Chii chaizvo chinoita gibberellin?unoziva here?

Gibberellins yakatanga kuwanikwa nevasayendisiti vekuJapan pavakanga vachidzidza mupunga "bakanae chirwere".Vakaona kuti chikonzero chakaita kuti zvirimwa zvemupunga zvine chirwere chebhakanae zvirebe uye zvikaita yero imhaka yezvinhu zvakaburitswa negibberellins.Gare gare, vamwe vatsvakurudzi vakaparadzanisa chinhu ichi chinoshanda kubva kune filtrate yeGibberella tsika yepakati, vakaziva chimiro chayo chemakemikari, ndokuchitumidza kuti gibberellin.Kusvika pari zvino, 136 gibberellins ane zvimiro zvemakemikari akajeka akaonekwa uye akatumidzwa zita rekuti GA1, GA2, GA3, nezvimwewo mukutevedzana kwenguva.Mashoma eGibberellic acids muzvirimwa ane physiological mhedzisiro mukudzora kukura kwechirimwa, senge GA1, GA3, GA4, GA7, nezvimwe.

GA3 GA3-1 GA3-2 GA4+7

Iyo inokurumidza kukura nzvimbo yezvirimwa ndiyo nzvimbo huru yekubatanidza kwegibberellins.Gibberellins inobata pedyo mushure mekunge yagadzirwa.Yakawandisa gibberellin yemukati ichakanganisa goho uye kunaka kwezvirimwa.Mazuva ano, dzakawanda "anti-gibberellin" zvinoderedza kukura kwemiti zvakagadziridzwa zvichienderana nekugadzirwa kwezvinhu zvegibberellins, kunyanya kusanganisira: chlormequat, mepifenidium, paclobutrazol, uniconazole, nezvimwewo.

  Paclobutrazol (1)Chlormequat1mepiquat chloride3

Iwo makuru mabasa egibberellins ndeaya:
1. Kurudzira kumera kwembeu: Gibberellin inogona kuputsa zvine mutsindo mamiriro embeu yembeu, machubhu, buds, nezvimwewo uye kukurudzira kumera.
2. Kudzora kureba kwechirimwa uye ukuru hwenhengo: Gibberellin haigone kungosimudzira chirimwa sero elongation asiwo inosimudzira kupatsanurwa kwesero, nokudaro ichigadzirisa kureba kwechirimwa uye chiyero chenhengo.
3. Kurudzira kutumbuka kwechirimwa: Kurapa negibberellins kunogona kukonzera zvirimwa zvebiennial izvo zvisati zvave vernalized pakadzika tembiricha (senge radish, Chinese cabbage, makarotsi, nezvimwewo) kuti itumbuke mugore razvino.Kune zvimwe zvinomera zvinogona kutumbuka pasi pemazuva marefu, gibberellin inogonawo kutsiva basa remazuva marefu kuti iite kutumbuka mukati memazuva mapfupi.
4. Gibberellin inogonawo kukurudzira kukura kwemichero yemiti, kuwedzera michero yekuisa chiyero kana kuumba michero isina mhodzi.
5. Gibberellins inewo simba pakukura kwemaruva uye kusarudza zvepabonde.Kumiti ye dioecious, kana yakabatwa negibberellin, chikamu chemaruva echirume chichawedzera;nokuda kwemiti yevakadzi yemiti ye dioecious, kana yakabatwa neGibberellic acid, maruva echirume anogona kukonzerwa.

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Zvekungwaririra
(1) Apo gibberellin inoshandiswa semuchero wekugadzirisa michero, inofanira kushandiswa pasi pemamiriro emvura yakakwana uye fetiraiza;kana ichishandiswa semutsigiri wekukura, inofanira kushandiswa pamwe chete nefoliar fertilizer kuti iite zvakanaka pakuumbwa kwembesa dzakasimba.
(2) Gibberellin iri nyore kuora kana yaiswa kune alkali.Dzivisa kusanganiswa nealkaline zvinhu paunenge uchiishandisa.
(3) Nemhaka yokuti gibberellin inonzwisisa chiedza uye kupisa, zvitubu zvekupisa zvinofanira kudziviswa kana zvichishandiswa, uye mhinduro inofanira kugadzirirwa uye kushandiswa pakarepo.
(4) Mushure mekurapa kwegibberellin, nhamba yembeu isina kubereka inowedzera, saka haifaniri kushandiswa muminda yekurima.


Nguva yekutumira: Feb-26-2024