{"id":231600,"date":"2022-11-21T06:06:14","date_gmt":"2022-11-21T11:06:14","guid":{"rendered":"https:\/\/www.crystalclutch.com\/why-does-vodka-preserve-christmas-trees\/"},"modified":"2025-08-01T09:00:34","modified_gmt":"2025-08-01T13:00:34","slug":"why-does-vodka-preserve-christmas-trees","status":"publish","type":"post","link":"https:\/\/www.crystalclutch.com\/vi\/why-does-vodka-preserve-christmas-trees\/","title":{"rendered":"Vodka gi\u1eef c\u00e2y th\u00f4ng Noel t\u01b0\u01a1i l\u00e2u: B\u00ed m\u1eadt h\u00f3a h\u1ecdc ph\u00eda sau"},"content":{"rendered":"<p>M\u1ed7i m\u00f9a Gi\u00e1ng sinh \u0111\u1ebfn, c\u00e2u chuy\u1ec7n v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng r\u01b0\u1ee3u vodka \u0111\u1ec3 gi\u1eef cho c\u00e2y th\u00f4ng t\u01b0\u01a1i l\u00e2u d\u01b0\u1eddng nh\u01b0 l\u1ea1i n\u1ed5i l\u00ean. Nhi\u1ec1u ng\u01b0\u1eddi tin r\u1eb1ng, v\u1edbi \u0111\u1eb7c t\u00ednh s\u00e1t tr\u00f9ng c\u1ee7a c\u1ed3n, vodka c\u00f3 th\u1ec3 l\u00e0 &quot;li\u1ec1u thu\u1ed1c&quot; th\u1ea7n k\u1ef3 gi\u00fap c\u00e2y th\u00f4ng Gi\u00e1ng sinh tr\u1ee5 v\u1eefng qua nh\u1eefng tu\u1ea7n l\u1ec5 vui t\u01b0\u01a1i m\u00e0 kh\u00f4ng b\u1ecb h\u00e9o \u00faa hay r\u1ee5ng l\u00e1. Tuy nhi\u00ean, li\u1ec7u ni\u1ec1m tin n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 d\u1ef1a tr\u00ean c\u01a1 s\u1edf khoa h\u1ecdc, hay ch\u1ec9 l\u00e0 m\u1ed9t trong nh\u1eefng truy\u1ec1n thuy\u1ebft \u0111\u00f4 th\u1ecb th\u00fa v\u1ecb m\u00e0 ch\u00fang ta v\u1eabn truy\u1ec1n tai nhau? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o ph\u00e2n t\u00edch c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ed3n \u0111\u1ed1i v\u1edbi th\u1ef1c v\u1eadt, \u0111\u1ed3ng th\u1eddi l\u00e0m s\u00e1ng t\u1ecf nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0a ra l\u1eddi khuy\u00ean khoa h\u1ecdc nh\u1ea5t \u0111\u1ec3 gi\u1eef cho c\u00e2y th\u00f4ng Gi\u00e1ng sinh c\u1ee7a b\u1ea1n lu\u00f4n xanh t\u01b0\u01a1i trong su\u1ed1t m\u00f9a l\u1ec5 h\u1ed9i.<\/p>\n<h3>1. Hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 Th\u1ef1c t\u1ebf khoa h\u1ecdc<\/h3>\n<p>Ni\u1ec1m tin r\u1eb1ng vodka c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n c\u00e2y th\u00f4ng Gi\u00e1ng sinh b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t s\u1ed1 l\u00fd do h\u1ee3p l\u00fd trong suy ngh\u0129 c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi, nh\u01b0ng l\u1ea1i kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf sinh h\u1ecdc c\u1ee7a th\u1ef1c v\u1eadt. Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng, c\u1ed3n ethanol trong vodka c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t vi khu\u1ea9n v\u00e0 n\u1ea5m m\u1ed1c \u2013 nh\u1eefng t\u00e1c nh\u00e2n c\u00f3 th\u1ec3 l\u00e0m t\u1eafc ngh\u1ebdn c\u00e1c m\u1ea1ch d\u1eabn n\u01b0\u1edbc trong g\u1ed1c c\u00e2y, t\u1eeb \u0111\u00f3 ng\u0103n c\u1ea3n c\u00e2y h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng. Do \u0111\u00f3, h\u1ecd tin r\u1eb1ng