Imisebenzi ye-Gibberellic Acid(GA3)

I-Gibberellic acid (GA3) inokukhuthaza ukuntshula kwembewu, ukukhula kwesityalo, kunye nokuqhama kwangethuba kunye nokuqhama. Isetyenziswa ngokubanzi kwiintlobo ngeentlobo zezityalo zokutya, kwaye isetyenziswa ngokubanzi kwimifuno.Inempembelelo ebalulekileyo yokukhuthaza kwimveliso kunye nomgangatho wezityalo kunye nemifuno.

1.Imisebenzi yePhysiological ye-gibberellic acid (GA3)
i-gibberellic acid (GA3) sisixhobo esikhuthaza ukukhula kwezityalo ngokubanzi.

Inokukhuthaza ukolulwa kweeseli zesityalo, ukwanda kwesiqu, ukwanda kwamagqabi, ikhawulezise ukukhula nophuhliso, yenze izityalo zivuthwe kwangethuba, kwaye zandise isivuno okanye ziphucule umgangatho; inokophula i-dormancy kwaye ikhuthaze ukuntshula;
ukunciphisa ukuchithwa, ukuphucula izinga lokumisela iziqhamo okanye ukwenza iziqhamo ezingenasiqhamo. Imbewu neziqhamo; inokutshintsha kwakhona isini kunye nomlinganiselo wezityalo ezithile, kwaye ibangele ukuba ezinye izityalo zidubule ngonyaka omnye.

(1) i-gibberellic acid (GA3) kunye nokwahlulwa kweseli kunye nokwandiswa kwesiqu kunye neqabunga

i-gibberellic acid (GA3) inokuvuselela i-internode elongation yeziqu, kwaye umphumo ubaluleke kakhulu kune-auxin, kodwa inani le-internodes alitshintshi.
Ukonyuka kobude be-internode kungenxa yokwanda kweeseli kunye nokwahlukana kweeseli.

I-Gibberellic acid (GA3) isenokwandisa izikhondo zezityalo eziguquguqukayo ezincinci okanye izityalo ezincinci zefiziyoloji, zibavumele ukuba bafikelele kumphakamo wokukhula okuqhelekileyo.
Kwiinguqu ezincinci ezifana nombona, ingqolowa, kunye nee-ertyisi, unyango nge-1mg/kg ye-gibberellic acid (GA3) inokunyusa kakhulu ubude be-internode kwaye ifikelele kubude obuqhelekileyo.

Oku kukwabonisa ukuba esona sizathu sibangela ukuba ezi ziguqulwe zibe mfutshane kukungabikho kwe-gibberellic acid (GA3).
I-Gibberellic acid (GA3) ikwasetyenziselwa ukukhuthaza ukwanda kwezikhondo zeziqhamo zomdiliya, zikhulule, kwaye zithintele usulelo lomngundo. Idla ngokutshizwa kabini, kube kanye ngexesha lokudumba kunye nakanye ngexesha lokumiselwa kweziqhamo.

(2) i-gibberellic acid (GA3) kunye nokuhluma kwembewu
i-gibberellic acid (GA3) inokwaphula ngokufanelekileyo i-dormancy yembewu, iingcambu, ii-tubers kunye ne-buds kunye nokukhuthaza ukuhluma.

Ngokomzekelo, i-0.5 ~ 1mg /kg i-gibberellic acid (GA3) inokuphula i-potato dormancy.

(3) i-gibberellic acid (GA3) kunye neentyantyambo
Isiphumo se-gibberellic acid (GA3) kwintyatyambo yesityalo sinzima, kwaye umphumo wayo wokwenene uyahluka ngokuxhomekeka kuhlobo lwesityalo, indlela yokufaka isicelo, uhlobo kunye noxinzelelo lwe-gibberellic acid (GA3).

Ezinye izityalo kufuneka zibe nexesha lobushushu obuphantsi kunye nokukhanya okude kwasemini phambi kokuba zidubule. Unyango nge-gibberellic acid (GA3) inokutshintsha ubushushu obuphantsi okanye imini ende ukuze iqhakaze, njengeradish, ikhaphetshu, ibhithi, i-lettuce kunye nezinye izityalo ezineminyaka emibini.

(4) i-gibberellic acid (GA3) kunye nokwahlula ngokwesondo
Iimpembelelo ze-gibberellins ekuhlukeni ngokwesondo kwezityalo ze-monoecious ziyahluka kwiintlobo ngeentlobo. i-gibberellic acid (GA3) inefuthe lokukhuthaza abafazi kwi-gramineous corn.

