Acide ya Gibberellic 10% TA
Izina ryibicuruzwa | Acide ya Gibberellic |
Ibirimo | 75% TC; 90% TC 3% EC 3% SP, 10% SP; 20% SP; 40% SP 10% ST; 15% ST |
Kugaragara | Ifu ya kirisiti yera |
Gusaba |
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Ingaruka ya Physiologique
Teza imbere kurambura no gukura kw'ibiti
Ingaruka zikomeye zifatika za acide ya gibberellinike (gibberellin) ni uguteza imbere imikurire, cyane cyane ko ishobora guteza imbere ingirabuzimafatizo. Guteza imbere iterambere rya GA bifite ibimenyetso bikurikira:
1. Guteza imbere imikurire y’ibimera byose, kuvura GA birashobora guteza imbere cyane imikurire y’ibiti by’ibimera, cyane cyane ku bwoko bwa dwarf mutant, nkuko bigaragara ku gishushanyo 7-11. Icyakora, GA nta ngaruka nini yagize ku kurambura ibice by’uruti rwitaruye, mu gihe IAA yagize uruhare runini mu kurambura ibice by’ibiti byitaruye. Impamvu GA iteza imbere kurambura ibimera bya dwarf ni uko ibikubiye muri GA mu bwoko bwa dwarf biri munsi yibyo mu moko asanzwe kubera kubuza synthesis ya endogenous GA.
2. Guteza imbere kurambura internode GA ikora cyane cyane kurambura interode ihari, aho guteza imbere ubwiyongere bwumubare.
3. Nta ngaruka zibuza ziterwa na superoptimal Nubwo kwibumbira hamwe kwa GA ari byinshi cyane, birashobora kwerekana ingaruka nini yo kuzamura, ibyo bikaba bitandukanye cyane nuburyo aho auxin iteza imbere ibimera hamwe nibitekerezo byiza.
4. Igisubizo cyubwoko butandukanye bwibimera nubwoko butandukanye kuri GA buratandukanye cyane. Umusaruro mwinshi urashobora kuboneka ukoresheje GA ku mboga (seleri, salitusi, leek), ibyatsi, icyayi, ramie nibindi bihingwa.
Indabyo
Itandukanyirizo ryururabyo rwibihingwa bimwe na bimwe byo hejuru biterwa nuburebure bwumunsi (Photoperiod) nubushyuhe. Kurugero, imyaka ibiri isaba umubare runaka wiminsi yo kuvura ubushyuhe buke (urugero, vernalisation) kugirango indabyo, bitabaye ibyo byerekana imikurire ya rosette idashinze indabyo. Niba GA ikoreshwa kuri ibyo bimera bitemewe, indabyo zirashobora guterwa nta bushyuhe buke, kandi ingaruka ziragaragara. Byongeye kandi, GA irashobora kandi gutera uburabyo bwibiti bimwe na bimwe byigihe kirekire aho kuba ibimera byigihe kirekire, ariko GA ntabwo bigira ingaruka nziza kumurabyo wururabyo rwibihingwa byigihe gito. Kurugero, GA irashobora guteza imbere indabyo za stevia, igiti cyicyuma na cypress nibiti bya firimu.
Kureka gusinzira
Kuvura ibirayi byasinziriye hamwe na 2 ~ 3μg · g GA birashobora gutuma bimera vuba, kugirango bikemure gutera ibirayi inshuro nyinshi mu mwaka. Ku mbuto zisaba ubushyuhe n'ubushyuhe buke kugira ngo zimera, nka salitusi, itabi, Perilla, plum n'imbuto za pome, GA irashobora gusimbuza ubushyuhe n'ubushyuhe buke kugira ngo isinzire, kubera ko GA ishobora gutera synthesis ya α-amylase, protease hamwe na hydrolase, kandi igatera kwangirika kw'ibintu bibitswe mu mbuto kugira ngo bikure kandi bikure neza. Mu nganda zikora inzoga, kuvura imbuto za sayiri zimaze kumera nta kumera hamwe na GA birashobora gutuma umusaruro wa α-amylase, byihutisha uburyo bwo kweza igihe cyo guteka, kandi bikagabanya ikoreshwa ry’ubuhumekero kumera, bityo bikagabanya ibiciro.
Teza imbere gutandukanya indabyo zabagabo
Umubare windabyo zabagabo wiyongereye nyuma yo kuvura GA kubihingwa bifite igihingwa kimwe. Ibimera byigitsina gore, biramutse bivuwe na GA, bizana indabyo zabagabo. Ingaruka za GA muriki gice zinyuranye niza auxin na Ethylene.
Ingaruka ya Physiologique
GA irashobora kandi gushimangira ingaruka zo gukangurira IAA intungamubiri, guteza imbere imbuto hamwe na parthenocarpy yibihingwa bimwe na bimwe, no gutinda amababi ya senescence. Mubyongeyeho, GA irashobora kandi guteza imbere kugabana no gutandukanya selile, kandi GA iteza imbere kugabana kwakagari kubera kugabanuka kwa G1 na S. Ariko, GA ibuza gushiraho imizi ya adventitial, itandukanye na auxin.
Uburyo bwo gukoresha
1. Guteza imbere gushiraho imbuto cyangwa imbuto zidafite imbuto. Shira imyumbati hamwe na 50-100mg / kg y'amazi rimwe mugihe cyo kurabyo kugirango uteze imbuto no kongera umusaruro. Iminsi 7-10 nyuma yuburabyo, inzabibu zihumura za roza zatewe hamwe na 200-500mg / kg byamazi rimwe kugirango biteze imbuto zubusa.
2. Guteza imbere imirire ya seleri ibyumweru 2 mbere yo gusarura, shyira amababi hamwe na 50-100mg / kg imiti y’amazi rimwe; Koresha amababi inshuro 1-2 ibyumweru 3 mbere yo gusarura kugirango wongere ibiti n'amababi.
3. Shira ibirayi hamwe na 0.5-1mg / kg umuti wa 30min mbere yo kubiba ibirayi kugirango usinzire kandi uteze kumera; Kunyunyuza imbuto hamwe na 1mg / kg yimiti yamazi mbere yo kubiba bishobora gutera kumera.
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5. Guhindura indabyo za chrysanthemum vernalisation hamwe na 1000mg / kg yamababi ya spray, icyiciro cya cyclamen hamwe na 1-5mg / kg yamashanyarazi ashobora gutera indabyo.
6. Kunoza igipimo cyimbuto yumusaruro wimbuto yumuceri wa Hybrid, mubisanzwe bitangirwa kumutwe wa 15% byumutwe wa nyina, kandi bikavurwa numuti wamazi wa 25-55mg / kg inshuro 1-3 kurangiza umutwe wa 25%. Koresha intumbero nkeya mbere, hanyuma kwibanda cyane.
Ibintu bikeneye kwitabwaho
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