vi\u1ec7c th\u00eam vodka v\u00e0o n\u01b0\u1edbc t\u01b0\u1edbi s\u1ebd gi\u1eef cho g\u1ed1c c\u00e2y lu\u00f4n s\u1ea1ch s\u1ebd, gi\u00fap c\u00e2y h\u1ea5p th\u1ee5 n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 t\u01b0\u01a1i l\u00e2u h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 m\u1ed9t hi\u1ec3u l\u1ea7m l\u1edbn. Trong khi c\u1ed3n th\u1ef1c s\u1ef1 c\u00f3 \u0111\u1eb7c t\u00ednh s\u00e1t tr\u00f9ng, th\u00ec \u0111\u1ed1i v\u1edbi th\u1ef1c v\u1eadt, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e2y th\u00f4ng Gi\u00e1ng sinh \u0111\u00e3 b\u1ecb c\u1eaft kh\u1ecfi g\u1ed1c, c\u1ed3n l\u1ea1i l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9c h\u1ea1i. C\u1ed3n l\u00e0 m\u1ed9t ch\u1ea5t g\u00e2y m\u1ea5t n\u01b0\u1edbc m\u1ea1nh m\u1ebd. Khi c\u00e2y ti\u1ebfp x\u00fac v\u1edbi c\u1ed3n \u1edf n\u1ed3ng \u0111\u1ed9 cao, c\u1ed3n s\u1ebd h\u00fat n\u01b0\u1edbc ra kh\u1ecfi c\u00e1c t\u1ebf b\u00e0o th\u1ef1c v\u1eadt, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t n\u01b0\u1edbc (dehydration). \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5 n\u01b0\u1edbc m\u00e0 c\u00f2n l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac t\u1ebf b\u00e0o, khi\u1ebfn c\u00e2y h\u00e9o \u00faa v\u00e0 ch\u1ebft nhanh h\u01a1n. Thay v\u00ec tr\u1edf th\u00e0nh &quot;th\u1ea7n d\u01b0\u1ee3c&quot;, vodka l\u1ea1i l\u00e0 &quot;ch\u1ea5t \u0111\u1ed9c&quot; \u0111\u1ed1i v\u1edbi c\u00e2y th\u00f4ng c\u1ee7a b\u1ea1n.<\/p>\n<h3>2. Vai tr\u00f2 c\u1ee7a N\u01b0\u1edbc trong vi\u1ec7c duy tr\u00ec c\u00e2y Gi\u00e1ng sinh<\/h3>\n<p>\u0110\u1ec3 hi\u1ec3u t\u1ea1i sao vodka l\u1ea1i kh\u00f4ng hi\u1ec7u qu\u1ea3, ch\u00fang ta c\u1ea7n n\u1eafm r\u00f5 vai tr\u00f2 c\u01a1 b\u1ea3n c\u1ee7a n\u01b0\u1edbc \u0111\u1ed1i v\u1edbi c\u00e2y th\u00f4ng Gi\u00e1ng sinh. C\u00e2y th\u00f4ng, ngay c\u1ea3 sau khi b\u1ecb c\u1eaft, v\u1eabn l\u00e0 m\u1ed9t sinh v\u1eadt s\u1ed1ng v\u00e0 ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh tho\u00e1t h\u01a1i n\u01b0\u1edbc qua l\u00e1 kim. \u0110\u1ec3 b\u00f9 \u0111\u1eafp l\u01b0\u1ee3ng n\u01b0\u1edbc b\u1ecb m\u1ea5t \u0111i v\u00e0 duy tr\u00ec s\u1ef1 s\u1ed1ng, c\u00e2y c\u1ea7n h\u1ea5p th\u1ee5 n\u01b0\u1edbc li\u00ean t\u1ee5c th\u00f4ng qua h\u1ec7 th\u1ed1ng m\u1ea1ch d\u1eabn g\u1ecdi l\u00e0 m\u1ea1ch g\u1ed7 (xylem) \u1edf g\u1ed1c c\u00e2y.<\/p>\n<p>Khi c\u00e2y th\u00f4ng \u0111\u01b0\u1ee3c c\u1eaft, ph\u1ea7n g\u1ed1c c\u00e2y s\u1ebd b\u1eaft \u0111\u1ea7u \u0111\u00f3ng l\u1ea1i do nh\u1ef1a c\u00e2y ti\u1ebft ra \u0111\u1ec3 b\u1ea3o v\u1ec7. