L\u01b0\u1ee3ng m\u01b0a tuy\u1ebft c\u1ee7a c\u1ea3 n\u0103m \u1edf Hoa B\u1eafc T rung Qu\u1ed1c (bao g\u1ed3m l\u01b0\u1ee3ng m\u01b0a v\u00e0 l\u01b0\u1ee3ng tuy\u1ebft) b\u00ecnh qu\u00e2n \u0111\u1ea1t v\u00e0o kho\u1ea3ng 600 mm. C\u00f3 n\u01a1i m\u01b0a nhi\u1ec1u, c\u00f3 n\u01a1i m\u01b0a \u00edt. Nh\u1eefng n\u01a1i m\u01b0a nhi\u1ec1u nh\u01b0 s\u01b0\u1eddn \u0111\u00f4ng n\u00fai T h\u00e1i S\u01a1n c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 1000 mm. Nh\u1eefng n\u01a1i m\u01b0a \u00edt ch\u1ec9 c\u00f3 tr\u00ean d\u01b0\u1edbi 400 mm nh\u01b0 \u1edf s\u01b0\u1eddn t\u00e2y n\u00fai T h\u00e1i Nguy\u00ean v\u00e0 m\u1ed9t s\u1ed1 v\u00f9ng kh\u00e1c. \u1ede m\u1ed7i th\u1eddi k\u1ef3, l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft trong c\u1ea3 n\u0103m ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, ngo\u00e0i l\u01b0\u1ee3ng m\u01b0a v\u00e0o m\u00f9a h\u1ea1 l\u00e0 nhi\u1ec1u nh\u1ea5t, c\u00e1c th\u1eddi k\u1ef3 kh\u00e1c \u0111\u1ec1u r\u1ea5t \u00edt. N\u1ebfu l\u1ea5y th\u00e1ng 3, th\u00e1ng 4, th\u00e1ng 5 l\u00e0 m\u00f9a xu\u00e2n, th\u00ec l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft m\u1ed7i n\u0103m c\u1ee7a m\u00f9a xu\u00e2n ch\u1ec9 tr\u00ean d\u01b0\u1edbi 10% so v\u1edbi c\u1ea3 n\u0103m. V\u00ed d\u1ee5 nh\u01b0 \u1edf B\u1eafc Kinh, l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft b\u00ecnh qu\u00e2n c\u1ea3 n\u0103m l\u00e0 682,9 mm, th\u00e1ng 3 \u0111\u1ea1t 9,1 mm, th\u00e1ng 4 \u0111\u1ea1t 22,4 mm, th\u00e1ng 5 \u0111\u1ea1t 36,1 mm. T heo ghi ch\u00e9p trong v\u00f2ng 94 n\u0103m t\u1eeb 1841-1960 th\u00ec l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft t\u1eeb th\u00e1ng 3 \u0111\u1ebfn th\u00e1ng 5 c\u00f3 s\u1ef1 thay \u0111\u1ed5i nh\u01b0 sau: V\u00e0o th\u00e1ng 3 l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft d\u01b0\u1edbi 10% mm c\u00f3 trong 67 n\u0103m, chi\u1ebfm t\u1ec9 l\u1ec7 71,3% trong s\u1ed1 l\u01b0\u1ee3ng c\u00e1c n\u0103m. L\u01b0\u1ee3ng m\u01b0a t\u1eeb 10% \u0111\u1ebfn 20% mm c\u00f3 trong 18 n\u0103m, chi\u1ebfm t\u1ec9 l\u1ec7 19,2%, t\u1eeb 20 mm tr\u1edf l\u00ean c\u00f3 trong 9 n\u0103m, chi\u1ebfm t\u1ec9 l\u1ec7 9,6%. L\u01b0\u1ee3ng m\u01b0a tuy\u1ebft d\u01b0\u1edbi 10 mm v\u00e0o th\u00e1ng 4 c\u00f3 trong 45 n\u0103m, chi\u1ebfm t\u1ec9 l\u1ec7 47,9% trong s\u1ed1 l\u01b0\u1ee3ng c\u00e1c n\u0103m, l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft t\u1eeb 10-20 mm c\u00f3 trong 19 n\u0103m, chi\u1ebfm 20,2%, l\u01b0\u1ee3ng t\u1eeb 20 mm tr\u1edf l\u00ean c\u00f3 trong 30 n\u0103m, chi\u1ebfm t\u1ec9 l\u1ec7 