C\u00e2y c\u1ed1i kh\u00f4ng bi\u1ebft n\u00f3i, c\u0169ng kh\u00f4ng bi\u1ebft \u0111i, ch\u00fang s\u1ed1ng trong thi\u00ean nhi\u00ean, ch\u1ec9 c\u00f3 th\u1ec3 d\u00f9ng s\u1ef1 sinh tr\u01b0\u1edfng t\u1ed1t hay x\u1ea5u, s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p hay cao \u0111\u1ec3 bi\u1ec3u th\u1ecb s\u1ef1 th\u00edch nghi c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng. Con ng\u01b0\u1eddi quan s\u00e1t s\u1ef1 thay \u0111\u1ed5i c\u1ee7a n\u00f3, trong qu\u00e1 tr\u00ecnh th\u0103m d\u00f2, th\u00ed nghi\u1ec7m, so s\u00e1nh l\u00e2u d\u00e0i, d\u1ea7n d\u1ea7n t\u1ed5ng k\u1ebft \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng kh\u00ed h\u1eadu th\u00edch h\u1ee3p ho\u1eb7c c\u00f3 h\u1ea1i cho n\u00f3. Nh\u01b0ng t\u00ecnh h\u00ecnh kh\u00ed t\u01b0\u1ee3ng trong thi\u00ean nhi\u00ean mu\u00f4n h\u00ecnh v\u1ea1n tr\u1ea1ng, nhi\u1ec1u nh\u00e2n t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, \u00e1nh s\u00e1ng, l\u01b0\u1ee3ng m\u01b0a, gi\u00f3, m\u00e2y, s\u01b0\u01a1ng gi\u00e1, v.v. c\u00f3 l\u1ee3i ho\u1eb7c b\u1ea5t l\u1ee3i \u0111an xen l\u1eabn nhau, \u1ea3nh h\u01b0\u1edfng t\u1ed5ng h\u1ee3p \u0111\u1ebfn s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a th\u1ef1c v\u1eadt, r\u1ea5t kh\u00f3 ph\u00e2n bi\u1ec7t r\u00f5 nh\u1eefng nh\u00e2n t\u1ed1 kh\u00ed t\u01b0\u1ee3ng n\u00e0o c\u00f3 l\u1ee3i ho\u1eb7c c\u00f3 h\u1ea1i m\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd kh\u00e1c nhau, ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m theo t\u1eebng th\u1eddi k\u1ef3, t\u1eebng lo\u1ea1i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i trong \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean \u0111\u1ec3 ph\u00e2n bi\u1ec7t ch\u00fang. Do \u0111\u00f3 c\u00e1c nh\u00e2n vi\u00ean ph\u1ea3i ti\u1ebfn h\u00e0nh trong nh\u1eefng chu k\u1ef3 d\u00e0i, l\u1eb7p l\u1ea1i nhi\u1ec1u l\u1ea7n, h\u01a1n n\u1eefa \u0111i\u1ec1u ki\u1ec7n kh\u00ed t\u01b0\u1ee3ng h\u1eb1ng n\u0103m kh\u00e1c nhau, kh\u00f3 m\u00e0 l\u00e0m cho m\u1ecdi ti\u00eau chu\u1ea9n ho\u00e0n to\u00e0n th\u1ed1ng nh\u1ea5t. C\u00f3 l\u00fac c\u00f4ng vi\u1ec7c th\u00ed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7, nh\u01b0ng \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu c\u1ea7n thi\u1ebft kh\u00f4ng c\u00f3, cho n\u00ean kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u01a1 h\u1ed9i c\u1ea7n c\u00f3.<\/p>\n\n\n\n
X\u00e2y d\u1ef1ng ph\u00f2ng b\u1ea3o \u00f4n nh\u00e2n t\u1ea1o, c\u00f3 th\u1ec3 t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng kh\u00ed t\u01b0\u1ee3ng theo \u00fd mu\u1ed1n trong m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft c\u00e2y c\u1ed1i sinh tr\u01b0\u1edfng, tho\u00e1t kh\u1ecfi s\u1ef1 h\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c nhi\u1ec5u lo\u1ea1n v\u00e0 th\u1eddi ti\u1ebft \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng t\u00e1c th\u00ed nghi\u1ec7m, t\u1eeb \u0111\u00f3 r\u00fat ng\u1eafn \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u chu k\u1ef3 nghi\u00ean c\u1ee9u, n\u00e2ng cao t\u00ednh ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n