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay v\u00e0o n\u01b0\u1edbc ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eaft l\u1ea1i m\u1ed9t \u0111o\u1ea1n nh\u1ecf \u1edf g\u1ed1c tr\u01b0\u1edbc khi \u0111\u1eb7t v\u00e0o n\u01b0\u1edbc, c\u00e1c m\u1ea1ch d\u1eabn n\u00e0y s\u1ebd b\u1ecb b\u1ecbt k\u00edn, ng\u0103n c\u1ea3n vi\u1ec7c h\u1ea5p th\u1ee5 n\u01b0\u1edbc. M\u1ed9t khi g\u1ed1c c\u00e2y \u0111\u00e3 kh\u00f4 v\u00e0 b\u1ecbt k\u00edn, c\u00e2y s\u1ebd kh\u00f4ng th\u1ec3 h\u1ea5p th\u1ee5 \u0111\u1ee7 n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u00e9o \u00faa, r\u1ee5ng l\u00e1 kim v\u00e0 m\u1ea5t \u0111i m\u00e0u xanh t\u01b0\u01a1i ch\u1ec9 trong v\u00e0i ng\u00e0y. N\u01b0\u1edbc s\u1ea1ch, tinh khi\u1ebft l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 gi\u1eef cho m\u1ea1ch d\u1eabn th\u00f4ng tho\u00e1ng v\u00e0 cho ph\u00e9p c\u00e2y h\u1ea5p th\u1ee5 \u0111\u1ee7 l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec s\u1ee9c s\u1ed1ng.<\/p>\n<h3>3. T\u00e1c d\u1ee5ng c\u1ee7a C\u1ed3n (Ethanol) v\u00e0 C\u01a1 ch\u1ebf \u1ee8c ch\u1ebf Vi khu\u1ea9n<\/h3>\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp, c\u1ed3n ethanol \u2013 th\u00e0nh ph\u1ea7n ch\u00ednh trong vodka \u2013 n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t vi khu\u1ea9n, n\u1ea5m v\u00e0 c\u00e1c vi sinh v\u1eadt kh\u00e1c. Trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc c\u1ee7a ch\u1eadu c\u00e2y, vi khu\u1ea9n v\u00e0 n\u1ea5m c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng sinh h\u1ecdc (biofilm) ho\u1eb7c l\u00e0m t\u1eafc ngh\u1ebdn v\u1eadt l\u00fd c\u00e1c m\u1ea1ch g\u1ed7 \u1edf g\u1ed1c c\u00e2y. N\u1ebfu c\u00e1c m\u1ea1ch d\u1eabn n\u00e0y b\u1ecb t\u1eafc, kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc c\u1ee7a c\u00e2y s\u1ebd b\u1ecb gi\u1ea3m s\u00fat nghi\u00eam tr\u1ecdng.<\/p>\n<p>V\u1ec1 l\u00fd thuy\u1ebft, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 ngh\u0129 r\u1eb1ng c\u1ed3n s\u1ebd gi\u1eef cho n\u01b0\u1edbc s\u1ea1ch s\u1ebd, ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n v\u00e0 n\u1ea5m, t\u1eeb \u0111\u00f3 gi\u1eef cho m\u1ea1ch d\u1eabn lu\u00f4n th\u00f4ng tho\u00e1ng. Tuy nhi\u00ean, li\u1ec1u l\u01b0\u1ee3ng c\u1ed3n c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 t\u00e1c d\u1ee5ng kh\u00e1ng khu\u1ea9n m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho c\u00e2y l\u00e0 c\u1ef1c k\u1ef3 nh\u1ecf, v\u00e0 th\u01b0\u1eddng kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch th\u00eam vodka th\u00f4ng th\u01b0\u1eddng. N\u1ed3ng \u0111\u1ed9 c\u1ed3n cao trong vodka kh\u00f4ng ch\u1ec9 ti\u00eau di\u1ec7t vi khu\u1ea9n m\u00e0 c\u00f2n ph\u00e1 h\u1ee7y c\u00e1c t\u1ebf b\u00e0o th\u1ef1c v\u1eadt, khi\u1ebfn cho m\u1eb7t c\u1eaft \u1edf g\u1ed1c c\u00e2y b\u1ecb t\u1ed5n th\u01b0\u01a1ng v\u00e0 kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc. S\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng kh\u00e1ng khu\u1ea9n v\u00e0 t\u00ednh \u0111\u1ed9c h\u1ea1i c\u1ee7a c\u1ed3n \u0111\u1ed1i v\u1edbi th\u1ef1c v\u1eadt l\u00e0 m\u1ed9t ranh gi\u1edbi r\u1ea5t mong manh.