{"id":659,"date":"2025-10-08T08:50:00","date_gmt":"2025-10-08T08:50:00","guid":{"rendered":"https:\/\/embedai.cloud\/?p=659"},"modified":"2025-10-08T08:50:02","modified_gmt":"2025-10-08T08:50:02","slug":"huong-dan-cham-soc-hoa-baby","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=659","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u0103m s\u00f3c hoa baby"},"content":{"rendered":"\n

Hoa baby: M\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng khu\u1ea9n Boron<\/strong><\/p>\n\n\n\n

C\u00e1c ph\u00e2n t\u00edch \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt t\u00edch l\u0169y boron (B) trong m\u1ed9t khu v\u1ef1c t\u00edch c\u1ef1c khai th\u00e1c B \u1edf K\u0131rka, Eskiflehir, Th\u1ed5 Nh\u0129 K\u1ef3. <\/p>\n\n\n\n

Ch\u1ec9 c\u00f3 4 lo\u00e0i th\u1ef1c v\u1eadt, Gypsophila sphaerocephala Fenzl ex Tchihat. v\u00e9c t\u01a1. sphaerocephala (Caryophyllaceae), Gypsophila perfoliata L. (Caryophyllaceae), Puccinellia distans (Jacq.) Parl. subsp. distans (Gramineae) v\u00e0 Elymus elongatus (Host) Runemark subsp. turcicus (McGuire) Melderis (Gramineae), \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong c\u00e1c ph\u1ea7n ch\u1ee9a B cao nh\u1ea5t c\u1ee7a m\u1ecf. <\/p>\n\n\n\n

C\u00e1c lo\u00e0i \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng trong \u0111i\u1ec1u ki\u1ec7n n\u1ed3ng \u0111\u1ed9 B trong \u0111\u1ea5t t\u1ed5ng s\u1ed1 cao (8900 mg kg-1) v\u00e0 s\u1eb5n c\u00f3 (277 mg kg-1). <\/p>\n\n\n\n

Trong s\u1ed1 c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt n\u00e0y, G. sphaerocephala ch\u1ee9a n\u1ed3ng \u0111\u1ed9 B cao h\u01a1n \u0111\u00e1ng k\u1ec3 trong c\u00e1c b\u1ed9 ph\u1eadn tr\u00ean m\u1eb7t \u0111\u1ea5t c\u1ee7a n\u00f3 (2093 \u00b1 199 SD mg kg-1, h\u1ea1t; 3345 \u00b1 341 SD mg kg-1, l\u00e1), so v\u1edbi r\u1ec5 (51 \u00b1 11SD mg kg-1) v\u00e0 c\u00e1c c\u01a1 quan c\u1ee7a c\u00e1c lo\u00e0i kh\u00e1c nh\u01b0 \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 trong c\u00e1c ph\u00e2n t\u00edch s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ICP-AES (m\u00f4 h\u00ecnh Varian, Vista). <\/p>\n\n\n\n

Lo\u00e0i n\u00e0y \u0111\u01b0\u1ee3c theo sau b\u1edfi G. perfoliata v\u1ec1 n\u1ed3ng \u0111\u1ed9 B trong c\u00e1c c\u01a1 quan kh\u00e1c nhau c\u1ee7a n\u00f3. Nghi\u00ean c\u1ee9u n\u00e0y ch\u1ec9 ra r\u1eb1ng G. Sphaerocephala (hoa baby)  kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n tr\u00ean \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m n\u1eb7ng B m\u00e0 c\u00f2n c\u00f3 th\u1ec3 t\u00edch l\u0169y n\u1ed3ng \u0111\u1ed9 B. d\u1eabn \u0111\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh (c\u00e1c) gen quy \u0111\u1ecbnh t\u00ednh kh\u00e1ng B v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1ef1c v\u1eadt tr\u00ean \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng n\u01a1i c\u00f3 c\u00e1c tri\u1ec7u ch\u1ee9ng nhi\u1ec5m \u0111\u1ed9c B. <\/p>\n\n\n\n