Ph\u00f2ng b\u1ea3o \u00f4n nh\u00e2n t\u1ea1o \u0111\u01b0\u1ee3c chia th\u00e0nh hai b\u1ed9 ph\u1eadn l\u00e0 ph\u00f2ng thi\u1ebft b\u1ecb v\u00e0 ph\u00f2ng sinh tr\u01b0\u1edfng. Ph\u00f2ng thi\u1ebft b\u1ecb l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng ho\u00e1 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 n\u00f3ng, l\u1ea1nh, \u00e1nh s\u00e1ng, \u0111\u1ed9 \u1ea9m, v.v., ph\u00f2ng sinh tr\u01b0\u1edfng \u0111i\u1ec1u ti\u1ebft nh\u00e2n t\u1ea1o \u00e1nh s\u00e1ng, nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 l\u01b0\u1ee3ng kh\u00ed cacbonic. C\u00e2y l\u00faa, ti\u1ec3u m\u1ea1ch, rau, d\u01b0a qu\u1ea3, c\u00e2y hoa, v.v. \u0111\u01b0\u1ee3c tr\u1ed3ng trong m\u00f4i tr\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh c\u1ee7a ph\u00f2ng n\u00e0y \u0111\u1ec3 sinh tr\u01b0\u1edfng. C\u00e1c nh\u00e0 khoa h\u1ecdc c\u0103n c\u1ee9 v\u00e0o y\u00eau c\u1ea7u c\u1ee7a th\u00ed nghi\u1ec7m \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c r\u01a1le t\u1ef1 \u0111\u1ed9ng, t\u1ea1o ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu t\u1ed1t. C\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i theo m\u1ed9t ho\u1eb7c hai \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu, c\u00f2n nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u00e1c th\u00ec gi\u1ed1ng nhau \u0111\u1ec3 l\u1edbn l\u00ean. Nh\u1eefng m\u00e1y \u0111o \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t d\u01b0\u1edbi b\u1ed9 r\u1ec5, l\u00e1, m\u1ea7m non, nh\u1ecb hoa ho\u1eb7c tr\u00ean qu\u1ea3 \u0111\u1ec3 ghi l\u1ea1i t\u00ecnh tr\u1ea1ng ph\u00e1t tri\u1ec3n c\u1ee7a ch\u00fang. Qua ph\u00e2n t\u00edch t\u00ednh to\u00e1n c\u00f3 th\u1ec3 l\u00e0m s\u00e1ng t\u1ecf k\u1ebft qu\u1ea3 t\u00ecnh h\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a c\u00e2y tr\u1ed3ng ph\u1ea3n \u1ee9ng kh\u00e1c nhau v\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed t\u01b0\u1ee3ng, t\u1eeb \u0111\u00f3 x\u00e1c \u0111\u1ecbnh r\u00f5 quan h\u1ec7 s\u1ed1 l\u01b0\u1ee3ng gi\u1eefa ch\u00fang v\u1edbi nhau. V\u00ed d\u1ee5 mu\u1ed1n nghi\u00ean c\u1ee9u kh\u00ed h\u1eadu \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ec7nh h\u1ea1i c\u1ee7a c\u00e2y tr\u1ed3ng, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng kh\u00ed h\u1eadu trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00e1c v\u00f9ng tr\u00ean th\u1ebf gi\u1edbi, c\u00f3 kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi n\u00f3ng b\u1ecfng, c\u00f3 kh\u00ed h\u1eadu gi\u00f3 m\u00f9a \u00e1 nhi\u1ec7t \u0111\u1edbi v\u1edbi \u0111\u1ed9 n\u00f3ng, \u0111\u1ed9 \u1ea9m v\u00e0 \u00e1nh s\u00e1ng \u0111\u1ea7y \u0111\u1ee7, c\u00f3 kh\u00ed h\u1eadu \u0110\u1ecba T rung H\u1ea3i v\u1edbi \u0111\u1ed9 n\u00f3ng v\u00e0 \u0111\u1ed9 \u1ea9m, \u00e1nh s\u00e1ng thi\u1ebfu, c\u00f3 kh\u00ed h\u1eadu th\u1ea3o nguy\u00ean m\u00f9a \u0111\u00f4ng l\u1ea1nh c\u00f2n m\u00f9a h\u00e8 kh\u00f4 r\u00e1o nh\u01b0 v\u00f9ng ch\u00e2u M\u1ef9 la tinh. Sau \u0111\u00f3 theo y\u00eau c\u1ea7u c\u1ee7a k\u1ebf ho\u1ea1ch khi\u1ebfn cho c\u00e2y tr\u1ed3ng c\u00e1c v\u00f9ng ch\u1ecbu kh\u00ed h\u1eadu kh\u00e1c nhau, g\u00e2y n\u00ean