Cov ntsiab lus thiab kev siv concentration ntawm Gibberellik Acid GA3

Gibberellik Acid (GA3)yog cov nroj tsuag kev loj hlob regulator uas muaj ntau yam physiological teebmeem xws li txhawb cov nroj tsuag kev loj hlob thiab kev loj hlob, nce yield thiab txhim kho zoo. Hauv kev ua liaj ua teb, kev siv cov concentration ntawm Gibberellic Acid (GA3) muaj qhov cuam tshuam tseem ceeb rau nws cov nyhuv. Nov yog qee cov ncauj lus kom ntxaws txog cov ntsiab lus thiab kev siv cov ntsiab lus ntawm Gibberellic Acid (GA3):

Cov ntsiab lus ntawm Gibberellik Acid (GA3):Thawj cov tshuaj ntawm Gibberellic Acid (GA3) feem ntau yog dawb crystalline hmoov, thiab nws cov ntsiab lus tuaj yeem ncav cuag ntau dua 90%. Hauv cov khoom lag luam, cov ntsiab lus ntawm Gibberellic Acid (GA3) tuaj yeem sib txawv, xws li cov hmoov soluble, soluble ntsiav tshuaj lossis crystalline hmoov nrog ntau qhov sib txawv xws li 3%, 10%, 20%, 40%. Thaum muas thiab siv Gibberellic Acid (GA3), cov neeg siv yuav tsum tau them sai sai rau cov ntsiab lus tshwj xeeb ntawm cov khoom thiab kho cov kev siv concentration raws li.

Concentration ntawm Gibberellic Acid (GA3):
Qhov concentration ntawm Gibberellic Acid (GA3) txawv nyob ntawm nws lub hom phiaj.
Piv txwv li, thaum txhawb nqa cov txiv hmab txiv ntoo ntawm cucumbers thiab txiv lws suav, 50-100 mg/kg kua yuav siv tau los tsuag paj ib zaug;
Thaum txhawb kev tsim cov txiv hmab txiv ntoo uas tsis muaj noob, 200-500 mg / / kg ntawm kua tuaj yeem siv los txau cov pob ntseg ib zaug;
Thaum tawg dormancy thiab txhawb germination, qos yaj ywm yuav tsum tau soaked nyob rau hauv 0.5-1 mg/kg kua rau 30 feeb, thiab barley yuav soaked nyob rau hauv 1 mg/kg kua.
Cov qoob loo sib txawv thiab cov theem kev loj hlob sib txawv yuav xav tau ntau qhov sib txawv, yog li hauv kev siv tiag tiag, qhov tsim nyog concentration yuav tsum tau txiav txim siab raws li qhov xwm txheej tshwj xeeb thiab cov lus qhia ntawm cov khoom.

Hauv cov ntsiab lus, cov ntsiab lus thiab qhov siab ntawm Gibberellic Acid (GA3) yog ob lub ntsiab lus sib txawv. Cov neeg siv yuav tsum paub qhov txawv ntawm lawv thaum siv Gibberellic Acid (GA3), thiab xaiv thiab siv lawv tsim nyog raws li qhov xav tau tiag tiag thiab cov lus qhia khoom.