n t\u00edch l\u1edbn \u0111\u1ea5t n\u00f4ng nghi\u1ec7p v\u00e0 ao h\u1ed3 th\u00e0nh \u0111\u1ea5t x\u00e2y d\u1ef1ng \u0111\u00f4 th\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u00e1t tri\u1ec3n n\u00f4ng nghi\u1ec7p, an ninh l\u01b0\u01a1ng th\u1ef1c\u2026 c\u0169ng nh\u01b0 l\u00e0m gi\u1ea3m m\u1ed9t ph\u1ea7n kh\u00f4ng nh\u1ecf di\u1ec7n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p, g\u00e2y suy tho\u00e1i \u0111\u1ea5t\u2026<\/p>\n

Nh\u1eefng d\u1ef1 \u00e1n khu \u0111\u00f4 th\u1ecb, khu c\u00f4ng nghi\u1ec7p, s\u00e2n golf\u2026 v\u1eabn ng\u00e0y m\u1ed9t m\u1edf r\u1ed9ng, m\u1ed9t ph\u1ea7n kh\u00f4ng nh\u1ecf \u0111\u1ea5t n\u00f4ng nghi\u1ec7p v\u1eabn b\u1ecb thu h\u1ed3i.<\/p>\n

Khi \u0111\u1ea5t n\u00f4ng nghi\u1ec7p b\u1ecb chuy\u1ec3n \u0111\u1ed5i m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, s\u1ebd d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng k\u1ebft c\u1ea5u \u0111\u1ea5t thay \u0111\u1ed5i tr\u00ean di\u1ec7n r\u1ed9ng do b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi ch\u1ea5t th\u1ea3i t\u1eeb c\u00e1c khu c\u00f4ng nghi\u1ec7p, thu\u1ed1c di\u1ec7t c\u1ecf t\u1eeb c\u00e1c s\u00e2n golf.<\/p>\n

\n
<\/div>
\n

\n

Th\u1ef1c tr\u1ea1ng suy tho\u00e1i \u0111\u1ea5t tr\u00ean ph\u1ea1m vi to\u00e0n qu\u1ed1c <\/p>\n<\/p>\n<\/figcaption><\/figure>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: D\u00e2n s\u1ed1, t\u00e0i nguy\u00ean v\u00e0 m\u00f4i tr\u01b0\u1eddng trong ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng, NXB \u0110\u1ea1i h\u1ecdc Kinh t\u1ebf Qu\u1ed1c d\u00e2n, . Trang th\u00f4ng tin \u0111i\u1ec7n t\u1eed B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 M\u00f4i tr\u01b0\u1eddng. B\u00e1o N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Khi n\u00f3i \u0111\u1ebfn suy gi\u1ea3m t\u00e0i nguy\u00ean \u0111\u1ea5t (ti\u1ebfng Anh: Soil degradation) ng\u01b0\u1eddi ta th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn suy tho\u00e1i ch\u1ee9c n\u0103ng ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p c\u1ee7a n\u00f3.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/24555"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=24555"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/24555\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=24555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=24555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=24555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}