{"id":4215,"date":"2023-05-10T10:56:11","date_gmt":"2023-05-10T03:56:11","guid":{"rendered":"http:\/\/khcn185.vnua.edu.vn\/?p=4215"},"modified":"2023-05-11T14:20:49","modified_gmt":"2023-05-11T07:20:49","slug":"nghien-cuu-dac-diem-nong-sinh-hoc-cua-tap-doan-cai-hmong-thu-thap-trong-cong-dong-nguoi-dan-toc-thieu-so-khu-vuc-mien-nui-phia-bac-viet-nam","status":"publish","type":"post","link":"http:\/\/khcn185.vnua.edu.vn\/?p=4215","title":{"rendered":"Nghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng, sinh h\u1ecdc c\u1ee7a t\u1eadp \u0111o\u00e0n..."},"content":{"rendered":"\n\n

C\u00e2y c\u1ea3i H\u2019M\u00f4ng (c\u1ea3i M\u00e8o) thu\u1ed9c nh\u00f3m c\u1ea3i xanh, h\u1ecd Th\u1eadp t\u1ef1 Brassicaceae<\/em>, c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb mi\u1ec1n nhi\u1ec7t \u0111\u1edbi v\u00e0 c\u1eadn nhi\u1ec7t \u0111\u1edbi ch\u00e2u \u00c1, hi\u1ec7n nay ph\u00e2n b\u1ed1 nhi\u1ec1u c\u1ea3 \u1edf v\u00f9ng Trung \u00c1. \u1ede Vi\u1ec7t Nam, c\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng nhi\u1ec1u \u1edf v\u00f9ng mi\u1ec1n n\u00fai ph\u00eda B\u1eafc, l\u00e0 c\u00e2y rau \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00e0 chi\u1ebfm v\u1ecb tr\u00ed quan tr\u1ecdng trong c\u01a1 c\u1ea5u c\u00e2y tr\u1ed3ng c\u1ee7a ng\u01b0\u1eddi d\u00e2n b\u1ea3n \u0111\u1ecba do c\u00e2y th\u00edch nghi v\u1edbi nhi\u1ec1u ch\u1ea5t \u0111\u1ea5t, c\u00f3 th\u1ec3 tr\u1ed3ng xen ng\u00f4 v\u00e0 c\u00e2y \u0103n qu\u1ea3, gi\u00e0u dinh d\u01b0\u1ee1ng v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf. C\u00e2y c\u1ea3i H\u2019M\u00f4ng c\u00f3 th\u1ec3 tr\u1ed3ng quanh n\u0103m, tr\u1eeb nh\u1eefng th\u00e1ng qu\u00e1 n\u00f3ng ho\u1eb7c m\u01b0a nhi\u1ec1u. \u1ede mi\u1ec1n B\u1eafc th\u01b0\u1eddng c\u00f3 hai v\u1ee5 ch\u00ednh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c lo\u1ea1i c\u1ea3i xanh \u0103n l\u00e1. N\u1ebfu \u0111\u1ec3 thu l\u1ea5y h\u1ea1t, c\u00e2y ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c th\u00eam 50 – 60 ng\u00e0y, t\u00f9y v\u00e0o t\u1eebng v\u00f9ng m\u00e0 c\u00f3 th\u1ec3 thu h\u1ea1t.<\/p>\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i c\u1ea5p H\u1ecdc vi\u1ec7n n\u0103m 2022 \u201cNghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1eddi gian thu ho\u1ea1ch qu\u1ea3 nh\u1eb1m n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t gi\u1ed1ng c\u00e2y rau c\u1ea3i H\u2019M\u00f4ng<\/strong>\u201d, v\u1edbi m\u1ed9t trong hai m\u1ee5c ti\u00eau ch\u00ednh l\u00e0 nh\u1eb1m \u0111\u00e1nh gi\u00e1 \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng, sinh h\u1ecdc c\u1ee7a c\u00e1c m\u1eabu gi\u1ed1ng c\u1ea3i H\u2019M\u00f4ng thu th\u1eadp t\u1ea1i n\u00f4ng h\u1ed9 v\u00e0 ch\u1ee3 \u0111\u1ecba ph\u01b0\u01a1ng thu\u1ed9c th\u1ecb x\u00e3 Sa Pa \u2013 t\u1ec9nh L\u00e0o Cai v\u00e0 huy\u1ec7n Mai S\u01a1n \u2013 t\u1ec9nh S\u01a1n La \u0111\u1ec3 t\u00ecm ra nh\u1eefng m\u1eabu gi\u1ed1ng sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t, cho ch\u1ea5t l\u01b0\u1ee3ng rau ph\u00f9 h\u1ee3p khi tr\u1ed3ng t\u1ea1i v\u00f9ng \u0111\u1ed3ng b\u1eb1ng.<\/p>\n

