Dab tsi tshuaj yuav tsum tau siv los tswj lub paj ntawm carrots?

Carrots tuaj yeem tswj tau los ntawm kev tawg paj los ntawm kev siv hom malonylureakev loj hlob regulators(concentration 0.1% - 0.5%) los yog cog kev loj hlob regulators xws li gibberellin. Nws yog ib qho tsim nyog yuav tau xaiv cov tshuaj tsim nyog ntau yam, concentration, thiab paub lub sijhawm thov thiab cov txheej txheem kom raug.

Carrots yog ib hom zaub, nplua nuj nyob rau hauv cov as-ham thiab nyiam heev los ntawm tib neeg. Txawm li cas los xij, thaum lub sij hawm cog qoob loo, carrots yuav ntsib kev bolting, uas cuam tshuam rau cov qoob loo thiab zoo. Yuav kom tswj tau qhov zoo ntawm bolting hauv carrots, cov neeg cog qoob loo feem ntau xaiv siv cov nroj tsuag kev loj hlob regulators.

I. Maleic Hydrazide Growth Regulators

Maleic hydrazide kev loj hlob regulators yog ib qho ntawm cov tshuaj nquag siv los tswj cov bolting ntawm carrots. Lawv tswj cov tshuaj hormones nyob rau hauv cov nroj tsuag lub cev, inhibit qhov elongation ntawm qia, thiab yog li ncua lub sij hawm bolting ntawm carrots. Txoj kev thov tshwj xeeb yog raws li hauv qab no: Thaum lub sij hawm loj hlob ntawm carrots, txau 0.1% mus rau 0.5% txiv neej hydrazide kev loj hlob regulators tuaj yeem tswj tau qhov tshwm sim bolting zoo. Txawm li cas los xij, nws yuav tsum tau ceev faj thaum siv lawv thiab tsis txhob siv ntau dhau los tiv thaiv kev loj hlob ntawm carrots.

II. Plant Loj hlob Regulators xws liGibberellins

Sib nrug los ntawm malonylhydrazine hom kev loj hlob regulators, gibberellins thiab lwm yam nroj tsuag kev loj hlob regulators kuj siv tau los tiv thaiv carrot bolting. Gibberellins tuaj yeem txhawb kev loj hlob ntawm cov nroj tsuag zaub ntug hauv paus thaum inhibiting elongation ntawm stems, yog li tiv thaiv qhov tshwm sim ntawm bolting. Thaum siv lawv, nws yog ib qho tsim nyog los xaiv cov tshuaj tsim nyog ntau yam thiab cov concentration raws li qhov xwm txheej tiag tiag, thiab paub txog lub sijhawm thov thiab cov txheej txheem kom raug. Feem ntau hais lus, tshuaj tsuag thaum lub sij hawm pib ntawm kev loj hlob ntawm carrots los yog ua ntej bolting yog zoo dua.

III. Qhov tseem ceeb ntawm Kev Tswj Xyuas Kev Ntsuas

Txawm hais tias kev siv cov tshuaj tswj kev loj hlob tuaj yeem tswj tau cov sprouting ntawm carrots, kev tswj kev ntsuas tseem ceeb sib npaug. Cov neeg ua liaj ua teb yuav tsum xaiv ntau yam uas muaj zog tiv thaiv sprouting rau cog, thiab ntxiv dag zog rau kev tswj teb los ntawm kev tswj cov av noo thiab qhov kub thiab txias. Tsis tas li ntawd, kev tshem tawm raws sij hawm ntawm cov kab tsuag thiab kab mob kuj yog ib qho ntawm cov kev ntsuas tseem ceeb los tiv thaiv carrot sprouting.

Hauv kev xaus, txhawm rau tswj bolting hauv carrots, kev loj hlob regulators xws li malonylurea lossis gibberellins tuaj yeem siv. Nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau kev xaiv cov tshuaj, lawv cov concentrations, lub sij hawm ntawm daim ntawv thov, thiab cov txheej txheem ntawm daim ntawv thov. Nyob rau tib lub sijhawm, ntxiv dag zog rau kev tswj hwm kev tswj hwm kuj yog ib txoj hauv kev tseem ceeb los tiv thaiv bolting hauv carrots. Los ntawm kev tswj hwm kev tshawb fawb thiab kev siv tshuaj tsim nyog, cov neeg cog qoob loo tuaj yeem ua kom cov qoob loo zoo thiab zoo ntawm carrots.