Asịd Gibberellik 10%TA
| Aha ngwaahịa | Asịd Gibberellik |
| Ọdịnaya dị n'ime | 75%TC;90%TC 3%EC 3%SP, 10%SP; 20%SP; 40%SP 10%ST;15%ST |
| Ọdịdị | Ntụ ntụ ọcha |
| Ngwa |
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Mmetụta Ahụ́ Ike
Kwalite ogologo na uto nke ogwe osisi
Mmetụta kachasị mkpa nke gibberellinic acid (gibberellin) bụ ịkwalite uto osisi, ọkachasị n'ihi na ọ nwere ike ịkwalite ogologo mkpụrụ ndụ. Nkwalite uto GA nwere njirimara ndị a:
1. Iji kwalite uto nke osisi dum, ọgwụgwọ GA nwere ike ịkwalite uto nke osisi, ọkachasị maka ụdị dwarf mutant, dịka egosiri na Foto 7-11. Agbanyeghị, GA enweghị mmetụta dị ukwuu na ịgbatị nke akụkụ osisi dịpụrụ adịpụ, ebe IAA nwere mmetụta dị ukwuu na ịgbatị nke akụkụ osisi dịpụrụ adịpụ. Ihe kpatara GA ji kwalite ịgbatị nke osisi dwarf bụ na ọdịnaya nke GA na ụdị dwarf dị ala karịa nke dị na ụdị nkịtị n'ihi mgbochi nke njikọ GA sitere na endogenous.
2. Ịkwalite ogologo internode GA na-arụ ọrụ karịsịa na ogologo internode dị ugbu a, kama ịkwalite mmụba nke ọnụọgụ nke nodes.
3. Enweghị mmetụta mgbochi nke oke oke ibu Ọ bụrụgodị na oke ibu nke GA dị oke elu, ọ ka nwere ike igosi mmetụta kachasị elu nke nkwalite, nke dị nnọọ iche na ọnọdụ ebe auxin na-akwalite uto osisi site na oke ibu kachasị mma.
4. Mmeghachi omume nke ụdị osisi dị iche iche na ụdị dị iche iche na GA dị nnọọ iche. Enwere ike inweta nnukwu mkpụrụ site na iji GA na akwụkwọ nri (celery, letus, leek), ahịhịa, tii, ramie na ihe ọkụkụ ndị ọzọ.
Okooko osisi kpaliri
Ọdịiche dị n'etiti okooko osisi na ụfọdụ osisi dị elu na-adabere n'ogologo ụbọchị (photoperiod) na okpomọkụ. Dịka ọmụmaatụ, biennials chọrọ ọnụọgụgụ ụbọchị nke ọgwụgwọ okpomọkụ dị ala (ya bụ, vernalization) na okooko, ma ọ bụghị ya, ha na-egosi uto rosette na-enweghị bolting okooko. Ọ bụrụ na etinyere GA na osisi ndị a na-anaghị etolite etolite, enwere ike ibute okooko osisi na-enweghị usoro okpomọkụ dị ala, mmetụta ya dịkwa nnọọ anya. Na mgbakwunye, GA nwekwara ike ịkpalite okooko osisi ụfọdụ na-adịte aka kama osisi ndị na-adịte aka, mana GA enweghị mmetụta nkwalite na ọdịiche nke osisi ndị na-adịte aka. Dịka ọmụmaatụ, GA nwere ike ịkwalite okooko osisi stevia, osisi ígwè na osisi cypress na fir.
Oge ezumike ihi ụra
Iji 2 ~ 3μg·g GA gwọọ nduku ndị na-ehi ụra nwere ike ime ka ha too ngwa ngwa, ka ha wee gboo mkpa ịkụ nduku ọtụtụ ugboro n'afọ. Maka mkpụrụ ndị chọrọ ìhè na obere okpomọkụ iji pulite, dị ka letus, ụtaba, Perilla, plum na mkpụrụ apụl, GA nwere ike dochie ìhè na obere okpomọkụ iji mebie dormancy, n'ihi na GA nwere ike ịkpalite mmepụta nke α-amylase, protease na hydrolases ndị ọzọ, ma mee ka mmebi nke ihe echekwara na mkpụrụ ahụ dị mkpa maka uto na mmepe nke embrayo. N'ụlọ ọrụ mmepụta biya, ịgwọ mkpụrụ ọka bali na-eto eto na-enweghị germination na GA nwere ike ịkpalite mmepụta α-amylase, mee ka usoro saccharification dị ngwa n'oge mmepụta, ma belata oriri iku ume nke germination, si otú a belata ọnụ ahịa.
