{"id":10120,"date":"2024-07-23T17:11:53","date_gmt":"2024-07-23T17:11:53","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=10120"},"modified":"2024-07-23T17:11:53","modified_gmt":"2024-07-23T17:11:53","slug":"growing-and-caring-for-white-spruce-trees","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/life\/nature\/growing-and-caring-for-white-spruce-trees\/","title":{"rendered":"V\u00e2n sam tr\u1eafng: h\u01b0\u1edbng d\u1eabn tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c to\u00e0n di\u1ec7n cho khu v\u01b0\u1eddn xanh c\u1ee7a b\u1ea1n!"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c v\u00e2n sam tr\u1eafng<\/h2>\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n<p>V\u00e2n sam tr\u1eafng (Picea glauca) l\u00e0 m\u1ed9t lo\u00e0i c\u00e2y l\u00e1 kim h\u00f9ng v\u0129 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1c v\u00f9ng ph\u00eda b\u1eafc c\u1ee7a B\u1eafc M\u1ef9. V\u00f3c d\u00e1ng cao l\u1edbn v\u00e0 xanh t\u01b0\u01a1i quanh n\u0103m c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u1ea3nh quan, t\u1eeb nh\u1eefng khu v\u01b0\u1eddn r\u1ed9ng l\u1edbn \u0111\u1ebfn nh\u1eefng kh\u00f4ng gian \u0111\u00f4 th\u1ecb nh\u1ecf g\u1ecdn.<\/p>\n\n<h2 class=\"wp-block-heading\">Tr\u1ed3ng c\u00e2y<\/h2>\n\n<p>Khi tr\u1ed3ng v\u00e2n sam tr\u1eafng, h\u00e3y ch\u1ecdn m\u1ed9t v\u1ecb tr\u00ed tho\u00e1t n\u01b0\u1edbc t\u1ed1t v\u1edbi \u0111\u1ee7 kh\u00f4ng gian \u0111\u1ec3 r\u1ec5 c\u00e2y ph\u00e1t tri\u1ec3n. V\u00e2n sam tr\u1eafng \u01b0a n\u1eafng nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 ch\u1ecbu b\u00f3ng r\u00e2m m\u1ed9t ph\u1ea7n.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110\u1ea5t<\/h2>\n\n<p>V\u00e2n sam tr\u1eafng c\u00f3 th\u1ec3 th\u00edch nghi v\u1edbi nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t nh\u01b0ng ph\u00e1t tri\u1ec3n t\u1ed1t nh\u1ea5t \u1edf \u0111\u1ea5t \u1ea9m, tho\u00e1t n\u01b0\u1edbc t\u1ed1t. Ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u m\u1ee9c \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t.<\/p>\n\n<h2 class=\"wp-block-heading\">N\u01b0\u1edbc<\/h2>\n\n<p>V\u00e2n sam tr\u1eafng c\u1ea7n \u0111\u01b0\u1ee3c t\u01b0\u1edbi n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1eddi ti\u1ebft n\u00f3ng, kh\u00f4. T\u01b0\u1edbi n\u01b0\u1edbc s\u00e2u v\u00e0 kh\u00f4ng th\u01b0\u1eddng xuy\u00ean, \u0111\u1ec3 \u0111\u1ea5t h\u01a1i kh\u00f4 gi\u1eefa c\u00e1c l\u1ea7n t\u01b0\u1edbi.<\/p>\n\n<h2 class=\"wp-block-heading\">Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m<\/h2>\n\n<p>V\u00e2n sam tr\u1eafng \u01b0a nhi\u1ec7t \u0111\u1ed9 m\u00e1t v\u00e0 \u0111\u1ed9 \u1ea9m cao. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu\u5bd2 \u1edf c\u00e1c v\u00f9ng c\u00f3 \u0111\u1ed9 c\u1ee9ng USDA t\u1eeb 2 \u0111\u1ebfn 6, v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f9a \u0111\u00f4ng l\u1ea1nh gi\u00e1 v\u00e0 m\u00f9a h\u00e8 m\u00e1t m\u1ebb.<\/p>\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n b\u00f3n<\/h2>\n\n<p>V\u00e2n sam tr\u1eafng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n b\u00f3n th\u00eam ph\u00e2n. Tuy nhi\u00ean, n\u1ebfu \u0111\u1ea5t \u0111\u1eb7c bi\u1ec7t ngh\u00e8o dinh d\u01b0\u1ee1ng, c\u00f3 th\u1ec3 b\u00f3n m\u1ed9t lo\u1ea1i ph\u00e2n c\u00e2n \u0111\u1ed1i v\u00e0o \u0111\u1ea7u m\u00f9a xu\u00e2n.