{"id":5491,"date":"2020-06-09T15:50:06","date_gmt":"2020-06-09T15:50:06","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=5491"},"modified":"2020-06-09T15:50:06","modified_gmt":"2020-06-09T15:50:06","slug":"paper-birch-trees-a-comprehensive-guide-to-growing-and-care","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/botany\/paper-birch-trees-a-comprehensive-guide-to-growing-and-care\/","title":{"rendered":"C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c"},"content":{"rendered":"

C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c<\/h2>\n\n

\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 c\u00e1ch nh\u1eadn d\u1ea1ng<\/h2>\n\n

C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y (Betula papyrifera) l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y ph\u00e1t tri\u1ec3n nhanh nh\u01b0ng tu\u1ed5i th\u1ecd ng\u1eafn, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi l\u1edbp v\u1ecf c\u00e2y tr\u00f3c \u0111\u1eb7c bi\u1ec7t, t\u01b0\u01a1ng ph\u1ea3n v\u1edbi nh\u1eefng chi\u1ebfc l\u00e1 xanh t\u01b0\u01a1i s\u00e1ng chuy\u1ec3n sang m\u00e0u v\u00e0ng r\u1ef1c r\u1ee1 v\u00e0o m\u00f9a thu. L\u1edbp v\u1ecf c\u00e2y m\u00e0u tr\u1eafng tr\u00f3c c\u1ee7a n\u00f3 h\u00f2a h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng tuy\u1ebft ph\u1ee7 c\u1ee7a m\u00f9a \u0111\u00f4ng, khi\u1ebfn n\u00f3 c\u00f3 t\u00ean g\u1ecdi ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 “canoe birch” do vi\u1ec7c ng\u01b0\u1eddi M\u1ef9 b\u1ea3n \u0111\u1ecba s\u1eed d\u1ee5ng trong l\u1ecbch s\u1eed \u0111\u1ec3 ch\u1ebf t\u1ea1o thuy\u1ec1n \u0111\u1ed9c m\u1ed9c v\u1ecf c\u00e2y b\u1ea1ch d\u01b0\u01a1ng.<\/p>\n\n

\u0110i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n<\/h2>\n\n

\u0110\u1ea5t:<\/strong> C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y th\u00edch \u0111\u1ea5t th\u1ecbt pha c\u00e1t ho\u1eb7c \u0111\u00e1, \u0111\u1ea5t kh\u00e1 \u1ea9m v\u00e0 tho\u00e1t n\u01b0\u1edbc t\u1ed1t. Theo t\u1ef1 nhi\u00ean, c\u00e2y th\u00edch \u0111\u1ea5t c\u00f3 t\u00ednh axit nh\u01b0ng c\u0169ng ph\u00e1t tri\u1ec3n t\u1ed1t trong \u0111\u1ea5t c\u00f3 \u0111\u1ed9 pH trung t\u00ednh ho\u1eb7c h\u01a1i ki\u1ec1m.<\/p>\n\n

\u00c1nh s\u00e1ng m\u1eb7t tr\u1eddi:<\/strong> Lo\u1ea1i c\u00e2y n\u00e0y th\u00edch b\u00f3ng r\u00e2m m\u1ed9t ph\u1ea7n, nh\u01b0 nh\u1eefng g\u00ec c\u00f3 th\u1ec3 th\u1ea5y d\u1ecdc theo c\u00e1c l\u1ec1 n\u01a1i c\u00f3 nh\u1eefng c\u00e2y cao h\u01a1n kh\u00e1c \u0111ang ph\u00e1t tri\u1ec3n. Tuy nhi\u00ean, c\u00e2y c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng v\u00f9ng kh\u00ed h\u1eadu m\u00e1t m\u1ebb h\u01a1n.<\/p>\n\n

N\u01b0\u1edbc:<\/strong> C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y c\u1ea7n \u0111\u01b0\u1ee3c t\u01b0\u1edbi n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi tr\u1ed3ng \u1edf \u0111\u1ea5t kh\u00f4 ho\u1eb7c \u1edf nh\u1eefng khu v\u1ef1c c\u00e2y ph\u1ea3i c\u1ea1nh tranh v\u1edbi c\u00e1c lo\u1ea1i c\u00e2y kh\u00e1c. R\u1ea3i l\u1edbp ph\u1ee7 xung quanh g\u1ed1c c\u00e2y c\u00f3 th\u1ec3 gi\u00fap gi\u1eef \u0111\u1ed9 \u1ea9m cho \u0111\u1ea5t.<\/p>\n\n

Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m:<\/strong> Nh\u1eefng lo\u1ea1i c\u00e2y n\u00e0y ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf v\u00f9ng kh\u00ed h\u1eadu m\u00e1t m\u1ebb v\u1edbi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea5t m\u00e1t. \u1ede nh\u1eefng v\u00f9ng kh\u00ed h\u1eadu \u1ea5m h\u01a1n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i gi\u1eef cho \u0111\u1ea5t m\u00e1t v\u00e0 \u1ea9m th\u00f4ng qua vi\u1ec7c ph\u1ee7 l\u1edbp ph\u1ee7 d\u00e0y.<\/p>\n\n

B\u00f3n ph\u00e2n:<\/strong> B\u00f3n ph\u00e2n v\u00e0o m\u00f9a xu\u00e2n b\u1eb1ng ph\u00e2n d\u1ea1ng h\u1ea1t ch\u1eadm tan tr\u1ed9n v\u00e0o \u0111\u1ea5t b\u00ean d\u01b0\u1edbi l\u1edbp m\u00f9n h\u1eefu c\u01a1 c\u00f3 th\u1ec3 gi\u00fap c\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y ch\u1ed1ng l\u1ea1i s\u00e2u b\u1ec7nh.<\/p>\n\n

C\u00e1ch tr\u1ed3ng v\u00e0 nh\u00e2n gi\u1ed1ng<\/h2>\n\n

Tr\u1ed3ng:<\/strong> C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ed3ng v\u00e0o m\u00f9a xu\u00e2n ho\u1eb7c m\u00f9a thu. Ch\u1ecdn m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m tr\u1ed3ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ea5t v\u00e0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi c\u1ee7a c\u00e2y. \u0110\u00e0o m\u1ed9t h\u1ed1 r\u1ed9ng g\u1ea5p \u0111\u00f4i b\u1ea7u r\u1ec5 v\u00e0 s\u00e2u t\u01b0\u01a1ng t\u1ef1. \u0110\u1eb7t c\u00e2y v\u00e0o h\u1ed1, l\u1ea5p \u0111\u1ea5t v\u00e0 t\u01b0\u1edbi th\u1eadt nhi\u1ec1u n\u01b0\u1edbc.<\/p>\n\n

Nh\u00e2n gi\u1ed1ng:<\/strong> C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00e2n gi\u1ed1ng b\u1eb1ng c\u00e1ch gi\u00e2m c\u00e0nh. V\u00e0o m\u00f9a xu\u00e2n ho\u1eb7c m\u00f9a h\u00e8, c\u1eaft m\u1ed9t nh\u00e1nh xanh d\u00e0i t\u1eeb 6 \u0111\u1ebfn 8 inch \u1edf \u0111\u1ea7u c\u00e0nh. Lo\u1ea1i b\u1ecf l\u00e1 kh\u1ecfi 3 inch d\u01b0\u1edbi c\u00f9ng c\u1ee7a c\u00e0nh gi\u00e2m v\u00e0 nh\u00fang v\u00e0o k\u00edch th\u00edch t\u1ed1 ra r\u1ec5. Tr\u1ed3ng c\u00e0nh gi\u00e2m trong m\u1ed9t ch\u1eadu nh\u1ecf ch\u1ee9a \u0111\u1ea5t b\u1ea7u ti\u00eau chu\u1ea9n. Gi\u1eef cho \u0111\u1ea5t \u1ea9m nh\u01b0ng kh\u00f4ng s\u0169ng n\u01b0\u1edbc trong kho\u1ea3ng t\u00e1m tu\u1ea7n cho \u0111\u1ebfn khi r\u1ec5 ph\u00e1t tri\u1ec3n.<\/p>\n\n

Ch\u0103m s\u00f3c v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/h2>\n\n

C\u1eaft t\u1ec9a:<\/strong> C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y c\u00f3 th\u1ec3 m\u1ecdc m\u1ed9t ho\u1eb7c nhi\u1ec1u th\u00e2n. Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u00e2n ch\u00ednh, b\u1ea1n c\u00f3 th\u1ec3 c\u1eaft t\u1ec9a c\u00e2y \u0111\u1ec3 \u01b0u ti\u00ean cho m\u1ed9t th\u00e2n. Ngo\u1ea1i tr\u1eeb vi\u1ec7c t\u1ea1o h\u00ecnh d\u1ea1ng th\u1ec9nh tho\u1ea3ng, c\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y kh\u00f4ng c\u1ea7n c\u1eaft t\u1ec9a nhi\u1ec1u. C\u00e1c c\u00e0nh ch\u1ebft th\u01b0\u1eddng t\u1ef1 r\u1ee5ng. Tr\u00e1nh c\u1eaft t\u1ec9a v\u00e0o cu\u1ed1i m\u00f9a \u0111\u00f4ng ho\u1eb7c \u0111\u1ea7u m\u00f9a xu\u00e2n v\u00ec c\u00e2y c\u00f3 th\u1ec3 ch\u1ea3y nh\u1ef1a.<\/p>\n\n