Ngu\u1ed3n v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng g\u1ed3m 20 m\u1eabu gi\u1ed1ng c\u1ea3i H\u2019M\u00f4ng \u0111\u01b0\u1ee3c thu th\u1eadp t\u1ea1i th\u1ecb x\u00e3 Sa Pa – L\u00e0o Cai v\u00e0 huy\u1ec7n Mai S\u01a1n – S\u01a1n La (B\u1ea3ng 1). Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1ea1i Khu th\u00ed nghi\u1ec7m \u0111\u1ed3ng ru\u1ed9ng v\u00e0 ph\u00f2ng c\u00f3 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 C04 khu th\u1ef1c h\u00e0nh nh\u00e0 C, khoa N\u00f4ng h\u1ecdc, H\u1ecdc vi\u1ec7n N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam, Th\u1ecb tr\u1ea5n Tr\u00e2u Qu\u1ef3 – Huy\u1ec7n Gia L\u00e2m – Th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i. Th\u1eddi gian: t\u1eeb th\u00e1ng 1\/2022 – th\u00e1ng 12\/2022.<\/p>\n

Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo ki\u1ec3u kh\u1ed1i ng\u1eabu nhi\u00ean \u0111\u1ea7y \u0111\u1ee7 (RCBD), nh\u1eafc l\u1ea1i 03 l\u1ea7n, di\u1ec7n t\u00edch \u00f4\/ l\u1ea7n l\u1eb7p l\u1ea1i l\u00e0 5m2<\/sup>. Kho\u1ea3ng c\u00e1ch tr\u1ed3ng: h\u00e0ng \u00d7 h\u00e0ng: 30 \u00d7 30 cm, c\u00e2y c\u00e1ch c\u00e2y 30 \u00d7 30 cm. L\u01b0\u1ee3ng ph\u00e2n b\u00f3n t\u00ednh cho 1 ha: 300 kg v\u00f4i b\u1ed9t, 10 t\u1ea5n ph\u00e2n chu\u1ed3ng hoai m\u1ee5c, 150 kg supe l\u00e2n, 60 kg kali clorua, v\u00e0 60 kg \u0111\u1ea1m ur\u00ea (L\u00ea Th\u1ecb Thu Trang & cs., 2021). C\u00e1c ch\u1ec9 ti\u00eau n\u00f4ng, sinh h\u1ecdc c\u1ee7a 20 m\u1eabu gi\u1ed1ng c\u1ea3i H\u2019M\u00f4ng d\u1ef1a theo ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 ngu\u1ed3n gen c\u1ee7a Vi\u1ec7n T\u00e0i nguy\u00ean di truy\u1ec1n th\u1ef1c v\u1eadt (IBGRI, 1990) v\u00e0 Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt (2015).<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