Theo hi\u1ec3u bi\u1ebft, kh\u00f4ng c\u00f3 b\u00e1o c\u00e1o n\u00e0o v\u1ec1 s\u1ef1 t\u0103ng t\u00edch l\u0169y c\u1ee7a B, m\u1eb7c d\u00f9 nhi\u1ec1u b\u00e1o c\u00e1o c\u00f3 s\u1eb5n v\u1ec1 x\u1eed l\u00fd th\u1ef1c v\u1eadt \u0111\u1ed1i v\u1edbi \u0111\u1ea5t c\u00f3 kim lo\u1ea1i c\u00f3 ch\u1ee9a d\u01b0 th\u1eeba l\u01b0\u1ee3ng Zn.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh ph\u1ea3n \u1ee9ng c\u1ee7a hoa Baby (ch\u1ea5m bi) trong \u0111i\u1ec1u ki\u1ec7n \u1ed1ng nghi\u1ec7m<\/strong><\/p>\n\n\n\n

Trong nghi\u00ean c\u1ee9u n\u00e0y, ph\u1ea3n \u1ee9ng c\u1ee7a c\u00e2y hoa Baby. th\u00e0nh boron (B) trong \u0111i\u1ec1u ki\u1ec7n \u1ed1ng nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra. <\/p>\n\n\n\n

H\u1ea1t \u0111\u01b0\u1ee3c nu\u00f4i c\u1ea5y tr\u00ean m\u00f4i tr\u01b0\u1eddng MS bao g\u1ed3m 0, 10, 20, 40, 80 mg B l-1. C\u00e2y con thu \u0111\u01b0\u1ee3c t\u1eeb h\u1ea1t n\u1ea3y m\u1ea7m v\u00e0 \u0111\u01b0\u1ee3c tr\u1ed3ng trong m\u00f4i tr\u01b0\u1eddng nu\u00f4i c\u1ea5y trong 8 tu\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch. V\u00e0o cu\u1ed1i giai \u0111o\u1ea1n n\u00e0y, chi\u1ec1u d\u00e0i th\u00e2n (cm), chi\u1ec1u d\u00e0i r\u1ec5 (cm), tr\u1ecdng l\u01b0\u1ee3ng c\u00e2y (g) v\u00e0 h\u00e0m l\u01b0\u1ee3ng nguy\u00ean t\u1ed1 (mg kg-1) c\u1ee7a c\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. <\/p>\n\n\n\n

Theo k\u1ebft qu\u1ea3, h\u1ea1t c\u1ee7a hoa c\u00f3 th\u1ec3 n\u1ea3y m\u1ea7m tr\u00ean m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u1edbi 80 mg B l-1, v\u00e0 c\u00e2y con \u0111\u00e3 ch\u1ee9ng t\u1ecf kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t, m\u1eb7c d\u00f9 k\u00e9m, v\u1edbi li\u1ec1u l\u01b0\u1ee3ng boron cao t\u1edbi 80 mg B l-1. <\/p>\n\n\n\n

Trong th\u00ed nghi\u1ec7m, chi\u1ec1u d\u00e0i th\u00e2n cao nh\u1ea5t (7,5cm) thu \u0111\u01b0\u1ee3c t\u1eeb nghi\u1ec7m th\u1ee9c 20mg B l-1 v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng th\u00e2n t\u01b0\u01a1i cao nh\u1ea5t (0,9g) v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4 c\u1ee7a th\u00e2n (0.19g) \u0111\u01b0\u1ee3c \u0111o trong bi\u1ebfn th\u1ec3 10mg B l-1. Kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t th\u1ed1ng k\u00ea \u0111\u00e1ng k\u1ec3 n\u00e0o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh gi\u1eefa c\u00e1c nghi\u1ec7m th\u1ee9c boron v\u1ec1 chi\u1ec1u d\u00e0i r\u1ec5, tr\u1ecdng l\u01b0\u1ee3ng t\u01b0\u01a1i c\u1ee7a r\u1ec5 v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4 c\u1ee7a r\u1ec5. <\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 h\u00e0m l\u01b0\u1ee3ng nguy\u00ean t\u1ed1 c\u1ee7a th\u1ef1c v\u1eadt \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng l\u01b0\u1ee3ng boron trong r\u1ec5 v\u00e0 th\u00e2n t\u0103ng l\u00ean song song v\u1edbi s\u1ef1 gia t\u0103ng c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng sinh tr\u01b0\u1edfng. <\/p>\n\n\n\n

