Khi ch\u00fang ta \u0103n khoai lang \u0111\u00e3 lu\u1ed9c ch\u00edn, c\u00f3 khi s\u1ebd m\u1ea5t vui v\u00ec b\u00f3c v\u1ecf khoai \u0111\u00e3 ph\u1ea3i c\u1eaft b\u1ecf \u0111i t\u1eebng mi\u1ebfng khoai l\u1edbn, m\u1ed9t c\u1ee7 khoai lang c\u00f2n l\u1ea1i ch\u1ea3 m\u1ea5y m\u00e0 \u0103n, c\u00f2n c\u00f3 v\u1ecb \u0111\u1eafng. C\u0169ng c\u00f3 khi c\u1ea3 c\u1ee7 khoai lang lu\u1ed9c kh\u00f4ng nh\u1eeb, v\u1eabn c\u1ee9ng, b\u00f3c v\u1ecf \u0111i c\u0169ng kh\u00f4ng th\u1ec3 \u0103n. Khoai lang n\u00e0y ch\u00ednh l\u00e0 lo\u1ea1i khoai m\u00e0 ch\u00fang ta n\u00f3i t\u1edbi.<\/p>\n\n\n\n
Lo\u1ea1i \u0111\u1ea7u, khoai lang h\u00e0 \u0111\u01b0\u1ee3c coi l\u00e0 do s\u00e2u b\u1ec7nh g\u00e2y ra, g\u1ecdi l\u00e0 b\u1ec7nh khoai h\u00e0 t\u1eeb n\u01b0\u1edbc ngo\u00e0i truy\u1ec1n v\u00e0o. Sau khi c\u1ee7 khoai lang b\u1ecb h\u1ea1i nh\u1eefng n\u1ed1t \u0111en nh\u1ecf l\u00fac \u0111\u1ea7u d\u1ea7n d\u1ea7n ph\u00e1t tri\u1ec3n th\u00e0nh nh\u1eefng \u0111\u1ed1m \u0111en h\u00ecnh tr\u00f2n to, kh\u00f4ng c\u00f3 quy lu\u1eadt lu\u1ed9c kh\u00f4ng nh\u1eeb c\u00f3 v\u1ecb \u0111\u1eafng, kh\u00f4ng th\u1ec3 \u0103n \u0111\u01b0\u1ee3c, s\u00fac v\u1eadt \u0103n th\u00ec tr\u00fang \u0111\u1ed9c. Khi n\u1eb7ng b\u1ec7nh lan ra c\u1ea3 d\u00e2y khoai lang.<\/p>\n\n\n\n
Lo\u1ea1i sau khoai lang h\u00e0 \u00fang l\u00e0 do b\u1ecb ng\u1ea5m n\u01b0\u1edbc, \u0111\u1ecdng n\u01b0\u1edbc t\u1ea1o ra c\u0169ng g\u1ecdi l\u00e0 khoai lang c\u1ee9ng ho\u1eb7c \u201cc\u1ee9ng t\u00e2m\u201d. R\u1ec5 c\u1ee7 khoai lang sau khi ng\u1ea5m n\u01b0\u1edbc, \u0111\u1ec3 kh\u00f4ng cho n\u01b0\u1edbc ng\u1ea5m v\u00e0o, ch\u1ea5t keo qu\u1ea3 v\u1ed1n kh\u00f4ng tan c\u1ee7a t\u1ed5 ch\u1ee9c trong th\u00e2n c\u1ee7 khoai lang s\u1ebd t\u0103ng, m\u00e0ng t\u1ebf b\u00e0o d\u00e0y h\u01a1n. M\u1ed9t khi tho\u00e1t kh\u1ecfi s\u1ef1 \u0111e do\u1ea1 c\u1ee7a n\u01b0\u1edbc, ch\u1ea5t keo qu\u1ea3 kh\u00f4ng tan \u0111\u00f3 kh\u00f4ng v\u00ec th\u1ebf m\u00e0 gi\u1ea3m \u00edt \u0111i, h\u01a1n n\u1eefa m\u00e0ng t\u1ebf b\u00e0o \u0111\u00e3 d\u00e0y c\u0169ng kh\u00f4ng b\u1ecb m\u1ecfng \u0111i, cu\u1ed1i c\u00f9ng tr\u1edf th\u00e0nh m\u1ed9t \u201cb\u1ee9c t\u01b0\u1eddng\u201d c\u1ea3n n\u01b0\u1edbc, n\u01b0\u1edbc s\u00f4i c\u0169ng s\u1ea3n sinh hi\u1ec7n t\u01b0\u1ee3ng c\u1ef1 n\u01b0\u1edbc, k\u1ebft qu\u1ea3 th\u00e0nh khoai lang h\u00e0 \u00fang. Hai lo\u1ea1i khoai lang h\u00e0 tr\u00ean v\u1eeba kh\u00f4ng th\u1ec3 \u0103n \u0111\u01b0\u1ee3c v\u1eeba kh\u00f4ng th\u1ec3 l\u00e0m gi\u1ed1ng, \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ea3n ph\u1ea9m. N\u1ebfu khi c\u1ea5t gi\u1eef, l\u1eabn v\u00e0o nh\u1eefng c\u1ee7 khoai lang h\u00e0 th\u1eadt l\u00e0 \u201ccon s\u00e2u l\u00e0m r\u1ea7u n\u1ed3i canh\u201d, m\u1ed9t c\u1ee7 h\u00e0 \u0111\u00e3 \u0111\u00e0nh, c\u00f2n khi\u1ebfn cho c\u00e1c c\u1ee7 khoai lang ngon xung quanh c\u0169ng h\u1ecfng theo, g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn. V\u00ec v\u1eady tr\u01b0\u1edbc khi c\u1ea5t gi\u1eef, ch\u00fang ta ch\u1ecdn l\u1ef1a m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t nh\u1eefng c\u1ee7 khoai lang h\u00e0 x\u1ea5u b\u1ecf \u0111i \u0111\u1ec3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng l\u00e2y lan sang c\u1ee7 kh\u00e1c.<\/p>\n","protected":false},"excerpt":{"rendered":"
Khi ch\u00fang ta \u0103n khoai lang \u0111\u00e3 lu\u1ed9c ch\u00edn, c\u00f3 khi s\u1ebd m\u1ea5t vui v\u00ec b\u00f3c v\u1ecf khoai \u0111\u00e3 ph\u1ea3i c\u1eaft b\u1ecf \u0111i t\u1eebng mi\u1ebfng khoai l\u1edbn, m\u1ed9t c\u1ee7 khoai lang c\u00f2n l\u1ea1i ch\u1ea3 m\u1ea5y m\u00e0 \u0103n, c\u00f2n c\u00f3 v\u1ecb \u0111\u1eafng. C\u0169ng c\u00f3 khi c\u1ea3 c\u1ee7 khoai lang lu\u1ed9c kh\u00f4ng nh\u1eeb, v\u1eabn c\u1ee9ng, b\u00f3c v\u1ecf […]<\/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-9770","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\/9770","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=9770"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9770\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}