Tr\u00fa \u0111\u00f4ng:<\/strong> M\u1ed9t l\u1edbp ph\u1ee7 d\u00e0y b\u00ean d\u01b0\u1edbi g\u1ed1c c\u00e2y c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 c\u00e2y kh\u1ecfi nh\u1eefng thi\u1ec7t h\u1ea1i do m\u00f9a \u0111\u00f4ng g\u00e2y ra. Theo d\u00f5i m\u1ef1c n\u01b0\u1edbc c\u1ee7a c\u00e2y v\u00ec tuy\u1ebft r\u01a1i kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng cung c\u1ea5p \u0111\u1ee7 \u0111\u1ed9 \u1ea9m.<\/p>\n\n

S\u00e2u b\u1ec7nh<\/h2>\n\n

T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i c\u00e2y b\u1ea1ch d\u01b0\u01a1ng \u0111\u1ec1u c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a b\u1ecd c\u00e1nh c\u1ee9ng \u0111\u1ee5c th\u00e2n b\u1ea1ch d\u01b0\u01a1ng, m\u1ed9t lo\u00e0i c\u00f4n tr\u00f9ng g\u00e2y h\u1ea1i t\u00e0n ph\u00e1. Nh\u1eefng c\u00e2y b\u1ecb \u1ea3nh h\u01b0\u1edfng c\u00f3 bi\u1ec3u hi\u1ec7n l\u00e1 chuy\u1ec3n sang m\u00e0u v\u00e0ng v\u00e0 \u0111\u1ea7u c\u00e0nh c\u00f3 m\u00e0u n\u00e2u. C\u1eaft b\u1ecf c\u00e1c c\u00e0nh b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 di\u1ec7t c\u00f4n tr\u00f9ng. C\u00e2y b\u1ea1ch d\u01b0\u01a1ng c\u0169ng c\u00f3 th\u1ec3 d\u1ec5 m\u1eafc r\u1ec7p, s\u00e2u \u0103n l\u00e1 b\u1ea1ch d\u01b0\u01a1ng v\u00e0 s\u00e2u \u0111\u1ee5c l\u00e1 b\u1ea1ch d\u01b0\u01a1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1ecb suy y\u1ebfu do h\u1ea1n h\u00e1n.<\/p>\n\n

C\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf cho c\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y<\/h2>\n\n

N\u1ebfu b\u1ecd c\u00e1nh c\u1ee9ng \u0111\u1ee5c th\u00e2n b\u1ea1ch d\u01b0\u01a1ng l\u00e0 m\u1ed1i quan t\u00e2m \u1edf khu v\u1ef1c c\u1ee7a b\u1ea1n, h\u00e3y c\u00e2n nh\u1eafc tr\u1ed3ng c\u00e2y b\u1ea1ch d\u01b0\u01a1ng s\u00f4ng, c\u00f3 l\u1edbp v\u1ecf l\u00f3t m\u00e0u n\u00e2u \u0111\u1ecf tr\u00f3c th\u00e0nh t\u1eebng l\u1edbp \u1ea5n t\u01b0\u1ee3ng. C\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf kh\u00e1c bao g\u1ed3m b\u1ea1ch d\u01b0\u01a1ng b\u1ea1c, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t tuy\u1ec7t v\u1eddi; b\u1ea1ch d\u01b0\u01a1ng x\u00e1m, ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ea5t kh\u00f4 h\u01a1n; v\u00e0 b\u1ea1ch d\u01b0\u01a1ng Himalaya, cho b\u00f3ng m\u00e1t tuy\u1ec7t v\u1eddi.<\/p>\n\n

C\u00e1c ch\u1ee7 \u0111\u1ec1 li\u00ean quan<\/h2>\n\n
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    C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c \u0110\u1eb7c \u0111i\u1ec3m v\u00e0 c\u00e1ch nh\u1eadn d\u1ea1ng C\u00e2y b\u1ea1ch d\u01b0\u01a1ng gi\u1ea5y (Betula papyrifera) l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1823],"tags":[5456,9706,9177,8819,3071,252],"class_list":["post-5491","post","type-post","status-publish","format-standard","hentry","category-botany","tag-trees","tag-paper-birch","tag-tree-care","tag-landscaping","tag-forestry","tag-nature"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/5491","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=5491"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/5491\/revisions"}],"predecessor-version":[{"id":5492,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/5491\/revisions\/5492"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=5491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=5491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=5491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}