Vim li cas kev tshawb fawb phenological tseem ceeb?

Cov txheej txheem:

Vim li cas kev tshawb fawb phenological tseem ceeb?
Vim li cas kev tshawb fawb phenological tseem ceeb?
Anonim

Phenology tsis yog ib qho kev tshawb fawb tshiab, tab sis nws tau ua qhov tseem ceeb ntxiv hauv kaum xyoo tsis ntev los no raws li kev ntsuas rau kawm txog kev cuam tshuam ntawm kev hloov pauv huab cua thoob ntiaj teb ntawm hom. Raws li huab cua sov thiab cov qauv huab cua hloov pauv, nws tseem ceeb zuj zus los ntsuas qhov cuam tshuam ntawm cov kev hloov pauv ntawm cov nroj tsuag thiab tsiaj txhu.

Kev kawm phenology yog dab tsi?

Phenology yog kawm txog lub sijhawm ntawm xwm txheej xwm txheej, xws li tshwm sim ntawm nplooj thiab paj, noog tsiv teb tsaws thiab zes, thiab tsiaj hibernation. Cov kws tshawb fawb tshwj xeeb xav paub seb cov no cuam tshuam li cas rau lub caij thiab huab cua.

Vim li cas nws tseem ceeb kom paub cov theem phenological loj hlob ntawm cov qoob loo?

Kev paub txog lub sijhawm ntawm cov xwm txheej phenological thiab lawv qhov sib txawv tuaj yeem muab cov ntaub ntawv tseem ceeb rau npaj, npaj thiab ua raws sijhawmntawm qee tus qauv thiab tshwj xeeb (tiv thaiv thiab tiv thaiv) kev ua liaj ua teb uas xav tau Cov ntaub ntawv tshaj tawm txog hnub ntawm cov theem tshwj xeeb ntawm kev loj hlob qoob loo.

Kev txhim kho phenological yog dab tsi?

Phenology yog kev kawm txog kev txhim kho cov xwm txheej hauv lub sijhawm, lawv cuam tshuam li cas los ntawm ib puag ncig, thiab lawv cov kev sib raug zoo nrog cov nroj tsuag morphology.

Kev soj ntsuam phenological yog dab tsi?

Cov ntaub ntawv ntawm cov nroj tsuag lossis qoob loo piav qhia txog theem kev loj hlob ntawm lub cev lossis lub cev theem. Piv txwv li, hnubntawm tillering (ceev vegetative cog loj hlob theem nyob rau hauv hom qoob mog), hnub ntawm flowering, hnub ntawm physiological maturity, hnub cog, thiab lwm yam.

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