Trong nghi\u1ec7m th\u1ee9c 80 mg B l-1, 601,9mg kg-1 boron \u1edf g\u1ed1c v\u00e0 1.035,4mg kg-1 boron \u1edf th\u00e2n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. B\u00ean c\u1ea1nh \u0111\u00f3, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra r\u1eb1ng h\u00e0m l\u01b0\u1ee3ng K, Mg, Zn, Na trong r\u1ec5 gi\u1ea3m trong khi h\u00e0m l\u01b0\u1ee3ng P, B, Mn, Cu trong r\u1ec5 t\u0103ng l\u00ean do l\u01b0\u1ee3ng bo trong m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng t\u0103ng. Khi t\u0103ng n\u1ed3ng \u0111\u1ed9 bo, h\u00e0m l\u01b0\u1ee3ng K, P, Mn, Cu, Zn v\u00e0 S t\u0103ng l\u00ean trong khi l\u01b0\u1ee3ng Ca, Mg v\u00e0 Na trong th\u00e2n c\u00e2y gi\u1ea3m.<\/p>\n\n\n\n

B\u00f3n ph\u00e2n cho hoa Baby trong nh\u00e0 k\u00ednh<\/strong><\/p>\n\n\n\n

Ph\u00e2n b\u00f3n c\u1ee7a Supe L\u00e2m Thao cung c\u1ea5p cho hoa Baby t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft, d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t t\u1ed1t h\u01a1n<\/strong><\/p>\n\n\n\n

I. Lo\u1ea1i \u0111\u1ea5t:  \u0111\u1ea5t c\u00e1t<\/strong>
M\u1eadt \u0111\u1ed9 c\u00e2y tr\u1ed3ng: 36.000 – 40.000 c\u00e2y\/ha<\/p>\n\n\n\n

C\u00e1ch b\u00f3n ph\u00e2n:  theo t\u1ef7 l\u1ec7<\/p>\n\n\n\n

Giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n<\/td>Nhu c\u1ea7u ch\u1ea5t dinh d\u01b0\u1ee1ng (g\/m\u200b\u200b\u200b3<\/sup>)<\/td>Ph\u00e2n b\u00f3n khuy\u1ebfn ngh\u1ecb * (g\/m3<\/sup>)<\/td><\/tr>
N<\/td>P2<\/sub>O5<\/sub><\/td>K2<\/sub>O<\/td>Supe l\u00e2n<\/td>NPK<\/td>NPK-s<\/td><\/tr><\/thead>
Th\u00e0nh l\u1eadp<\/td>75<\/td>30<\/td>75<\/td>160<\/td>50<\/td>150<\/td><\/tr>
Th\u1ef1c v\u1eadt<\/td>150<\/td>60<\/td>200<\/td>430<\/td>100<\/td>235<\/td><\/tr>
B\u1eaft \u0111\u1ea7u ra hoa – thu ho\u1ea1ch<\/td>25<\/td><\/td>100<\/td>217<\/td>–<\/td>–<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

 * NPK-S (13-13-13+4S); NPK-S (16-16-8+6S);  <\/p>\n\n\n\n

II. Lo\u1ea1i \u0111\u1ea5t:  \u0111\u1ea5t s\u00e9t<\/strong>
M\u1eadt \u0111\u1ed9 c\u00e2y tr\u1ed3ng: 36.000 – 40.000 c\u00e2y\/ha
Thi\u1ebft l\u1eadp b\u00f3n ph\u00e2n:  \u0111\u1ecbnh l\u01b0\u1ee3ng<\/p>\n\n\n\n

Giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n<\/td>Nhu c\u1ea7u dinh d\u01b0\u1ee1ng
(kg\/ha\/ng\u00e0y)<\/td>		Ph\u00e2n b\u00f3n khuy\u1ebfn ngh\u1ecb (kg\/ha\/ng\u00e0y)<\/td><\/tr>
N<\/td>P2<\/sub>O5<\/sub><\/td>K2<\/sub>O<\/td>Supe l\u00e2n<\/td>NPK<\/td>NPK-S.<\/td><\/tr><\/thead>
M\u1edbi tr\u1ed3ng<\/td>1,5<\/td>0,75<\/td>1,5<\/td>3.2<\/td>1,2<\/td>3,4<\/td><\/tr>
Ph\u00e1t tri\u1ec3n<\/td>3.5<\/td>0,75<\/td>4,5<\/td>9,7<\/td>0,8<\/td>5,8<\/td><\/tr>
B\u1eaft \u0111\u1ea7u ra hoa – thu ho\u1ea1ch<\/td>–<\/td><\/td>2.3<\/td>5<\/td>–<\/td>–<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 Ca, Mg, S v\u00e0 vi ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n \u0111\u01b0\u1ee3c duy tr\u00ec trong n\u01b0\u1edbc t\u01b0\u1edbi \u1edf c\u00e1c n\u1ed3ng \u0111\u1ed9 sau (ppm):\u00a0<\/strong><\/p>\n\n\n\n