B\u1ea3ng 1. Danh s\u00e1ch 20 m\u1eabu gi\u1ed1ng c\u1ea3i H\u2019M\u00f4ng v\u00e0 \u0111\u1ecba \u0111i\u1ec3m thu th\u1eadp s\u1eed d\u1ee5ng trong nghi\u00ean c\u1ee9u<\/p>\n<\/td>\n<\/tr>\n

\n

TT<\/strong><\/p>\n<\/td>\n

\n

K\u00ed hi\u1ec7u m\u1eabu gi\u1ed1ng<\/strong><\/p>\n<\/td>\n

\n

N\u01a1i thu th\u1eadp<\/strong><\/p>\n<\/td>\n

\n

Nh\u00f3m d\u00e2n t\u1ed9c<\/strong><\/p>\n<\/td>\n

\n

TT<\/strong><\/p>\n<\/td>\n

\n

K\u00ed hi\u1ec7u m\u1eabu gi\u1ed1ng<\/strong><\/p>\n<\/td>\n

\n

N\u01a1i thu th\u1eadp<\/strong><\/p>\n<\/td>\n

\n

Nh\u00f3m d\u00e2n t\u1ed9c<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

1<\/p>\n<\/td>\n

\n

CM001MS<\/p>\n<\/td>\n

\n

X\u00e3 Chi\u1ec1ng Ch\u0103n – Mai S\u01a1n – S\u01a1n La<\/p>\n<\/td>\n

\n

Th\u00e1i<\/p>\n<\/td>\n

\n

11<\/p>\n<\/td>\n

\n

CM012SP<\/p>\n<\/td>\n

\n

N\u00f4ng h\u1ed9, X\u00e3 Ng\u0169 Ch\u1ec9 S\u01a1n – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

Dao<\/p>\n<\/td>\n<\/tr>\n

\n

2<\/p>\n<\/td>\n

\n

CM002MS<\/p>\n<\/td>\n

\n

X\u00e3 Chi\u1ec1ng Ch\u0103n – Mai S\u01a1n – S\u01a1n La<\/p>\n<\/td>\n

\n

Th\u00e1i<\/p>\n<\/td>\n

\n

12<\/p>\n<\/td>\n

\n

CM013SP<\/p>\n<\/td>\n

\n

N\u00f4ng h\u1ed9, P. H\u00e0m R\u1ed3ng – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n<\/tr>\n

\n

3<\/p>\n<\/td>\n

\n

CM003SP<\/p>\n<\/td>\n

\n

X\u00e3 Ng\u0169 Ch\u1ec9 S\u01a1n – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n

\n

13<\/p>\n<\/td>\n

\n

CM014MS<\/p>\n<\/td>\n

\n

Ch\u1ee3 C\u00f2 N\u00f2i – Mai S\u01a1n – S\u01a1n La<\/p>\n<\/td>\n

\n

Th\u00e1i<\/p>\n<\/td>\n<\/tr>\n

\n

4<\/p>\n<\/td>\n

\n

CM004MS<\/p>\n<\/td>\n

\n

X\u00e3 C\u00f2 N\u00f2i – Mai S\u01a1n – S\u01a1n La<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n

\n

14<\/p>\n<\/td>\n

\n

CM015SP<\/p>\n<\/td>\n

\n

N\u00f4ng h\u1ed9, X\u00e3 Sa P\u1ea3 – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n<\/tr>\n

\n

5<\/p>\n<\/td>\n

\n

CM005SP<\/p>\n<\/td>\n

\n

X\u00e3 Ng\u0169 Ch\u1ec9 S\u01a1n – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n

\n

15<\/p>\n<\/td>\n

\n

CM017SP<\/p>\n<\/td>\n

\n

Ch\u1ee3 Sa Pa – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n<\/tr>\n

\n

6<\/p>\n<\/td>\n

\n

CM006SP<\/p>\n<\/td>\n

\n

X\u00e3 Ng\u0169 Ch\u1ec9 S\u01a1n – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

