Urugo > UBUMENYI > Abashinzwe Gukura Ibimera > PGR

Imikorere ya Acide ya Gibberellic (GA3)

Itariki: 2023-03-26 00:10:22
Dusangire:

Acide ya Gibberellic (GA3) irashobora guteza imbere kumera kwimbuto, gukura kw'ibimera, no kumera neza no kwera. Ikoreshwa cyane mubihingwa bitandukanye byibiribwa, ndetse ikoreshwa cyane mu mboga. Ifite ingaruka zikomeye zo kuzamura umusaruro nubwiza bwibihingwa nimboga.


1.Imikorere ya physiologique ya acide gibberellic (GA3)
acide gibberellic (GA3) nigikorwa cyiza cyane cyikura ryibihingwa biteza imbere ibintu.

Irashobora guteza imbere ingirabuzimafatizo y'ibihingwa, kurambura uruti, kwagura amababi, kwihuta gukura no gutera imbere, gutuma ibihingwa bikura hakiri kare, kandi byongera umusaruro cyangwa kuzamura ubwiza; irashobora guca ibitotsi no guteza imbere kumera;
gabanya kumeneka, kunoza igipimo cyimbuto cyangwa gukora imbuto zitagira imbuto. Imbuto n'imbuto; irashobora kandi guhindura igitsina nigipimo cyibimera bimwe na bimwe, kandi bigatera ibimera byimyaka ibiri kumera mumwaka umwe.

(1) aside ya gibberellic (GA3) no kugabana ingirabuzimafatizo no kuramba kwamababi

aside ya gibberellic (GA3) irashobora gukangura interode irambuye yibiti, kandi ingaruka irakomeye kuruta auxin, ariko umubare wa internode ntuhinduka.
Ubwiyongere bwuburebure bwa internode buterwa no kurambura selile no kugabana.

Acide ya Gibberellic (GA3) irashobora kandi kurambura ibiti byimiterere ya dwarf cyangwa ibimera byimyororokere, bikabasha kugera murwego rwo gukura bisanzwe.
Ku muti wa dwarf nk'ibigori, ingano, n'amashaza, kuvura hamwe na 1mg / kg ya gibberellic aside (GA3) irashobora kongera uburebure bwa internode kandi ikagera ku burebure busanzwe.

Ibi birerekana kandi ko impamvu nyamukuru ituma izo mutant za dwarf ziba mugufi ni Kubura aside gibberellic (GA3).
Acide Gibberellic (GA3) nayo ikoreshwa mugutezimbere kuramba kwimbuto zinzabibu, kubirekura, no kwirinda kwandura ibihumyo. Mubisanzwe biterwa inshuro ebyiri, rimwe mugihe cyo kurabyo na rimwe mugihe cyo kwera imbuto.

(2) aside ya gibberellic (GA3) no kumera kwimbuto
aside gibberellic (GA3) irashobora guca neza imbuto, imizi, ibirayi nuduti kandi bigatera kumera.

Kurugero, 0.5 ~ 1mg / kg gibberellic aside (GA3) irashobora guca ibirayi.

(3) aside ya gibberellic (GA3) n'indabyo
Ingaruka ya aside ya gibberellic (GA3) kumurabyo wibimera iragoye, kandi ingaruka zayo ziratandukanye bitewe nubwoko bwibimera, uburyo bwo kubikoresha, ubwoko hamwe nubunini bwa acide gibberellic (GA3).

Ibimera bimwe bigomba guhura nigihe cyubushyuhe buke nizuba rirenga mbere yindabyo. Umuti hamwe na aside ya gibberellic (GA3) irashobora gusimbuza ubushyuhe buke cyangwa kumanywa muremure kugirango ube indabyo, nka radis, cabage, beterave, salitusi nibindi bimera byimyaka ibiri.

(4) aside gibberellic (GA3) no gutandukanya igitsina
Ingaruka za gibberelline ku itandukaniro rishingiye ku gitsina ry’ibimera byonyine biratandukanye bitewe nubwoko. aside ya gibberellic (GA3) igira ingaruka ziterambere ryumugore kubigori bya gramine.

