{"id":111417,"date":"2021-07-29T02:14:48","date_gmt":"2021-07-29T09:14:48","guid":{"rendered":"https:\/\/www.pandasilk.com\/occurrence-development-of-silkworm-eggs\/"},"modified":"2025-01-12T14:26:15","modified_gmt":"2025-01-12T22:26:15","slug":"occurrence-development-of-silkworm-eggs","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/vi\/occurrence-development-of-silkworm-eggs\/","title":{"rendered":"S\u1ef1 Ph\u00e1t Tri\u1ec3n V\u00e0 H\u00ecnh Th\u00e0nh Tr\u1ee9ng T\u1eb1m"},"content":{"rendered":"<p>T\u1eb1m l\u00e0 lo\u00e0i c\u00f4n tr\u00f9ng c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong ng\u00e0nh t\u01a1 l\u1ee5a.  S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ee9ng t\u1eb1m, giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean trong v\u00f2ng \u0111\u1eddi c\u1ee7a ch\u00fang, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng t\u01a1 thu \u0111\u01b0\u1ee3c. Hi\u1ec3u r\u00f5 qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ea3n l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng nu\u00f4i t\u1eb1m.<\/p>\n<h3>1. Qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh tr\u1ee9ng t\u1eb1m<\/h3>\n<p>Tr\u1ee9ng t\u1eb1m \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh sau qu\u00e1 tr\u00ecnh giao ph\u1ed1i gi\u1eefa t\u1eb1m \u0111\u1ef1c v\u00e0 t\u1eb1m c\u00e1i. T\u1eb1m c\u00e1i s\u1ebd \u0111\u1ebb tr\u1ee9ng th\u00e0nh t\u1eebng \u0111\u00e1m, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ct\u1ed5 tr\u1ee9ng\u201d. S\u1ed1 l\u01b0\u1ee3ng tr\u1ee9ng trong m\u1ed9t t\u1ed5 c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb v\u00e0i tr\u0103m \u0111\u1ebfn v\u00e0i ngh\u00ecn qu\u1ea3, t\u00f9y thu\u1ed9c v\u00e0o gi\u1ed1ng t\u1eb1m v\u00e0 \u0111i\u1ec1u ki\u1ec7n nu\u00f4i d\u01b0\u1ee1ng.  Tr\u1ee9ng t\u1eb1m m\u1edbi \u0111\u1ebb th\u01b0\u1eddng c\u00f3 m\u00e0u v\u00e0ng nh\u1ea1t, d\u1ea7n chuy\u1ec3n sang m\u00e0u x\u00e1m ho\u1eb7c \u0111en khi s\u1eafp n\u1edf.  H\u00ecnh d\u1ea1ng tr\u1ee9ng th\u01b0\u1eddng b\u1ea7u d\u1ee5c, k\u00edch th\u01b0\u1edbc nh\u1ecf, ch\u1ec9 kho\u1ea3ng 1mm. V\u1ecf tr\u1ee9ng c\u00f3 c\u1ea5u tr\u00fac kh\u00e1 c\u1ee9ng c\u00e1p, b\u1ea3o v\u1ec7 ph\u00f4i b\u00ean trong kh\u1ecfi c\u00e1c t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i.  Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a v\u1ecf tr\u1ee9ng l\u00e0 protein v\u00e0 chitin.  M\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng n\u1edf c\u1ee7a tr\u1ee9ng l\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3>2. Th\u1eddi gian \u1ee7 v\u00e0 c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n ph\u00f4i<\/h3>\n<p>Th\u1eddi gian \u1ee7 tr\u1ee9ng t\u1eb1m ph\u1ee5 thu\u1ed9c v\u00e0o gi\u1ed1ng t\u1eb1m, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng.  Th\u00f4ng th\u01b0\u1eddng, th\u1eddi gian \u1ee7 k\u00e9o d\u00e0i t\u1eeb 7 \u0111\u1ebfn 10 ng\u00e0y \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p (kho\u1ea3ng 25\u00b0C).  Trong th\u1eddi gian n\u00e0y, ph\u00f4i b\u00ean trong tr\u1ee9ng tr\u1ea3i qua nhi\u1ec1u giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n ph\u1ee9c t\u1ea1p.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Giai \u0111o\u1ea1n<\/th>\n<th>M\u00f4 t\u1ea3<\/th>\n<th>Th\u1eddi gian (ng\u00e0y)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Giai \u0111o\u1ea1n 1: Ph\u00e1t tri\u1ec3n t\u1ebf b\u00e0o<\/td>\n<td>S\u1ef1 ph\u00e2n chia t\u1ebf b\u00e0o di\u1ec5n ra m\u1ea1nh m\u1ebd.<\/td>\n<td>1-2<\/td>\n<\/tr>\n<tr>\n<td>Giai \u0111o\u1ea1n 2: H\u00ecnh th\u00e0nh c\u00e1c c\u01a1 quan<\/td>\n<td>C\u00e1c c\u01a1 quan c\u1ee7a \u1ea5u tr\u00f9ng b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh.<\/td>\n<td>3-4<\/td>\n<\/tr>\n<tr>\n<td>Giai \u0111o\u1ea1n 3: Ph\u00e1t tri\u1ec3n ho\u00e0n ch\u1ec9nh<\/td>\n<td>\u1ea5u tr\u00f9ng ph\u00e1t tri\u1ec3n ho\u00e0n ch\u1ec9nh b\u00ean trong tr\u1ee9ng.<\/td>\n<td>5-7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>S\u1ef1 thay \u0111\u1ed5i m\u00e0u s\u1eafc c\u1ee7a tr\u1ee9ng l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u cho th\u1ea5y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ph\u00f4i b\u00ean trong.  Tr\u1ee9ng chuy\u1ec3n t\u1eeb m\u00e0u v\u00e0ng nh\u1ea1t sang m\u00e0u x\u00e1m, r\u1ed3i chuy\u1ec3n sang m\u00e0u \u0111en s\u1eabm tr\u01b0\u1edbc khi n\u1edf.  