Ca<\/td>Mg<\/td>SO4<\/td>Fe<\/td>Mn<\/td>Zn<\/td>B<\/td>Cu<\/td>Mo<\/td><\/tr><\/thead>
240<\/td>40<\/td>115<\/td>1,4<\/td>0,6<\/td>0,26<\/td>0,32<\/td>0,05<\/td>0,05<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u01a1 s\u1edf d\u1eef li\u1ec7u dinh d\u01b0\u1ee1ng cho Hoa baby<\/strong><\/p>\n\n\n\n

Tham s\u1ed1<\/td>N\u1ed3ng \u0111\u1ed9<\/td><\/tr>
B\u00f4ng kho\u00e1ng (Rockwool)<\/td><\/td>Th\u1ef1c v\u1eadt – ch\u1ea5t kh\u00f4 (7-11%)<\/td><\/tr>
Dung d\u1ecbch dinh d\u01b0\u1ee1ng<\/td>M\u00f4i tr\u01b0\u1eddng g\u1ed1c.<\/td>Dung d\u1ecbch dinh d\u01b0\u1ee1ng<\/td>M\u00f4i tr\u01b0\u1eddng g\u1ed1c.<\/td>Ph\u1ea1m vi h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 ph\u00e2n t\u00edch th\u1ef1c v\u1eadt (%)<\/td><\/tr><\/thead>
EC (mS\/cm)<\/td>2,2<\/td>2.3<\/td><\/td><\/td><\/td><\/td><\/td><\/tr>
<\/td>(mg\/l)<\/td>(mg\/l)<\/td><\/td><\/tr>
NH4<\/sub><\/td>22,5<\/td><9.0<\/td><\/td><\/td><\/td><\/td><\/td><\/tr>
N- NH4<\/sub><\/td>17.3<\/td><6,9<\/td><\/td><\/td><\/td><\/td><\/td><\/tr>
K-sap<\/td><\/td><\/td><\/td><\/td>0,16 – 0,35<\/td><\/tr>
K<\/td>156.4<\/td>136,9<\/td><\/td><\/td><\/td><\/tr>
Ca<\/td>240,6<\/td>260,7<\/td><\/td><\/td>4,81 – 6,42<\/td><\/tr>
Mg<\/td>41.3<\/td>60,8<\/td><\/td><\/td>1,07 – 1,63<\/td><\/tr>
N, total<\/td><\/td><\/td><\/td><\/td>3,50 – 5,60<\/td><\/tr>
NO3<\/sub><\/td>1054.0<\/td>1178.0<\/td><\/td><\/td>3,72 – 12,40<\/td><\/tr>
N- NO3<\/sub><\/td>237,9<\/td>265,9<\/td><\/td><\/td>0,84 – 2,8<\/td><\/tr>
S<\/td><\/td><\/td><\/td><\/td>0,64 – 1,28<\/td><\/tr>
SO4<\/sub><\/td>115,3<\/td>120.1<\/td><\/td><\/td><\/td><\/tr>
P<\/td><\/td><\/td><\/td><\/td>0,25 – 0,37<\/td><\/tr>
H2<\/sub>PO4<\/sub><\/td>121.3<\/td>97.0<\/td><\/td><\/td><\/td><\/tr>
<\/td><\/td><\/td><\/td><\/td>mg\/Kg (ppm)<\/td><\/tr>
Fe<\/td>1.396<\/td>1.396<\/td><\/td><\/td>55,9 – 111,7<\/td><\/tr>
Mn<\/td>0,549<\/td>0,275<\/td><\/td><\/td>33,0 – 285,6<\/td><\/tr>
Zn<\/td>0,262<\/td>0,327<\/td><\/td><\/td>26,2 – 189,6<\/td><\/tr>
B<\/td>0,324<\/td>0,648<\/td><\/td><\/td>97,2 – 140,4<\/td><\/tr>
Cu<\/td>0,051<\/td>0,076<\/td><\/td><\/td>4,4 – 7,6<\/td><\/tr>
Mo<\/td>0,048<\/td>–<\/td><\/td><\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

Hoa baby: M\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng khu\u1ea9n Boron C\u00e1c ph\u00e2n t\u00edch \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh […]<\/p>\n","protected":false},"author":1,"featured_media":660,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-659","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hoa-cay-canh"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=659"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/659\/revisions"}],"predecessor-version":[{"id":661,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/659\/revisions\/661"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/660"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}