Unyango nge gibberellic acid (GA3) kumanqanaba ahlukeneyo okukhula kombona osemtsha kungenza iinqumle zibe ngabafazi okanye iintyatyambo zesiduna zingabizinyumba ngokulandelelana kwazo. Kwiimelon, i-gibberellic acid (GA3) inokukhuthaza ukuhlukana kweentyatyambo zamadoda, ngelixa i-melon ekrakra kunye neentlobo ezithile ze-luffa, i-gibberellin inokukhuthaza ukuhlukana kweentyatyambo zabasetyhini.

Unyango nge-gibberellic acid (GA3) lunokubangela i-parthenocarpy kwaye ivelise iziqhamo ezingenambewu kwiidiliya, i-strawberries, i-apricot, i-pears, i-tomato, njl.

(5) i-gibberellic acid (GA3) kunye nophuhliso lweziqhamo
I-Gibberellic acid (GA3) yenye yeehomoni eziyimfuneko ekukhuleni kweziqhamo. Inokukhuthaza ukuhlanganiswa kunye nokukhuselwa kwe-hydrolase kunye ne-hydrolyze yokugcina izinto ezifana nesitashi kunye neprotheni yokukhula kweziqhamo. i-gibberellic acid (GA3) inokulibazisa ukuvuthwa kweziqhamo kwaye ilawule unikezelo, ukugcinwa kunye nexesha lokuthutha iziqhamo kunye nemifuno. Ukongeza, i-gibberellic acid (GA3) inokuvuselela i-parthenocarpy kwizityalo ezahlukeneyo kwaye inokukhuthaza ukusekwa kweziqhamo.

I-2.Ukusetyenziswa kwe-gibberellic acid (GA3) kwimveliso
(1) i-gibberellic acid (GA3) ikhuthaza ukukhula, ukukhula kwangaphambili, kunye nokwandisa isivuno

Uninzi lwemifuno enamagqabi aluhlaza inokukhawulezisa ukukhula kunye nokwandisa isivuno emva kokunyangwa nge-gibberellic acid (GA3). I-Celery ifafazwe nge-30 ~ 50mg/kg ye-gibberellic acid (GA3) isisombululo malunga nesiqingatha senyanga emva kokuvuna.

Isivuno siya kwanda ngaphezu kwe-25%, kwaye iziqu kunye namagqabi ziya kwandiswa. Iya kufumaneka kwimarike ye-5 ~ 6 iintsuku kusasa. Isipinatshi, isipaji sikamalusi, ichrysanthemum, iiliki, ilethisi, njl.njl. inokutshizwa nge-1. 5~20mg/kg yegibberellic acid (GA3) engamanzi, kwaye isiphumo sokwandisa isivuno sibaluleke kakhulu.

Kumngundo otyiwayo njengamakhowa, xa i-primordium isenziwa, ukufunxa ibhloko yempahla ngolwelo lwe-400mg/kg kungakhuthaza ukwandiswa komzimba weziqhamo.
Kwimbotyi zesoya yemifuno kunye neembotyi ezincinci, ukutshiza ngolwelo oluyi 20~500mg/kg kungakhuthaza ukukhula kwangethuba kwaye kwandise isivuno. Kwiileeks, xa isityalo sinobude obuyi-10cm okanye iintsuku ezi-3 emva kokuvunwa, fafaza ngolwelo oluyi-20mg/kg ukwandisa isivuno ngaphezulu kwe-15%.


(2) i-gibberellic acid (GA3) iphula i-dormancy kwaye ikhuthaza ukuhluma
Izitho zemifuno yeitapile kunye nembewu yemifuno inexesha lokulala, elichaphazela ukuzala.

Iziqwenga zetapile ezisikiweyo kufuneka ziphathwe nge-5 ~ 10mg /kg ulwelo lwe-15min, okanye iziqwenga zetapile kufuneka ziphathwe nge-5 ~ 15mg /kg ulwelo lwe-15min. Kwimbewu enje ngee-ertyisi zekhephu, i-cowpeas, kunye neembotyi eziluhlaza, ukufunxwa kulwelo oluyi-2.5 mg/kg kwiiyure ezingama-24 kunokukhuthaza ukuntshula, kwaye umphumo uyabonakala.

Ukusebenzisa i-200 mg/kg yegibberellic acid (GA3) ukufunxa imbewu kubushushu obuphezulu obungama-30 ukuya kuma-40 degrees iiyure ezingama-24 phambi kokuba intshule iphule ngempumelelo i-dormancy yembewu ye-lettuce.