Umuti hamwe na aside ya gibberellic (GA3) mubyiciro bitandukanye byiterambere ryikigori inflorescences ikiri nto irashobora gutuma tassel iba igitsina gore cyangwa indabyo zabagabo zikaba sterile. Muri melon, aside gibberellic (GA3) irashobora guteza imbere itandukaniro ryindabyo zabagabo, mugihe muri melon ikarishye hamwe nubwoko bumwe na bumwe bwa luffa, gibberellin irashobora guteza imbere itandukaniro ryindabyo zumugore.

Kuvura hamwe na aside ya gibberellic (GA3) irashobora gutera parthenocarpy kandi ikabyara imbuto zitagira imbuto mu nzabibu, strawberry, amata, amapera, inyanya, nibindi.

(5) aside ya gibberellic (GA3) no gukura imbuto
Acide ya Gibberellic (GA3) ni imwe mu misemburo ikenewe mu mikurire. Irashobora guteza imbere synthesis hamwe no gusohora hydrolase hamwe nububiko bwa hydrolyze nka krahisi na proteyine kugirango bikure imbuto. aside ya gibberellic (GA3) irashobora kandi gutinza kwera imbuto no kugenzura itangwa, kubika no gutwara imbuto n'imboga. Byongeye kandi, aside ya gibberellic (GA3) irashobora gukangura parthenocarpy mubihingwa bitandukanye kandi irashobora no guteza imbere imbuto.

2.Gukoresha aside gibberellic (GA3) mubikorwa
(1) aside gibberellic (GA3) itera gukura, gukura hakiri kare, kandi byongera umusaruro

Imboga nyinshi zicyatsi kibisi zirashobora kwihuta gukura no kongera umusaruro nyuma yo kuvurwa na aside ya gibberellic (GA3). Seleri yatewe hamwe na 30 ~ 50mg / kg ya gibberellic aside (GA3) hafi igice cyukwezi nyuma yo gusarura.

Umusaruro uziyongera hejuru ya 25%, kandi ibiti n'amababi bizaba binini. Bizaboneka ku isoko iminsi 5 ~ 6 mugitondo. Epinari, isakoshi yumwungeri, chrysanthemum, amababi, salitusi, nibindi birashobora guterwa hamwe na 1. 5 ~ 20mg / kg ya aside ya gibberellic (GA3), kandi ingaruka zo kongera umusaruro nazo ni ingirakamaro cyane.

Ku bihumyo biribwa nk'ibihumyo, iyo primordium ikozwe, gushiramo ibikoresho hamwe na 400mg / kg y'amazi birashobora gutuma ubwiyongere bw'umubiri wera.
Kuri soya y'imboga n'ibishyimbo bya dwarf, gutera hamwe na 20 ~ 500mg / kg y'amazi birashobora guteza imbere gukura hakiri kare no kongera umusaruro. Ku mwenda, iyo igihingwa gifite uburebure bwa 10cm cyangwa iminsi 3 nyuma yo gusarura, shyiramo amazi ya 20mg / kg kugirango wongere umusaruro hejuru ya 15%.


(2) aside ya gibberellic (GA3) isenya ibitotsi kandi itera kumera
Ibimera byibirayi nimbuto zimwe zimboga bigira igihe cyo gusinzira, bigira ingaruka kumyororokere.

Gukata ibice byibirayi bigomba kuvurwa hamwe na 5 ~ 10mg / kg ya 15min, cyangwa ibice byibirayi byose bigomba kuvurwa hamwe na 5 ~ 15mg / kg ya 15min. Ku mbuto nk'amashaza ya shelegi, inka, n'ibishyimbo kibisi, kubishyira mumazi ya mg 2,5 kg / amasaha 24 bishobora gutera kumera, kandi ingaruka ziragaragara.

Gukoresha 200 mg / kg ya gibberellic aside (GA3) kugirango ushire imbuto ku bushyuhe bwo hejuru bwa dogere 30 kugeza kuri 40 mu masaha 24 mbere yuko kumera bishobora guca intege imbuto za salitusi.