<\/p>\n<h3>4. H\u1eadu qu\u1ea3 c\u1ee7a C\u1ed3n \u0111\u1ed1i v\u1edbi c\u00e2y c\u1ed1i<\/h3>\n<p>Vi\u1ec7c th\u00eam vodka v\u00e0o n\u01b0\u1edbc t\u01b0\u1edbi c\u00e2y th\u00f4ng Gi\u00e1ng sinh kh\u00f4ng nh\u1eefng kh\u00f4ng mang l\u1ea1i l\u1ee3i \u00edch m\u00e0 c\u00f2n g\u00e2y ra nhi\u1ec1u t\u00e1c h\u1ea1i nghi\u00eam tr\u1ecdng:<\/p>\n<ul>\n<li><strong>G\u00e2y m\u1ea5t n\u01b0\u1edbc (Dehydration):<\/strong> C\u1ed3n l\u00e0 m\u1ed9t dung m\u00f4i r\u1ea5t hi\u1ec7u qu\u1ea3, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng k\u00e9o n\u01b0\u1edbc ra kh\u1ecfi c\u00e1c t\u1ebf b\u00e0o th\u1ef1c v\u1eadt th\u00f4ng qua qu\u00e1 tr\u00ecnh th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e2y b\u1ecb m\u1ea5t n\u01b0\u1edbc nhanh ch\u00f3ng t\u1eeb b\u00ean trong, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng h\u00e9o \u00faa d\u00f9 c\u00e2y v\u1eabn \u0111ang ng\u00e2m trong dung d\u1ecbch ch\u1ee9a n\u01b0\u1edbc.<\/li>\n<li><strong>H\u01b0 h\u1ea1i t\u1ebf b\u00e0o:<\/strong> C\u1ed3n c\u00f3 th\u1ec3 l\u00e0m bi\u1ebfn t\u00ednh protein v\u00e0 ph\u00e1 h\u1ee7y m\u00e0ng t\u1ebf b\u00e0o c\u1ee7a th\u1ef1c v\u1eadt. C\u00e1c t\u1ebf b\u00e0o \u1edf g\u1ed1c c\u00e2y, v\u1ed1n c\u00f3 nhi\u1ec7m v\u1ee5 h\u1ea5p th\u1ee5 v\u00e0 v\u1eadn chuy\u1ec3n n\u01b0\u1edbc, s\u1ebd b\u1ecb t\u1ed5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng, l\u00e0m suy gi\u1ea3m kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc c\u1ee7a c\u00e2y.<\/li>\n<li><strong>Ng\u0103n ch\u1eb7n s\u1ef1 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng:<\/strong> Ngay c\u1ea3 khi c\u00e2y c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u1ecf, c\u00e1c t\u1ebf b\u00e0o b\u1ecb h\u01b0 h\u1ea1i s\u1ebd kh\u00f4ng th\u1ec3 v\u1eadn chuy\u1ec3n n\u01b0\u1edbc v\u00e0 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng h\u00f2a tan m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 l\u00ean c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a c\u00e2y. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng c\u00e2y b\u1ecb &quot;b\u1ecf \u0111\u00f3i&quot; v\u00e0 &quot;kh\u00e1t n\u01b0\u1edbc&quot; c\u00f9ng l\u00fac.<\/li>\n<li><strong>T\u0103ng t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y:<\/strong> M\u1eb7c d\u00f9 c\u1ed3n c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t m\u1ed9t s\u1ed1 vi khu\u1ea9n, nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng kh\u00f4ng thu\u1eadn l\u1ee3i cho c\u00e1c vi sinh v\u1eadt c\u00f3 l\u1ee3i ho\u1eb7c l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc m\u1ed9t c\u00e1ch ti\u00eau c\u1ef1c, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e2y.<\/li>\n<\/ul>\n<h3>5. Dung d\u1ecbch &quot;Dinh d\u01b0\u1ee1ng&quot; cho c\u00e2y Gi\u00e1ng sinh: Nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3<\/h3>\n<p>Thay v\u00ec vodka, c\u00f3 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c khoa h\u1ecdc ch\u1ee9ng minh l\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u trong vi\u1ec7c gi\u1eef c\u00e2y th\u00f4ng Gi\u00e1ng sinh t\u01b0\u01a1i l\u00e2u:<\/p>\n<ul>\n<li><strong>N\u01b0\u1edbc l\u00e3 tinh khi\u1ebft:<\/strong> \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t. C\u00e2y th\u00f4ng c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc r\u1ea5t l\u1edbn m\u1ed7i ng\u00e0y, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong tu\u1ea7n \u0111\u1ea7u ti\u00ean sau khi \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o nh\u00e0. \u0110\u1ea3m b\u1ea3o ch\u1eadu c\u00e2y lu\u00f4n \u0111\u1ea7y n\u01b0\u1edbc.