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i v\u00e2n sam tr\u1eafng<\/h2>\n\n<p>C\u00f3 nhi\u1ec1u gi\u1ed1ng v\u00e2n sam tr\u1eafng, cung c\u1ea5p nhi\u1ec1u k\u00edch c\u1ee1, h\u00ecnh d\u1ea1ng v\u00e0 m\u00e0u s\u1eafc kh\u00e1c nhau. M\u1ed9t s\u1ed1 gi\u1ed1ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Picea glauca \u2018Conica\u2019<\/strong>: M\u1ed9t gi\u1ed1ng l\u00f9n c\u00f3 h\u00ecnh n\u00f3n.<\/li>\n<li><strong>Picea glauca \u2018Pendula\u2019<\/strong>: M\u1ed9t gi\u1ed1ng r\u0169 v\u1edbi t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n ch\u1eadm.<\/li>\n<li><strong>Picea glauca \u2018Green Carpet\u2019<\/strong>: M\u1ed9t gi\u1ed1ng c\u00f3 l\u00e1 kim m\u00e0u xanh l\u1ee5c lam v\u00e0 th\u00f3i quen ph\u00e1t tri\u1ec3n ph\u1eb3ng.<\/li>\n<li><strong>Picea glauca\u2018 Spruce Lane\u2019<\/strong>: M\u1ed9t gi\u1ed1ng nhi\u1ec1u m\u00e0u s\u1eafc v\u1edbi l\u00e1 kim m\u00e0u xanh x\u00e1m c\u00f3 \u0111\u1ea7u m\u00e0u v\u00e0ng.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u1eaft t\u1ec9a<\/h2>\n\n<p>V\u00e2n sam tr\u1eafng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n c\u1eaft t\u1ec9a \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh. Tuy nhi\u00ean, n\u1ebfu c\u00e1c c\u00e0nh c\u00e2y g\u00e2y nguy hi\u1ec3m ho\u1eb7c c\u1ea3n tr\u1edf s\u1ef1 ph\u00e1t tri\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 c\u1eaft t\u1ec9a ch\u00fang.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u00e2n gi\u1ed1ng<\/h2>\n\n<p>V\u00e2n sam tr\u1eafng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00e2n gi\u1ed1ng b\u1eb1ng c\u00e1ch gi\u00e2m c\u00e0nh ho\u1eb7c tr\u1ed3ng t\u1eeb h\u1ea1t. Nh\u1eefng c\u00e0nh gi\u00e2m v\u00e0o m\u00f9a \u0111\u00f4ng ho\u1eb7c \u0111\u1ea7u m\u00f9a xu\u00e2n c\u00f3 t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng cao nh\u1ea5t.<\/p>\n\n<h2 class=\"wp-block-heading\">Tr\u00fa \u0111\u00f4ng<\/h2>\n\n<p>Nh\u1eefng c\u00e2y v\u00e2n sam tr\u1eafng tr\u01b0\u1edfng th\u00e0nh c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu\u5bd2 v\u00e0 kh\u00f4ng c\u1ea7n ch\u0103m s\u00f3c \u0111\u1eb7c bi\u1ec7t trong m\u00f9a \u0111\u00f4ng. Tuy nhi\u00ean, nh\u1eefng c\u00e2y non c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb m\u1ed9t l\u1edbp ph\u1ee7 m\u1ecfng xung quanh g\u1ed1c \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ed9 r\u1ec5 \u0111ang ph\u00e1t tri\u1ec3n c\u1ee7a ch\u00fang.<\/p>\n\n<h2 class=\"wp-block-heading\">S\u00e2u b\u1ec7nh<\/h2>\n\n<p>V\u00e2n sam tr\u1eafng t\u01b0\u01a1ng \u0111\u1ed1i kh\u00e1ng b\u1ec7nh khi \u0111\u01b0\u1ee3c tr\u1ed3ng trong \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p. Tuy nhi\u00ean, ch\u00fang c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb nhi\u1ec5m c\u00e1c b\u1ec7nh sau:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ec7nh r\u1ec9 kim Rhizosphaera<\/strong>: M\u1ed9t b\u1ec7nh do n\u1ea5m g\u00e2y ra khi\u1ebfn l\u00e1 kim chuy\u1ec3n sang m\u00e0u n\u00e2u v\u00e0 r\u1ee5ng s\u1edbm.<\/li>\n<li><strong>B\u1ec7nh ung th\u01b0 Cytospora<\/strong>: M\u1ed9t b\u1ec7nh do n\u1ea5m g\u00e2y ra g\u00e2y ra c\u00e1c v\u1ebft ung th\u01b0 tr\u00ean th\u00e2n v\u00e0 c\u00e0nh c\u00e2y.<\/li>\n<li><strong>Nh\u1ec7n \u0111\u1ecf<\/strong>: Nh\u1eefng lo\u00e0i c\u00f4n tr\u00f9ng nh\u1ecf \u0103n nh\u1ef1a c\u00e2y, khi\u1ebfn l\u00e1 c\u00e2y chuy\u1ec3n sang m\u00e0u v\u00e0ng v\u00e0 r\u1ee5ng.<\/li>\n<li><strong>S\u00e2u t\u00fai<\/strong>: Nh\u1eefng con s\u00e2u b\u01b0\u1edbm \u0103n l\u00e1 kim, t\u1ea1o th\u00e0nh nh\u1eefng chi\u1ebfc t\u00fai x\u1ea5u x\u00ed xung quanh m\u00ecnh.