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Ọrụ asaa dị mkpa nke gibberellin na ihe anọ dị mkpa, ndị ọrụ ugbo ga-aghọta tupu ha ejiri ya.

Gibberellinbụ homonụ osisi nke dị ọtụtụ n'ime ala osisi ma na-etinye aka n'ọtụtụ usoro ndụ dịka uto na mmepe osisi. A na-akpọ Gibberellins aha A1 (GA1) ruo A126 (GA126) dịka usoro nchọpụta si dị. Ọ nwere ọrụ nke ịkwalite mkpụrụ osisi na uto osisi, okooko osisi na mkpụrụ osisi n'oge, wdg, a na-ejikwa ya nke ọma n'ọtụtụ ihe ubi nri.

1. Ọrụ anụ ahụ
Gibberellinbụ ihe na-akwalite uto osisi nke ukwuu ma na-akwalite uto ya n'ozuzu. Nwere ike ịkwalite ogologo mkpụrụ osisi, ịgbatị ogwe osisi, ịgbasa akwụkwọ, mee ka uto na mmepe dịkwuo ngwa ngwa, mee ka ihe ubi too nke ọma n'oge, ma mee ka mkpụrụ ma ọ bụ melite mma; nwere ike imebi dormancy, kwalite germination; Mkpuru osisi; nwekwara ike ịgbanwe okike na oke nke ụfọdụ osisi, ma mee ka ụfọdụ osisi ndị na-eto eto n'afọ abụọ a.

2. Itinye gibberellin n'ọrụ n'ime mmepụta
(1) Kwalite uto, ntozu oke na ịbawanye mkpụrụ
Iji gibberellin agwọ ọtụtụ akwụkwọ nri akwụkwọ ndụ nwere ike ime ka uto dịkwuo ngwa ngwa ma mee ka mkpụrụ dịkwuo mma. A na-efesa mkpụrụ seleri mmiri 30-50mg/kg ihe dị ka ọkara ọnwa mgbe owuwe ihe ubi gasịrị, mkpụrụ ahụ na-abawanye site na ihe karịrị 25%, ogwe na akwụkwọ ya na-adị oke njọ, ahịa ahụ na-adịkwa kwa ụbọchị ise ruo isii n'ụtụtụ.

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(2) Gbanyụọ oge ihi ụra ma mee ka ọ pụta ìhè
N'ime griin haus nke strawberry, a na-enye aka ịkụ ihe na ịkụ ihe n'ime griin haus, mgbe e kpuchisịrị ya ma nọgide na-ekpo ọkụ ruo ụbọchị atọ, ya bụ, mgbe ihe karịrị pasentị iri atọ nke okooko osisi pụtara, fesa 5 mL nke 5 ~ 10 mg/kg nke gibberellin ngwọta kwa osisi, na-elekwasị anya na akwụkwọ obi, nke nwere ike ime ka okooko osisi dị n'elu too tupu oge eruo. , iji kwalite uto na ntozu okè.
(3) Mee ka mkpụrụ osisi too nke ọma
A ga-efesa akwụkwọ nri melon na mmiri mmiri 2 ~ 3mg/kg n'elu mkpụrụ osisi ndị na-eto eto otu ugboro n'oge agba melon, nke nwere ike ịkwalite uto nke agba melon ndị na-eto eto, mana e fesala akwụkwọ iji zere mmụba na ọnụọgụ okooko osisi ndị nwoke.
(4) Gbasaa oge nchekwa ahụ
Ịfesa mkpụrụ melon na mmiri mmiri 2.5 ~ 3.5mg/kg tupu owuwe ihe ubi nwere ike ime ka oge nchekwa dịkwuo ogologo. Ịfesa mkpụrụ osisi ahụ na mmiri mmiri 50 ~ 60mg/kg tupu ewee unere ahụ nwere mmetụta ụfọdụ na ịgbatị oge nchekwa mkpụrụ osisi. Jujube, longan na gibberellin ndị ọzọ nwekwara ike igbu oge ịka nká ma mee ka oge nchekwa dịkwuo ogologo.
(5) Gbanwee oke nke okooko osisi nwoke na nwanyị iji mee ka mkpụrụ ha mụbaa
Iji mkpụrụ kukumba nwanyị eme ihe maka mmepụta mkpụrụ, ịgbasa mmiri mmiri 50-100 mg/kg mgbe mkpụrụ osisi ahụ nwere akwụkwọ ezi 2-6 nwere ike ime ka kukumba nwanyị ghọọ hermaphrodite, mee ka ọ na-amị mkpụrụ nke ọma, ma mee ka mkpụrụ ahụ mụbaa.
(6) Kwalite mwepụta na okooko osisi, melite ọnụọgụ ọmụmụ nke ụdị dị iche iche dị elu
Gibberellin nwere ike ime ka akwụkwọ nri ndị na-eto ogologo oge too ngwa ngwa. Ịfesa osisi ma ọ bụ ebe ndị na-eto eto na 50 ~ 500mg/kg nke gibberellin nwere ike ime ka karọt, kabeeji, radish, celery, kabeeji ndị China na ihe ọkụkụ ndị ọzọ na-eto 2a. Ịkụ osisi n'okpuru ọnọdụ dị mkpụmkpụ.
(7) Belata nsị nke homonụ ndị ọzọ na-akpata
Mgbe ihe oriri riri oke abụba gabigara ókè, ọgwụgwọ na mmiri ọgwụ 2.5-5 mg/kg nwere ike belata nsị paclobutrazol na chlormethalin; ọgwụgwọ na mmiri ọgwụ 2 mg/kg nwere ike belata nsị ethylene. Tomato na-emerụ ahụ n'ihi oke ojiji nke ihe na-egbochi ịda ada, nke 20mg/kg gibberellin nwere ike belata.

3. Ihe ndị kwesịrị nlebara anya
Rịba ama n'ihe gbasara ojiji bara uru:
1️⃣Jiri usoro ọgwụ teknụzụ mee ihe nke ọma, ọ dịkwa mkpa ịchọpụta oge kacha mma, ntinye uche, ebe a na-etinye ọgwụ ahụ, ugboro ole ọ ga-ewe, wdg.
2️⃣Ọ bụrụ na e jiri ya tụnyere ọnọdụ mpụga, n'ihi ìhè, okpomọkụ, iru mmiri, ihe ndị dị n'ala, yana usoro ọrụ ugbo dịka ụdị dị iche iche, fatịlaịza, njupụta, wdg, ọgwụ ahụ ga-enwe mmetụta dị iche iche. Ekwesịrị iji usoro nhazi uto na usoro ọrụ ugbo nkịtị;
3️⃣Ejila ihe ndị na-achịkwa uto osisi eme ihe n'ụzọ na-ezighị ezi. Onye ọ bụla na-achịkwa uto osisi nwere ụkpụrụ nke ya, ọgwụ ọ bụla nwekwara oke ụfọdụ. Echela na n'agbanyeghị ụdị ọgwụ e ji eme ihe, ọ ga-eme ka mmepụta dịkwuo mma ma mee ka arụmọrụ dịkwuo mma;
4️⃣Ejikọtala ya na ihe alkaline, gibberellin dị mfe iwepụ ma ghara ịdị irè ma ọ bụrụ na alkali dị. Mana enwere ike ịgwakọta ya na fatịlaịza acidic na nke na-anaghị amịpụta mkpụrụ na ọgwụ nje, ma gwakọta ya na urea iji mee ka mkpụrụ ahụ dịkwuo mma;


Oge ozi: Julaị-12-2022