Dao<\/p>\n<\/td>\n

\n

16<\/p>\n<\/td>\n

\n

CM018MS<\/p>\n<\/td>\n

\n

N\u00f4ng h\u1ed9, X\u00e3 Chi\u1ec1ng Ch\u0103n – Mai S\u01a1n – S\u01a1n La<\/p>\n<\/td>\n

\n

Th\u00e1i<\/p>\n<\/td>\n<\/tr>\n

\n

7<\/p>\n<\/td>\n

\n

CM007MS<\/p>\n<\/td>\n

\n

X\u00e3 C\u00f2 N\u00f2i- Mai S\u01a1n \u2013 S\u01a1n La<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n

\n

17<\/p>\n<\/td>\n

\n

CM019MS<\/p>\n<\/td>\n

\n

N\u00f4ng h\u1ed9, X\u00e3 Chi\u1ec1ng Ch\u0103n – Mai S\u01a1n – S\u01a1n La<\/p>\n<\/td>\n

\n

Th\u00e1i<\/p>\n<\/td>\n<\/tr>\n

\n

8<\/p>\n<\/td>\n

\n

CM009SP<\/p>\n<\/td>\n

\n

Ch\u1ee3 M\u01b0\u1eddng Kh\u01b0\u01a1ng – M\u01b0\u1eddng Kh\u01b0\u01a1ng – L\u00e0o Cai<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n

\n

18<\/p>\n<\/td>\n

\n

CM020MS<\/p>\n<\/td>\n

\n

N\u00f4ng h\u1ed9, X\u00e3 Chi\u1ec1ng Ch\u0103n – Mai S\u01a1n – S\u01a1n La<\/p>\n<\/td>\n

\n

Th\u00e1i<\/p>\n<\/td>\n<\/tr>\n

\n

9<\/p>\n<\/td>\n

\n

CM010MS<\/p>\n<\/td>\n

\n

X\u00e3 Chi\u1ec1ng Ch\u0103n – Mai S\u01a1n – S\u01a1n La<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n

\n

19<\/p>\n<\/td>\n

\n

CM021SP<\/p>\n<\/td>\n

\n

N\u00f4ng h\u1ed9, X\u00e3 Ng\u0169 Ch\u1ec9 S\u01a1n – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

Dao<\/p>\n<\/td>\n<\/tr>\n

\n

10<\/p>\n<\/td>\n

\n

CM011SP<\/p>\n<\/td>\n

\n

X\u00e3 Sa P\u1ea3 – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

M\u00f4ng<\/p>\n<\/td>\n

\n

20<\/p>\n<\/td>\n

\n

CM021SP<\/p>\n<\/td>\n

\n

N\u00f4ng h\u1ed9, X\u00e3 Ng\u0169 Ch\u1ec9 S\u01a1n – Sa Pa – L\u00e0o Cai<\/p>\n<\/td>\n