<\/li>\n<li><strong>Th\u00eam \u0111\u01b0\u1eddng (Glucose):<\/strong> M\u1ed9t l\u01b0\u1ee3ng nh\u1ecf \u0111\u01b0\u1eddng (kho\u1ea3ng 1\/4 c\u1ed1c \u0111\u01b0\u1eddng cho m\u1ed7i gallon n\u01b0\u1edbc) c\u00f3 th\u1ec3 cung c\u1ea5p ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng (carbonhydrate) cho c\u00e2y, gi\u00fap duy tr\u00ec c\u00e1c qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t.<\/li>\n<li><strong>Th\u00eam thu\u1ed1c t\u1ea9y (Bleach) ho\u1eb7c dung d\u1ecbch kh\u00e1ng khu\u1ea9n kh\u00e1c:<\/strong> M\u1ed9t th\u00eca c\u00e0 ph\u00ea thu\u1ed1c t\u1ea9y gia d\u1ee5ng (sodium hypochlorite) kh\u00f4ng m\u00f9i pha lo\u00e3ng trong m\u1ed9t gallon n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n v\u00e0 n\u1ea5m, gi\u1eef cho n\u01b0\u1edbc s\u1ea1ch v\u00e0 m\u1ea1ch d\u1eabn kh\u00f4ng b\u1ecb t\u1eafc. Tr\u00e1nh s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u v\u00ec c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e2y.<\/li>\n<li><strong>Ch\u1ea5t b\u1ea3o qu\u1ea3n c\u00e2y th\u00f4ng th\u01b0\u01a1ng m\u1ea1i:<\/strong> C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng ch\u1ee9a h\u1ed7n h\u1ee3p \u0111\u01b0\u1eddng, ch\u1ea5t kh\u00e1ng khu\u1ea9n (nh\u01b0 thu\u1ed1c t\u1ea9y) v\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 duy tr\u00ec s\u1ee9c kh\u1ecfe cho c\u00e2y.<\/li>\n<\/ul>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c dung d\u1ecbch kh\u00e1c nhau:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th style=\"text-align: left;\">Y\u1ebfu t\u1ed1<\/th>\n<th style=\"text-align: left;\">N\u01b0\u1edbc l\u00e3 tinh khi\u1ebft<\/th>\n<th style=\"text-align: left;\">Dung d\u1ecbch n\u01b0\u1edbc + \u0111\u01b0\u1eddng + thu\u1ed1c t\u1ea9y<\/th>\n<th style=\"text-align: left;\">R\u01b0\u1ee3u Vodka nguy\u00ean ch\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>L\u1ee3i \u00edch ti\u1ec1m n\u0103ng<\/strong><\/td>\n<td style=\"text-align: left;\">H\u1ea5p th\u1ee5 d\u1ec5 d\u00e0ng, gi\u1eef \u1ea9m<\/td>\n<td style=\"text-align: left;\">Cung c\u1ea5p dinh d\u01b0\u1ee1ng, \u1ee9c ch\u1ebf vi khu\u1ea9n, gi\u1eef m\u1ea1ch d\u1eabn th\u00f4ng tho\u00e1ng<\/td>\n<td style=\"text-align: left;\">S\u00e1t tr\u00f9ng (l\u00fd thuy\u1ebft)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>T\u00e1c h\u1ea1i ti\u1ec1m \u1ea9n<\/strong><\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng c\u00f3 dinh d\u01b0\u1ee1ng, c\u00f3 th\u1ec3 b\u1ecb t\u1eafc m\u1ea1ch n\u1ebfu kh\u00f4ng thay n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean<\/td>\n<td style=\"text-align: left;\">Pha ch\u1ebf kh\u00f4ng \u0111\u00fang t\u1ec9 l\u1ec7 