Kwalite ọdịiche dị n'etiti okooko osisi nwoke na ụmụ nwoke
Oke okooko osisi nwoke mụbara mgbe a gwọchara osisi ndị nwere otu osisi ahụ. Osisi dioecious nke nwanyị, ọ bụrụ na ejiri GA gwọọ ha, ga-emepụtakwa okooko osisi nwoke. Mmetụta nke GA n'akụkụ a dị iche na nke auxin na ethylene.
Mmetụta Ahụ́ Ike
GA nwekwara ike ime ka mmetụta nke IAA na-akwalite ihe oriri sikwuo ike, kwalite ntọala mkpụrụ osisi na parthenocarpy nke ụfọdụ osisi, ma mee ka akwụkwọ ghara ịla n'iyi. Na mgbakwunye, GA nwekwara ike ịkwalite nkewa na ọdịiche nke mkpụrụ ndụ, GA na-akwalitekwa nkewa nke mkpụrụ ndụ n'ihi mkpụmkpụ nke usoro G1 na S. Agbanyeghị, GA na-egbochi nhazi nke mgbọrọgwụ adventitial, nke dị iche na auxin.
Ụzọ ojiji
1. Kwalite mmepụta mkpụrụ osisi ma ọ bụ mkpụrụ osisi na-enweghị mkpụrụ. Fesa kukumba na mmiri mmiri 50-100mg/kg otu ugboro n'oge okooko osisi iji kwalite ntọala mkpụrụ osisi ma mee ka mkpụrụ osisi mụbaa. Ụbọchị 7-10 mgbe okooko gasịrị, a fesa mkpụrụ vaịn na-esi ísì ụtọ rose na mmiri mmiri 200-500mg/kg otu ugboro iji kwalite mmepụta mkpụrụ osisi na-enweghị nkume.
2. Mee ka mkpụrụ osisi seleri too nke ọma izu abụọ tupu owuwe ihe ubi, fesa akwụkwọ ya ọgwụ mmiri 50-100mg/kg otu ugboro; Fesa akwụkwọ ya ugboro 1-2 izu atọ tupu owuwe ihe ubi iji mee ka mgbọrọgwụ na akwụkwọ ya too.
3. Jiri mmiri 0.5-1mg/kg mee ka mkpụrụ osisi ahụ dị nro ruo nkeji iri atọ tupu ị kụọ poteto iji mee ka ha ghara ihi ụra ma mee ka ha too nke ọma; Ịtinye mkpụrụ osisi na 1mg/kg nke ọgwụ mmiri mmiri tupu ị kụọ ya nwere ike ime ka ha too nke ọma.
4. Ọ na-egbochi ịka nká na ime ka ọ dị ọhụrụ. Anụ galik nwere ihe ngwọta ọgwụ 50mg/kg maka nkeji iri ruo iri atọ, mkpụrụ osisi citrus nwere ihe ngwọta ọgwụ 5-15mg/kg fesa mkpụrụ osisi otu ugboro, unere mgbe a gbuchara ya na ihe ngwọta ọgwụ 10mg/kg, tinye mkpụrụ osisi, kukumba, na anyụ tupu a gbuchaa ya na ihe ngwọta ọgwụ 10-50mg/kg, nwere ike ime ka ọ dị ọhụrụ.
5. Gbanwee ogbo okooko chrysanthemum vernalization site na iji akwụkwọ mmiri mmiri 1000mg/kg, ogbo cyclamen bud site na iji 1-5mg/kg mmiri mmiri nwere ike ime ka okooko dị mma.
6. Iji mee ka ọnụego mkpụrụ osisi osikapa ngwakọ dịkwuo mma, a na-amalite ya na pasent 15 nke nne, ma jiri ọgwụ mmiri 25-55mg/kg gwọọ ya ugboro 1-3 na njedebe nke pasent 25. Jiri obere mkpokọta buru ụzọ, wee jiri nnukwu mkpokọta buru ụzọ.
Ihe ndị kwesịrị nlebara anya
1. Asịd Gibberellic anaghị agbaze mmiri nke ọma, a na-agbaze ya na obere mmanya ma ọ bụ mmanya tupu e jiri ya, wee gwakọta ya na mmiri ruo n'ókè achọrọ.
2. Mkpụrụ osisi ndị a na-anaghị amị amị nke e ji gibberellic acid gwọọ mụbara, ya mere ọ dịghị mma itinye ọgwụ n'ubi ịkụ ihe.