31,9%. L\u01b0\u1ee3ng m\u01b0a tuy\u1ebft d\u01b0\u1edbi 10 mm v\u00e0o th\u00e1ng 5 c\u00f3 trong 22 n\u0103m, chi\u1ebfm 23,4% l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft c\u00e1c n\u0103m, t\u1eeb 10-20 mm c\u00f3 trong 20 n\u0103m, chi\u1ebfm 21,3%, t\u1eeb 20 mm tr\u1edf l\u00ean c\u00f3 trong 52 n\u0103m, chi\u1ebfm 55,3%. C\u00f3 th\u1ec3 th\u1ea5y l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft b\u00ecnh qu\u00e2n d\u01b0\u1edbi 10 mm chi\u1ebfm 47,5%, m\u01b0a tuy\u1ebft v\u00e0o m\u00f9a xu\u00e2n \u1edf m\u1ee9c d\u01b0\u1edbi 10 mm b\u00ecnh qu\u00e2n chi\u1ebfm 20,2%, l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft b\u00ecnh qu\u00e2n t\u1eeb 20 mm tr\u1edf l\u00ean chi\u1ebfm 32,3%. Ghi ch\u00e9p n\u00e0y c\u0169ng cho th\u1ea5y, l\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n trong 1 th\u00e1ng d\u01b0\u1edbi 20 mm chi\u1ebfm 70%. V\u00ec th\u1ebf r\u1ea5t d\u1ec5 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng m\u00f9a xu\u00e2n \u0111\u1ebfn s\u1edbm.<\/p>\n\n\n\n
V\u00ec sao m\u00f9a xu\u00e2n \u0111\u1ebfn s\u1edbm tr\u00ean v\u00f9ng Hoa B\u1eafc l\u1ea1i l\u00e0 v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng \u0111\u1ed1i nghi\u00eam tr\u1ecdng?<\/p>\n\n\n\n
\u0110i\u1ec1u n\u00e0y c\u1ea7n d\u1ef1a v\u00e0o l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft Hoa B\u1eafc \u0111\u1ec3 c\u1eaft ngh\u0129a. T rung Qu\u1ed1c l\u00e0 \u0111\u1ea5t n\u01b0\u1edbc c\u00f3 kh\u00ed h\u1eadu gi\u00f3 m\u00f9a, m\u00f9a \u0111\u00f4ng gi\u00f3 ch\u1ee7 y\u1ebfu t\u1eeb h\u01b0\u1edbng T \u00e2y B\u1eafc th\u1ed5i t\u1edbi, l\u01b0\u1ee3ng kh\u00ed \u1ea9m r\u1ea5t \u00edt, kh\u00f4ng kh\u00ed l\u1ea1i r\u1ea5t kh\u00f4 hanh. M\u00f9a H\u1ea1 gi\u00f3 ch\u1ee7 y\u1ebfu t\u1eeb v\u00f9ng bi\u1ec3n h\u01b0\u1edbng \u0110\u00f4ng Nam th\u1ed5i v\u00e0o, mang theo lu\u1ed3ng kh\u00f4ng kh\u00ed \u1ea9m, \u0111\u00e2y l\u00e0 c\u0103n nguy\u00ean ch\u1ee7 y\u1ebfu c\u1ee7a m\u01b0a tuy\u1ebft. M\u1ed7i n\u0103m, gi\u00f3 m\u00f9a h\u1ea1 th\u1ed5i v\u00e0o Hoa B\u1eafc mu\u1ed9n h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi Hoa<\/p>\n\n\n\n
Trung v\u00e0 Hoa Nam, th\u1eddi gian gi\u00f3 ng\u1eebng th\u1ed5i l\u1ea1i s\u1edbm h\u01a1n so v\u1edbi Hoa T rung v\u00e0 Hoa Nam. T h\u00f4ng th\u01b0\u1eddng, th\u1eddi k\u1ef3 gi\u00f3 m\u00f9a \u1edf v\u00f9ng Hoa B\u1eafc v\u00e0o kho\u1ea3ng th\u00e1ng 7 v\u00e0 th\u00e1ng 8. Hai th\u00e1ng n\u00e0y c\u0169ng l\u00e0 m\u00f9a m\u01b0a trong n\u0103m \u1edf Hoa B\u1eafc. T rong m\u00f9a m\u01b0a, m\u01b0a tuy\u1ebft r\u1ea5t nhi\u1ec1u, v\u00ed d\u1ee5 