c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i<\/td>\n<td style=\"text-align: left;\">G\u00e2y m\u1ea5t n\u01b0\u1edbc, \u0111\u1ed9c h\u1ea1i cho t\u1ebf b\u00e0o, l\u00e0m c\u00e2y h\u00e9o nhanh<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>M\u1ee9c \u0111\u1ed9 khuy\u1ebfn ngh\u1ecb<\/strong><\/td>\n<td style=\"text-align: left;\">R\u1ea5t cao (k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c thay n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean)<\/td>\n<td style=\"text-align: left;\">Cao (n\u1ebfu pha ch\u1ebf \u0111\u00fang c\u00e1ch ho\u1eb7c d\u00f9ng s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i)<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng n\u00ean d\u00f9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>6. L\u1eddi khuy\u00ean th\u1ef1c t\u1ebf \u0111\u1ec3 gi\u1eef c\u00e2y Gi\u00e1ng sinh t\u01b0\u01a1i l\u00e2u<\/h3>\n<p>Ngo\u00e0i vi\u1ec7c ch\u1ecdn \u0111\u00fang dung d\u1ecbch, vi\u1ec7c ch\u0103m s\u00f3c c\u00e2y th\u00f4ng \u0111\u00fang c\u00e1ch c\u0169ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t:<\/p>\n<ul>\n<li><strong>C\u1eaft l\u1ea1i g\u1ed1c c\u00e2y:<\/strong> Ngay tr\u01b0\u1edbc khi \u0111\u1eb7t c\u00e2y v\u00e0o ch\u1eadu, h\u00e3y c\u1eaft b\u1ecf kho\u1ea3ng 2-5 cm \u1edf ph\u1ea7n g\u1ed1c theo \u0111\u01b0\u1eddng th\u1eb3ng (kh\u00f4ng xi\u00ean) \u0111\u1ec3 lo\u1ea1i b\u1ecf ph\u1ea7n g\u1ed1c \u0111\u00e3 b\u1ecb kh\u00f4 v\u00e0 m\u1edf l\u1ea1i c\u00e1c m\u1ea1ch d\u1eabn. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e2y h\u1ea5p th\u1ee5 n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<li><strong>S\u1eed d\u1ee5ng ch\u1eadu \u0111\u1ee7 l\u1edbn:<\/strong> \u0110\u1ea3m b\u1ea3o ch\u1eadu c\u00e2y c\u00f3 \u0111\u1ee7 dung t\u00edch \u0111\u1ec3 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u1edbn v\u00e0 ph\u1ea7n g\u1ed1c c\u00e2y lu\u00f4n ng\u1eadp trong n\u01b0\u1edbc. Ki\u1ec3m tra m\u1ef1c n\u01b0\u1edbc h\u00e0ng ng\u00e0y v\u00e0 b\u1ed5 sung khi c\u1ea7n thi\u1ebft. C\u00e2y th\u00f4ng c\u00f3 th\u1ec3 u\u1ed1ng \u0111\u1ebfn v\u00e0i l\u00edt n\u01b0\u1edbc m\u1ed7i ng\u00e0y, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong nh\u1eefng ng\u00e0y \u0111\u1ea7u.<\/li>\n<li><strong>\u0110\u1eb7t c\u00e2y \u1edf v\u1ecb tr\u00ed m\u00e1t m\u1ebb:<\/strong> Tr\u00e1nh \u0111\u1eb7t c\u00e2y g\u1ea7n c\u00e1c ngu\u1ed3n nhi\u1ec7t nh\u01b0 l\u00f2 s\u01b0\u1edfi, qu\u1ea1t s\u01b0\u1edfi, c\u1eeda s\u1ed5 c\u00f3 \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp ho\u1eb7c l\u1ed7 th\u00f4ng h\u01a1i. Nhi\u1ec7t \u0111\u1ed9 cao s\u1ebd l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 tho\u00e1t h\u01a1i n\u01b0\u1edbc c\u1ee7a c\u00e2y, khi\u1ebfn c\u00e2y nhanh h\u00e9o h\u01a1n.<\/li>\n<li><strong>S\u1eed d\u1ee5ng \u0111\u00e8n LED:<\/strong> \u0110\u00e8n Gi\u00e1ng sinh truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 t\u1ecfa ra nhi\u1ec7t \u0111\u00e1ng k\u1ec3. Thay v\u00e0o \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng \u0111\u00e8n LED, ch\u00fang m\u00e1t h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n, gi\u00fap c\u00e2y kh\u00f4ng b\u1ecb kh\u00f4.