Kwi-strawberry greenhouse kukhuthazwa ukulinywa kunye nokukhuthazwa kwe-semi-promoted, emva kokuba i-greenhouse igcinwe ishushu iintsuku ezi-3, oko kukuthi, xa kuvela ngaphezu kwe-30% yeentyantyambo zeentyatyambo, fafaza i-5 ml ye-5 ~ 10 mg /kg ye-gibberellic acid ( GA3) isisombululo kwisityalo ngasinye, sigxininise kumagqabi angundoqo, ukwenza i-inflorescences ephezulu Iintyatyambo ngaphambili, ikhuthaza ukukhula, kwaye ivuthwe kwangaphambili.

(3) i-gibberellic acid (GA3) ikhuthaza ukukhula kweziqhamo
Kwimifuno yevatala, ukutshiza iziqhamo eziselula ngolwelo oluyi 2~3 mg/kg kanye ngexesha lenqanaba levatala eselula kunokukhuthaza ukukhula kweevatala eziselula, kodwa musa ukutshiza amagqabi ukunqanda ukwandisa inani leentyatyambo zobuduna.

Kwiitamati, fafaza iintyatyambo nge 25~35mg/kg ngexesha lentyatyambo ukukhuthaza ukumila kweziqhamo kwaye uthintele iziqhamo ezingenanto. I-Eggplant, 25~35mg/kg ngexesha lokuntshula kweentyatyambo, fafaza kube kanye ukukhuthaza ukumila kweziqhamo nokwandisa isivuno.

Kwipepile, fafaza 20~40mg/kg kanye ngexesha leentyantyambo ukukhuthaza ukumila kweziqhamo nokwandisa isivuno.

Kwivatala, fafaza i 20mg/kg kanye kwiintyatyambo ngexesha lokuntshula kweentyatyambo ukukhuthaza ukumila kweziqhamo nokwandisa isivuno, okanye utshize kube kanye kwiivatala eziselula ngexesha lokukhula kwevatala ukukhuthaza ukukhula nokwandisa isivuno.

(4) i-gibberellic acid (GA3) yandisa ixesha lokugcina
Kwivatala, ukutshiza iziqhamo ngolwelo oluyi 2.5~3.5mg/kg phambi kokuvuna kunokwandisa ixesha lokugcina.

Ukutshiza iziqhamo zebhanana nge-50 ~ 60mg/kg ulwelo phambi kokuvuna kunempembelelo ethile ekwandiseni ixesha lokugcinwa kweziqhamo. I-Jujube, i-longan, njl.

(5) igibberellic acid (GA3) itshintsha umlinganiselo weentyatyambo eziyindoda nemazi kwaye inyusa isivuno sembewu
Ukusebenzisa umgca we cucumber obhinqileyo ekuveliseni imbewu, ukutshiza ulwelo oluyi 50-100mg/kg xa izithole zinamagqabi okwenene ayi 2-6 inokuguqula isityalo se cucumber esisemazi sibe sisityalo esinemonoecious, ipollin igqibelele, kwaye yandise isivuno sembewu.

(6) i-gibberellic acid (GA3) ikhuthaza ukudumba kweentyatyambo kunye nokuphucula i-coefficient yokuzalisa yeentlobo eziphuculweyo.

I-Gibberellic acid (GA3) inokubangela iintyatyambo zakwangoko kwimifuno yeentsuku ezinde. Ukutshiza izityalo okanye iindawo zokukhula ezivuzayo kunye ne-50 ~ 500 mg //kg ye-gibberellic acid (GA3) inokwenza iminqathe, iklabishi, i-radish, i-celery, iklabishi yaseTshayina, njl njl. Bolt phantsi kweemeko zemini ezimfutshane ngaphambi kobusika.


(7) i-gibberellic acid (GA3) ikhulula umonakalo obangelwa ngamanye amahomoni
Emva kokuba imifuno yonakaliswe ngokugqithisileyo, unyango nge-2.5 ~ 5mg / kg isisombululo se-gibberellic acid (GA3) sinokukhulula umonakalo obangelwa yi-paclobutrazol kunye ne-chlormequat;

unyango kunye 2mg/kg isisombululo kunokuphelisa umonakalo obangelwa ethylene.

Umonakalo we-tomato obangelwa ukusetyenziswa ngokugqithiseleyo kwe-anti-falling agents unokupheliswa nge-20mg / kg gibberellic acid (GA3).