b\u1ec7nh, v\u00e0 t\u1eeb \u0111\u00f3 t\u00ecm ra lo\u1ea1i thu\u1ed1c ph\u00f2ng v\u00e0 ch\u1eefa b\u1ec7nh th\u00edch h\u1ee3p. L\u1ee3i d\u1ee5ng ph\u00f2ng b\u1ea3o \u00f4n nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 t\u00e1i hi\u1ec7n c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu trong l\u1ecbch s\u1eed tr\u01b0\u1edbc \u0111\u00e2y \u0111\u1ec3 gi\u00e1m \u0111\u1ecbnh t\u00ednh th\u00edch nghi c\u1ee7a c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng. V\u00ed d\u1ee5: cam, qu\u00fdt s\u1ee3 b\u0103ng gi\u00e1, nh\u01b0ng trong \u0111\u00f3 c\u00e1c ch\u1ee7ng lo\u1ea1i kh\u00e1c nhau m\u1ee9c \u0111\u1ed9 s\u1ee3 \u0111\u00f4ng gi\u00e1 c\u0169ng kh\u00e1c nhau. V\u00ec v\u1eady nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u1ee7a \u0111\u00f4ng gi\u00e1 ch\u1ec9 l\u00e0 ch\u1ec9 ti\u00eau d\u00f9ng l\u00e0m c\u0103n c\u1ee9 cho c\u00e1c v\u00f9ng ch\u1ecdn l\u1ef1a tr\u1ed3ng lo\u1ea1i cam ho\u1eb7c qu\u00fdt th\u00edch h\u1ee3p. Ph\u00f2ng b\u1ea3o \u00f4n nh\u00e2n t\u1ea1o c\u00f2n c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c th\u1eddi k\u1ef3 sinh tr\u01b0\u1edfng c\u1ee7a th\u1ef1c v\u1eadt \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00ed h\u1eadu kh\u00e1c nhau, t\u1eeb \u0111\u00f3 nghi\u00ean c\u1ee9u ra nh\u1eefng bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt n\u00f4ng nghi\u1ec7p v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ea3n l\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t.<\/p>\n\n\n\n
C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 lo\u1ea1i to, lo\u1ea1i nh\u1ecf. N\u00f3i chung th\u01b0\u1eddng th\u00ec t\u1eeb 20 – 30 m2. Ph\u00f2ng nh\u1ecf kho\u1ea3ng m\u1ea5y m2, g\u1ecdi l\u00e0 h\u1ed9p kh\u00ed h\u1eadu nh\u00e2n t\u1ea1o. Ng\u01b0\u1eddi ta th\u01b0\u1eddng kh\u00f4ng s\u1eed d\u1ee5ng ch\u00fang ri\u00eang l\u1ebb. \u0110\u1ec3 tho\u1ea3 m\u00e3n nhu c\u1ea7u th\u00ed nghi\u1ec7m so s\u00e1nh gi\u1eefa c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi ta th\u01b0\u1eddng \u0111\u1eb7t \u0111\u1ed3ng th\u1eddi m\u1ea5y ph\u00f2ng, th\u1eadm ch\u00ed m\u1ea5y ch\u1ee5c ph\u00f2ng th\u00e0nh m\u1ed9t t\u1ed5 \u0111\u1ec3 ti\u1ec7n so s\u00e1nh.<\/p>\n\n\n\n
T \u1eeb kho\u00e1: Ph\u00f2ng kh\u00ed h\u1eadu nh\u00e2n t\u1ea1o.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e2y c\u1ed1i kh\u00f4ng bi\u1ebft n\u00f3i, c\u0169ng kh\u00f4ng bi\u1ebft \u0111i, ch\u00fang s\u1ed1ng trong thi\u00ean nhi\u00ean, ch\u1ec9 c\u00f3 th\u1ec3 d\u00f9ng s\u1ef1 sinh tr\u01b0\u1edfng t\u1ed1t hay x\u1ea5u, s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p hay cao \u0111\u1ec3 bi\u1ec3u th\u1ecb s\u1ef1 th\u00edch nghi c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng. Con ng\u01b0\u1eddi quan s\u00e1t s\u1ef1 thay \u0111\u1ed5i c\u1ee7a n\u00f3, trong qu\u00e1 tr\u00ecnh th\u0103m d\u00f2, […]<\/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-10033","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\/10033","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=10033"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10033\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}