<\/li>\n<li><strong>Phun s\u01b0\u01a1ng cho l\u00e1 kim (t\u00f9y ch\u1ecdn):<\/strong> Phun s\u01b0\u01a1ng n\u01b0\u1edbc l\u00ean l\u00e1 kim h\u00e0ng ng\u00e0y c\u00f3 th\u1ec3 gi\u00fap t\u0103ng \u0111\u1ed9 \u1ea9m xung quanh c\u00e2y, gi\u1ea3m t\u1ed1c \u0111\u1ed9 tho\u00e1t h\u01a1i n\u01b0\u1edbc v\u00e0 gi\u1eef cho l\u00e1 kim t\u01b0\u01a1i t\u1eafn h\u01a1n.<\/li>\n<\/ul>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3ng t\u1ed5ng h\u1ee3p nh\u1eefng l\u1ea7m t\u01b0\u1edfng ph\u1ed5 bi\u1ebfn v\u00e0 s\u1ef1 th\u1eadt khoa h\u1ecdc v\u1ec1 b\u1ea3o qu\u1ea3n c\u00e2y th\u00f4ng Gi\u00e1ng sinh:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th style=\"text-align: left;\">L\u1ea7m t\u01b0\u1edfng ph\u1ed5 bi\u1ebfn<\/th>\n<th style=\"text-align: left;\">S\u1ef1 th\u1eadt khoa h\u1ecdc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">R\u01b0\u1ee3u vodka gi\u00fap c\u00e2y t\u01b0\u01a1i l\u00e2u h\u01a1n.<\/td>\n<td style=\"text-align: left;\">Vodka l\u00e0m c\u00e2y m\u1ea5t n\u01b0\u1edbc v\u00e0 \u0111\u1ed9c h\u1ea1i, khi\u1ebfn c\u00e2y h\u00e9o nhanh h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ch\u1ec9 c\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc m\u1ed9t l\u1ea7n l\u00e0 \u0111\u1ee7.<\/td>\n<td style=\"text-align: left;\">C\u00e2y c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung n\u01b0\u1edbc h\u00e0ng ng\u00e0y v\u00ec ch\u00fang h\u1ea5p th\u1ee5 r\u1ea5t nhi\u1ec1u.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">N\u00ean th\u00eam aspirin v\u00e0o n\u01b0\u1edbc.<\/td>\n<td style=\"text-align: left;\">Aspirin kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng \u0111\u00e1ng k\u1ec3, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i n\u1ebfu li\u1ec1u l\u01b0\u1ee3ng cao.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Phun n\u01b0\u1edbc l\u00ean l\u00e1 gi\u00fap c\u00e2y t\u01b0\u01a1i.<\/td>\n<td style=\"text-align: left;\">Gi\u00fap t\u0103ng \u0111\u1ed9 \u1ea9m t\u1ea1m th\u1eddi, nh\u01b0ng vi\u1ec7c h\u1ea5p th\u1ee5 n\u01b0\u1edbc ch\u1ee7 y\u1ebfu qua g\u1ed1c c\u00e2y. Quan tr\u1ecdng nh\u1ea5t l\u00e0 gi\u1eef g\u1ed1c c\u00e2y ng\u1eadp n\u01b0\u1edbc.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">C\u00e2y th\u00f4ng \u0111\u00e3 kh\u00f4 th\u00ec kh\u00f4ng c\u1ea7n t\u01b0\u1edbi n\u1eefa.<\/td>\n<td style=\"text-align: left;\">Ngay c\u1ea3 c\u00e2y kh\u00f4 h\u00e9o v\u1eabn c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 m\u1ed9t \u00edt n\u01b0\u1edbc, nh\u01b0ng \u0111\u00e3 qu\u00e1 mu\u1ed9n \u0111\u1ec3 ph\u1ee5c h\u1ed3i ho\u00e0n to\u00e0n. Lu\u00f4n gi\u1eef \u1ea9m t\u1eeb \u0111\u1ea7u.