nh\u01b0 B\u1eafc Kinh l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft b\u00ecnh qu\u00e2n trong th\u00e1ng 7 v\u00e0 th\u00e1ng 8 chi\u1ebfm 63% l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft b\u00ecnh qu\u00e2n trong c\u1ea3 n\u0103m. Ph\u1ea7n l\u1edbn v\u00e0o m\u00f9a xu\u00e2n, th\u1eddi ti\u1ebft \u1edf khu v\u1ef1c Hoa B\u1eafc v\u1eabn b\u1ecb kh\u1ed1ng ch\u1ebf b\u1edfi lu\u1ed3ng kh\u00f4ng kh\u00ed kh\u00f4 hanh c\u1ee7a \u0111\u1ea1i l\u1ee5c, mu\u1ed1n h\u00ecnh th\u00e0nh m\u01b0a tuy\u1ebft l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3. C\u00f3 \u0111i\u1ec1u kh\u00ed h\u1eadu m\u00f9a xu\u00e2n kh\u00f4ng \u1ed5n \u0111\u1ecbnh nh\u01b0 m\u00f9a \u0111\u00f4ng. \u0110\u00e2y l\u00e0 th\u1eddi k\u1ef3 xu\u1ea5t hi\u1ec7n nhi\u1ec1u hi\u1ec7n t\u01b0\u1ee3ng kh\u00ed \u00e1p, m\u1ed9t s\u1ed1 hi\u1ec7n t\u01b0\u1ee3ng kh\u00ed \u00e1p th\u1ed5i t\u1eeb h\u01b0\u1edbng T\u00e2y c\u1ee7a Giao Vi\u1ec5n \u0111\u1ebfn, do th\u1eddi ti\u1ebft khu v\u1ef1c Hoa B\u1eafc v\u00e0 T \u00e2y B\u1eafc sinh ra, khi m\u00e0 d\u00f2ng kh\u00ed \u00e1p n\u00e0y \u0111i qua, c\u00f3 th\u1ec3 g\u00e2y ra th\u1eddi ti\u1ebft x\u1ea5u nh\u01b0 m\u01b0a tuy\u1ebft v\u00e0 gi\u00f3 l\u1edbn. M\u01b0a tuy\u1ebft m\u00f9a xu\u00e2n \u1edf<\/p>\n\n\n\n
Hoa B\u1eafc ch\u1ee7 y\u1ebfu l\u00e0 do hi\u1ec7n t\u01b0\u1ee3ng kh\u00ed \u00e1p. Nh\u01b0ng l\u01b0\u1ee3ng kh\u00ed \u00e1p n\u00e0y l\u1ea1i l\u00e0 t\u1eeb v\u00f9ng kh\u00ed kh\u00f4 hanh v\u00f9ng T \u00e2y B\u1eafc th\u1ed5i \u0111\u1ebfn, l\u01b0\u1ee3ng kh\u00ed \u1ea9m trong kh\u00f4ng kh\u00ed r\u1ea5t \u00edt, cho n\u00ean d\u1eabn \u0111\u1ebfn l\u01b0\u1ee3ng m\u01b0a tuy\u1ebft r\u01a1i xu\u1ed1ng l\u00e0 r\u1ea5t l\u1edbn.<\/p>\n\n\n\n
T \u1eeb kh\u00f3a: M\u00f9a xu\u00e2n \u0111\u1ebfn s\u1edbm<\/p>\n","protected":false},"excerpt":{"rendered":"
L\u01b0\u1ee3ng m\u01b0a tuy\u1ebft c\u1ee7a c\u1ea3 n\u0103m \u1edf Hoa B\u1eafc T rung Qu\u1ed1c (bao g\u1ed3m l\u01b0\u1ee3ng m\u01b0a v\u00e0 l\u01b0\u1ee3ng tuy\u1ebft) b\u00ecnh qu\u00e2n \u0111\u1ea1t v\u00e0o kho\u1ea3ng 600 mm. C\u00f3 n\u01a1i m\u01b0a nhi\u1ec1u, c\u00f3 n\u01a1i m\u01b0a \u00edt. Nh\u1eefng n\u01a1i m\u01b0a nhi\u1ec1u nh\u01b0 s\u01b0\u1eddn \u0111\u00f4ng n\u00fai T h\u00e1i S\u01a1n c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 1000 mm. Nh\u1eefng n\u01a1i m\u01b0a \u00edt […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-9887","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9887"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9887\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}