Muri parike ya strawberry yateje imbere guhinga no guhinga igice cya kabiri, nyuma yuko parike ikomeza gushyuha muminsi 3, ni ukuvuga, iyo hejuru ya 30% yindabyo zindabyo zigaragaye, shyiramo ml 5 ya 5 ~ 10 mg / kg ya aside ya gibberellic ( GA3) igisubizo kuri buri gihingwa, cyibanda kumababi yibanze, kugirango inflorescences yo hejuru Indabyo mbere, itere imbere, kandi ikure kare.

(3) aside gibberellic (GA3) itera gukura kwimbuto
Ku mboga za melon, gutera imbuto zikiri nto hamwe na 2 ~ 3 mg / kg inshuro imwe mugihe cyumusore ukiri muto birashobora guteza imbere imikindo ikiri nto, ariko ntutere amababi kugirango wirinde kongera indabyo zabagabo.

Ku nyanya, shyira indabyo hamwe na 25 ~ 35mg / kg mugihe cyindabyo kugirango uteze imbere imbuto kandi wirinde imbuto zidafite akamaro. Ingemwe, 25 ~ 35mg / kg mugihe cyo kumera, gutera inshuro imwe kugirango uteze imbere imbuto no kongera umusaruro.

Kuri pepper, shyira 20 ~ 40mg / kg inshuro imwe mugihe cyindabyo kugirango uteze imbuto kandi wongere umusaruro.

Kuri watermelon, shyira 20mg / kg inshuro imwe kumurabyo mugihe cyindabyo kugirango uteze imbere imbuto kandi wongere umusaruro, cyangwa utere inshuro imwe kuri melon ikiri nto mugihe cya melon ikiri nto kugirango uteze imbere kandi wongere umusaruro.

(4) aside gibberellic (GA3) yongerera igihe cyo kubika
Ku mbuto, gutera imbuto hamwe na 2.5 ~ 3.5mg / kg y'amazi mbere yo gusarura bishobora kongera igihe cyo kubika.

Gutera imbuto z'igitoki hamwe na 50 ~ 60mg / kg y'amazi mbere yo gusarura bigira ingaruka runaka mukwagura igihe cyo kubika imbuto. Jujube, longan, nibindi birashobora kandi gutinza gusaza no kongera igihe cyo kubika hamwe na aside ya gibberellic (GA3).

(5) aside gibberellic (GA3) ihindura igipimo cyindabyo zumugabo nigitsina gore kandi byongera imbuto
Gukoresha umurongo wigitsina gore wimbuto kugirango utange imbuto, gutera 50-100mg / kg y'amazi mugihe ingemwe zifite amababi yukuri 2-6 arashobora guhindura igihingwa cyimyumbati igihingwa cyonyine, kwanduza byuzuye, no kongera umusaruro wimbuto.

.

Acide ya Gibberellic (GA3) irashobora gutera indabyo hakiri kare imboga zimaze iminsi. Gutera ibiti cyangwa gutonyanga ingingo zikura hamwe na 50 ~ 500 mg / kg ya aside ya gibberellic (GA3) irashobora gukora karoti, imyumbati, radis, seleri, imyumbati yubushinwa, nibindi bikura imyaka yizuba kumyaka 2. Bolt muminsi mike mbere yimbeho.


(7) aside gibberellic (GA3) igabanya ingaruka ziterwa nindi misemburo
Nyuma yuko imboga zangijwe no kurenza urugero, kuvura hamwe na 2.5 ~ 5mg / kg ya gibberellic aside (GA3) irashobora kugabanya ibyangiritse byatewe na paclobutrazol na chlormequat;

kuvura hamwe na 2mg / kg igisubizo kirashobora kugabanya ibyangiritse biterwa na Ethylene.

Kwangiza inyanya biterwa no gukoresha cyane imiti igabanya ubukana birashobora kuvaho hamwe na 20mg / kg ya gibberellic aside (GA3).
x
Kureka ubutumwa