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u00f3m l\u1ea1i, m\u1eb7c d\u00f9 \u00fd t\u01b0\u1edfng d\u00f9ng r\u01b0\u1ee3u vodka \u0111\u1ec3 b\u1ea3o qu\u1ea3n c\u00e2y th\u00f4ng Gi\u00e1ng sinh nghe c\u00f3 v\u1ebb h\u1ea5p d\u1eabn v\u00e0 &quot;khoa h\u1ecdc&quot; \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi, nh\u01b0ng th\u1ef1c t\u1ebf \u0111\u00e3 ch\u1ee9ng minh \u0111i\u1ec1u ng\u01b0\u1ee3c l\u1ea1i. C\u1ed3n trong vodka, d\u00f9 c\u00f3 t\u00ednh s\u00e1t tr\u00f9ng, l\u1ea1i l\u00e0 ch\u1ea5t g\u00e2y m\u1ea5t n\u01b0\u1edbc v\u00e0 \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi th\u1ef1c v\u1eadt, khi\u1ebfn c\u00e2y th\u00f4ng c\u1ee7a b\u1ea1n h\u00e9o \u00faa nhanh ch\u00f3ng h\u01a1n l\u00e0 gi\u1eef t\u01b0\u01a1i. \u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 gi\u1eef cho c\u00e2y th\u00f4ng Gi\u00e1ng sinh c\u1ee7a b\u1ea1n lu\u00f4n xanh t\u01b0\u01a1i v\u00e0 r\u1ef1c r\u1ee1 su\u1ed1t m\u00f9a l\u1ec5 h\u1ed9i ch\u00ednh l\u00e0 cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc s\u1ea1ch, th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 b\u1ed5 sung, c\u00f9ng v\u1edbi m\u1ed9t ch\u00fat quan t\u00e2m \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng xung quanh c\u00e2y. H\u00e3y \u0111\u1ec3 c\u00e2y th\u00f4ng c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c &quot;th\u01b0\u1edfng th\u1ee9c&quot; n\u01b0\u1edbc s\u1ea1ch tinh khi\u1ebft thay v\u00ec nh\u1eefng lo\u1ea1i \u0111\u1ed3 u\u1ed1ng d\u00e0nh cho con ng\u01b0\u1eddi, \u0111\u1ec3 n\u00f3 c\u00f3 th\u1ec3 mang \u0111\u1ebfn kh\u00f4ng kh\u00ed l\u1ec5 h\u1ed9i tr\u1ecdn v\u1eb9n v\u00e0 b\u1ec1n l\u00e2u cho gia \u0111\u00ecnh b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed7i m\u00f9a Gi\u00e1ng sinh \u0111\u1ebfn, c\u00e2u chuy\u1ec7n v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng r\u01b0\u1ee3u vodka \u0111\u1ec3 gi\u1eef cho c\u00e2y th\u00f4ng t\u01b0\u01a1i l\u00e2u d\u01b0\u1eddng nh\u01b0 l\u1ea1i n\u1ed5i l\u00ean. Nhi\u1ec1u ng\u01b0\u1eddi tin r\u1eb1ng, v\u1edbi \u0111\u1eb7c t\u00ednh s\u00e1t tr\u00f9ng c\u1ee7a c\u1ed3n, vodka c\u00f3 th\u1ec3 l\u00e0 &quot;li\u1ec1u thu\u1ed1c&quot; th\u1ea7n k\u1ef3 gi\u00fap c\u00e2y th\u00f4ng Gi\u00e1ng sinh tr\u1ee5 v\u1eefng qua nh\u1eefng tu\u1ea7n l\u1ec5<\/p>\n","protected":false},"author":1,"featured_media":198420,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3872],"tags":[],"class_list":["post-231600","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-vi","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/posts\/231600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/comments?post=231600"}],"version-history":[{"count":0,"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/posts\/231600\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/media\/198420"}],"wp:attachment":[{"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/media?parent=231600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/categories?post=231600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crystalclutch.com\/vi\/wp-json\/wp\/v2\/tags?post=231600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}