Vi\u1ec7c quan s\u00e1t m\u00e0u s\u1eafc tr\u1ee9ng gi\u00fap ng\u01b0\u1eddi nu\u00f4i t\u1eb1m d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c th\u1eddi \u0111i\u1ec3m n\u1edf.<\/p>\n<h3>3. Y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ee9ng t\u1eb1m<\/h3>\n<p>Nhi\u1ec1u y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ee9ng t\u1eb1m, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> Nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ee9ng t\u1eb1m l\u00e0 kho\u1ea3ng 25\u00b0C. Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ef7 l\u1ec7 n\u1edf.<\/li>\n<li><strong>\u0110\u1ed9 \u1ea9m:<\/strong> \u0110\u1ed9 \u1ea9m th\u00edch h\u1ee3p l\u00e0 kho\u1ea3ng 70-80%. \u0110\u1ed9 \u1ea9m qu\u00e1 th\u1ea5p l\u00e0m cho tr\u1ee9ng b\u1ecb kh\u00f4 v\u00e0 kh\u00f3 n\u1edf, trong khi \u0111\u1ed9 \u1ea9m qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y n\u1ea5m m\u1ed1c.<\/li>\n<li><strong>Th\u00f4ng gi\u00f3:<\/strong> Th\u00f4ng gi\u00f3 t\u1ed1t gi\u00fap duy tr\u00ec \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, ng\u0103n ng\u1eeba s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ea5m m\u1ed1c.<\/li>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng tr\u1ee9ng:<\/strong> Tr\u1ee9ng t\u1eb1m t\u1eeb nh\u1eefng con t\u1eb1m kh\u1ecfe m\u1ea1nh, \u0111\u01b0\u1ee3c nu\u00f4i d\u01b0\u1ee1ng t\u1ed1t s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 n\u1edf cao h\u01a1n.  Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1ed1ng t\u1eb1m ch\u1ea5t l\u01b0\u1ee3ng cao t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn nh\u01b0 PandaSilk l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/li>\n<\/ul>\n<h3>4.  Bi\u1ec7n ph\u00e1p ch\u0103m s\u00f3c tr\u1ee9ng t\u1eb1m<\/h3>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 n\u1edf cao, c\u1ea7n l\u01b0u \u00fd c\u00e1c bi\u1ec7n ph\u00e1p ch\u0103m s\u00f3c sau:<\/p>\n<ul>\n<li><strong>B\u1ea3o qu\u1ea3n tr\u1ee9ng \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m th\u00edch h\u1ee3p:<\/strong> Tr\u1ee9ng t\u1eb1m n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong m\u00f4i tr\u01b0\u1eddng m\u00e1t m\u1ebb, kh\u00f4 r\u00e1o, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<\/li>\n<li><strong>\u0110\u1ea3m b\u1ea3o th\u00f4ng gi\u00f3 t\u1ed1t:<\/strong>  C\u1ea7n th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 th\u00f4ng gi\u00f3 cho tr\u1ee9ng \u0111\u1ec3 tr\u00e1nh s\u1ef1 t\u00edch t\u1ee5 h\u01a1i \u1ea9m.<\/li>\n<li><strong>Ki\u1ec3m tra tr\u1ee9ng \u0111\u1ecbnh k\u1ef3:<\/strong>  N\u00ean ki\u1ec3m tra tr\u1ee9ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf nh\u1eefng qu\u1ea3 tr\u1ee9ng b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c b\u1ecb n\u1ea5m m\u1ed1c.<\/li>\n<\/ul>\n<p>K\u1ebft lu\u1eadn: S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ee9ng t\u1eb1m l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p, ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec1u y\u1ebfu t\u1ed1. Vi\u1ec7c hi\u1ec3u r\u00f5 qu\u00e1 tr\u00ecnh n\u00e0y v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ch\u0103m s\u00f3c ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u01a1 l\u1ee5a.  Vi\u1ec7c ch\u1ecdn gi\u1ed1ng t\u1eb1m ch\u1ea5t l\u01b0\u1ee3ng cao c\u0169ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eb1m l\u00e0 lo\u00e0i c\u00f4n tr\u00f9ng c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong ng\u00e0nh t\u01a1 l\u1ee5a. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ee9ng t\u1eb1m, giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean trong v\u00f2ng \u0111\u1eddi c\u1ee7a ch\u00fang, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng t\u01a1 thu \u0111\u01b0\u1ee3c. Hi\u1ec3u r\u00f5 qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a<\/p>\n","protected":false},"author":1,"featured_media":89750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37755],"tags":[],"class_list":["post-111417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-vi","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/comments?post=111417"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111417\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media\/89750"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media?parent=111417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/categories?post=111417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/tags?post=111417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}