\n

Dao<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y h\u00ecnh d\u1ea1ng, m\u00e0u s\u1eafc \u0111\u1eb7c tr\u01b0ng, g\u00f3c ph\u00e2n l\u00e1, m\u1ee9c \u0111\u1ed9 x\u1ebb th\u00f9y c\u1ee7a phi\u1ebfn l\u00e1 l\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u01b0\u1ee3c di truy\u1ec1n, th\u1ec3 hi\u1ec7n s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c m\u1eabu gi\u1ed1ng c\u1ea3i (L\u00ea Th\u1ecb Thu Trang & cs., 2021), trong \u0111\u00f3 c\u00f3 c\u1ea3i H\u2019M\u00f4ng. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u trong b\u1ea3ng 2, v\u00e0 h\u00ecnh 1 cho th\u1ea5y, c\u00e1c m\u1eabu gi\u1ed1ng \u0111\u01b0\u1ee3c thu th\u1eadp \u1edf 03 huy\u1ec7n thu\u1ed9c 02 t\u1ec9nh, r\u1ea5t \u0111a d\u1ea1ng v\u1ec1 h\u00ecnh th\u00e1i l\u00e1: C\u00f3 04 nh\u00f3m m\u00e0u s\u1eafc l\u00e1 \u0111\u1eb7c g\u1ed3m xanh (08 m\u1eabu gi\u1ed1ng, chi\u1ebfm 40%) \u0111i\u1ec3n h\u00ecnh \u1edf CM001MS, CM014MS, CM018MS; xanh \u0111\u1eadm (\u0111i\u1ec3n h\u00ecnh CM003SP, CM006SP, CM007SP);  01 m\u1eabu gi\u1ed1ng l\u00e1 xanh nh\u1ea1t CM009SP; v\u00e0 03 m\u1eabu gi\u1ed1ng l\u00e1 xanh t\u00edm (CM005SP, CM013SP, CM015SP). Theo t\u00e1c gi\u1ea3 L\u00ea Th\u1ecb Thu Trang & cs. (2021), 30 gi\u1ed1ng c\u1ea3i M\u00e8o thu th\u1eadp \u1edf nhi\u1ec1u t\u1ec9nh mi\u1ec1n B\u1eafc c\u00f3 05 m\u00e0u s\u1eafc l\u00e1 \u0111i\u1ec3n h\u00ecnh g\u1ed3m xanh, xanh \u0111\u1eadm, xanh nh\u1ea1t, xanh t\u00edm v\u00e0 t\u00edm.<\/p>\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n
 H\u00ecnh 1. H\u00ecnh th\u00e1i l\u00e1 c\u1ee7a 20 m\u1eabu gi\u1ed1ng c\u1ea3i H\u2019M\u00f4ng thu th\u1eadp trong c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00e2n t\u1ed9c thi\u1ec3u s\u1ed1 t\u1ea1i mi\u1ec1n n\u00fai ph\u00eda B\u1eafc Vi\u1ec7t Nam, tr\u1ed3ng t\u1ea1i Gia L\u00e2m – H\u00e0 N\u1ed9i, v\u1ee5 \u0110\u00f4ng – Xu\u00e2n n\u0103m 2021 – 2022<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

M\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh m\u1eabu gi\u1ed1ng c\u1ea3i H\u2019M\u00f4ng trong th\u00ed nghi\u1ec7m:<\/em><\/strong><\/p>\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n
 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nguy\u1ec5n Th\u1ecb Ph\u01b0\u1ee3ng \u2013 Khoa N\u00f4ng h\u1ecdc<\/strong><\/p>\n

    Ban Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

C\u00e2y c\u1ea3i H\u2019M\u00f4ng (c\u1ea3i M\u00e8o) thu\u1ed9c nh\u00f3m c\u1ea3i xanh, h\u1ecd Th\u1eadp t\u1ef1 Brassicaceae, c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb mi\u1ec1n nhi\u1ec7t \u0111\u1edbi v\u00e0 c\u1eadn nhi\u1ec7t \u0111\u1edbi ch\u00e2u \u00c1, hi\u1ec7n nay ph\u00e2n b\u1ed1 nhi\u1ec1u c\u1ea3 \u1edf v\u00f9ng Trung \u00c1. \u1ede Vi\u1ec7t Nam, c\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng nhi\u1ec1u \u1edf v\u00f9ng mi\u1ec1n n\u00fai ph\u00eda B\u1eafc, l\u00e0 c\u00e2y rau \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00e0…<\/p>\n","protected":false},"author":2,"featured_media":4225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"\nNghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng, sinh h\u1ecdc c\u1ee7a t\u1eadp \u0111o\u00e0n c\u1ea3i H\u2019M\u00f4ng thu th\u1eadp trong c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00e2n t\u1ed9c thi\u1ec3u s\u1ed1 khu v\u1ef1c mi\u1ec1n n\u00fai ph\u00eda B\u1eafc Vi\u1ec7t Nam - 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