Kev siv thiab kev ceev faj ntawm cov nroj tsuag kev loj hlob regulator - Gibberellic Acid:

Gibberelliyog ib qho tshuaj hormones tseem ceeb uas tswj kev loj hlob ntawm cov nroj tsuag siab dua thiab ua lub luag haujlwm tseem ceeb hauv kev loj hlob thiab kev loj hlob ntawm cov nroj tsuag.Nws yog siv rau hauv cov qoob loo xws li qos yaj ywm, txiv lws suav, nplej, nplej, paj rwb, soybeans, luam yeeb, thiab txiv hmab txiv ntoo ntoo los txhawb lawv txoj kev loj hlob, germination, flowering, thiab fruiting;Nws tuaj yeem txhawb nqa kev loj hlob ntawm cov txiv hmab txiv ntoo, txhim kho cov noob qoob loo, thiab muaj txiaj ntsig zoo rau cov nplej, paj rwb, zaub, melons, txiv hmab txiv ntoo, thiab cov quav ntsuab.

GA 3

Gibberellinhmoov:

Gibberellin hmoov yog insoluble hauv dej.Thaum siv nws, thawj zaug siv me me ntawm cawv los yog Baijiu kom yaj nws, thiab tom qab ntawd ntxiv dej kom dilute nws mus rau qhov xav tau concentration.Cov tshuaj aqueous yog ib qho yooj yim kom poob kev ua tau zoo, yog li nws yuav tsum tau npaj rau ntawm qhov chaw.Nws tsis tuaj yeem sib xyaw nrog cov tshuaj tua kab alkaline kom tsis txhob muaj kev siv tsis raug.Piv txwv li, cov purified gibberellin uas ua tau (1 gram ib pob ntawv) tuaj yeem yaj hauv 3-5 milliliters ntawm cawv, tom qab ntawd tov nrog 100 kilograms dej los ua 10 ppm tov, thiab tov nrog 66.7 kilograms dej los tsim ib 15 ppm. aqueous daws.Yog hais tias cov ntsiab lus ntawm gibberellin hmoov siv yog 80% (1 gram ib pob), nws yuav tsum tau yaj nrog 3-5 ml ntawm cawv, thiab ces tov nrog 80 kg dej, uas yog ib tug 10 ppm dilution, thiab tov nrog. 53 kg ntawm dej, uas yog 15 ppm tov.

Gibberellinaqueous tov:

Gibberellin aqueous tov feem ntau tsis tas yuav tsum tau haus cawv hauv kev siv, thiab tuaj yeem siv tau tom qab dilution ncaj qha.Cai Bao yog diluted ncaj qha rau kev siv nrog qhov sib piv ntawm 1200-1500 npaug ntawm cov kua.

Kev siv thiab kev ceev faj ntawm cov nroj tsuag kev loj hlob regulator - Gibberellic Acid:

Cov teeb meem xav tau kev saib xyuas:

1. Daim ntawv thov ntawm gibberellin yog nqa tawm nyob rau hauv cov huab cua nrog ib tug nruab nrab kub txhua hnub ntawm 23 ℃ los yog saum toj no, raws li paj thiab txiv hmab txiv ntoo tsis loj hlob thaum lub kub yog tsawg, thiab gibberellin tsis ua hauj lwm.

2. Thaum txau, nws yuav tsum tau muab tshuaj tsuag sai sai thiab sib npaug ntawm cov kua tshuaj rau cov paj.Yog hais tias qhov concentration siab dhau lawm, nws tuaj yeem ua rau cov nroj tsuag elongate, albino, los yog txawm wither los yog deform.

3. Muaj ntau lub tuam txhab ntawm gibberellin nyob rau hauv kev ua lag luam nrog cov ntsiab lus tsis sib xws ntawm cov khoom xyaw nquag.Nws raug nquahu kom ua raws li cov lus qhia rau kev txau thaum siv nws.

4. Vim tias qhov kev xav tau ntawm kev teeb tsa meej meej thaum siv gibberellin, cov neeg ua haujlwm tshwj xeeb yuav tsum tau ua kom muaj kev sib koom ua ke hauv nruab nrab thiab kev faib thiab siv.


Post lub sij hawm: Mar-27-2023
Sau koj cov lus ntawm no thiab xa tuaj rau peb