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00e2n sam tr\u1eafng c\u00f3 th\u1ec3 cao bao nhi\u00eau?<\/strong> V\u00e2n sam tr\u1eafng c\u00f3 th\u1ec3 cao t\u1edbi 18 m\u00e9t, nh\u01b0ng k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c gi\u1ed1ng c\u00e2y c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1eeb v\u00e0i cm \u0111\u1ebfn v\u00e0i m\u00e9t.<\/li>\n<li><strong>V\u00e2n sam tr\u1eafng c\u00f3 b\u1eeba b\u00e3i kh\u00f4ng?<\/strong> Kh\u00f4ng, v\u00e2n sam tr\u1eafng kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 b\u1eeba b\u00e3i. Ch\u00fang gi\u1eef l\u00e1 kim c\u1ee7a m\u00ecnh quanh n\u0103m, ch\u1ec9 r\u1ee5ng \u00edt v\u00e0o m\u1ed7i v\u00e0i n\u0103m.<\/li>\n<li><strong>C\u00e2y v\u00e2n sam c\u00f3 th\u1ec3 s\u1ed1ng trong ch\u1eadu bao l\u00e2u?<\/strong> V\u00e2n sam tr\u1eafng th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u00edch h\u1ee3p \u0111\u1ec3 tr\u1ed3ng trong ch\u1eadu do k\u00edch th\u01b0\u1edbc l\u1edbn. Tuy nhi\u00ean, c\u00e1c gi\u1ed1ng l\u00f9n c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n t\u1ed1t trong c\u00e1c th\u00f9ng ch\u1ee9a v\u1edbi s\u1ef1 ch\u0103m s\u00f3c th\u00edch h\u1ee3p.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">M\u1eb9o b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Khi tr\u1ed3ng v\u00e2n sam tr\u1eafng, h\u00e3y cho c\u00e2y nhi\u1ec1u kh\u00f4ng gian \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0 tr\u00e1nh tr\u1ed3ng qu\u00e1 g\u1ea7n c\u00e1c lo\u1ea1i c\u00e2y kh\u00e1c.<\/li>\n<li>T\u01b0\u1edbi n\u01b0\u1edbc s\u00e2u v\u00e0 kh\u00f4ng th\u01b0\u1eddng xuy\u00ean, thay v\u00ec t\u01b0\u1edbi n\u00f4ng v\u00e0 th\u01b0\u1eddng xuy\u00ean.<\/li>\n<li>Tr\u1ea3i l\u1edbp ph\u1ee7 xung quanh g\u1ed1c c\u00e2y \u0111\u1ec3 gi\u1eef \u0111\u1ed9 \u1ea9m v\u00e0 ng\u0103n ch\u1eb7n c\u1ecf d\u1ea1i.<\/li>\n<li>Ki\u1ec3m tra c\u00e2y th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 t\u00ecm c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a s\u00e2u b\u1ec7nh v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n\n<p>B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c m\u1eb9o ch\u0103m s\u00f3c n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 t\u1eadn h\u01b0\u1edfng v\u1ebb \u0111\u1eb9p v\u00e0 s\u1ef1 h\u00f9ng v\u0129 c\u1ee7a v\u00e2n sam tr\u1eafng trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c v\u00e2n sam tr\u1eafng Gi\u1edbi thi\u1ec7u V\u00e2n sam tr\u1eafng (Picea glauca) l\u00e0 m\u1ed9t lo\u00e0i c\u00e2y l\u00e1 kim h\u00f9ng v\u0129 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1c v\u00f9ng ph\u00eda b\u1eafc&hellip;<\/p>\n","protected":false},"author":4,"featured_media":23918,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3115],"tags":[9280,10299,8819,8848,14299],"class_list":["post-10120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nature","tag-conifers","tag-evergreens","tag-landscaping","tag-gardening","tag-white-spruce"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=10120"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10120\/revisions"}],"predecessor-version":[{"id":10121,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10120\/revisions\/10121"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23918"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=10120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=10120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=10120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}