Raws lub npe qhov txawv ntawm vernalisation thiab vernalization. yog hais tias vernalisation is thaum vernalization yog kho cov noob los yog qhov muag teev los ntawm qhov kub thiab txias kom txo tau lub sij hawm vegetative los yog ua rau cov nroj tsuag kom paj los yog dais txiv hmab txiv ntoo sai.
Puas yog stratification tib yam li vernalization?
Qhov sib txawv tseem ceeb ntawm vernalization thiab stratification yog vernalization yog kev kho mob uas yog siv los txhawb kev pib paj, thaum stratification yog kev kho mob uas yog siv los rhuav tshem cov noob dormancy. … Vernalization accelerates ntxov flowering thaum stratification lov noob dormancy.
Qhov txawv ntawm vernalization thiab dormancy?
Vernalization induces los yog maj nrawm txoj kev loj hlob ntawm lub peev xwm rau paj ing thiab txawm hais tias nws qhov kev txiav txim tsis pom thaum xub thawj, nws tshwm sim tom qab. … Qhov tawg ntawm dormancy belongs rau lub physiology ntawm kev loj hlob los yog kev loj hlob vegetative; vernalization belongs rau lub physiology ntawm kev yug me nyuam.
Yuav siv li cas rau Vernalisation?
Gibberellin yog ib yam tshuaj uas hloov vernalisation. Vernalization yog ib lub sijhawm ntawm kev kho mob khaub thuas rau cov nroj tsuag, feem ntau yog perennials lossis ntoo. Qee cov nroj tsuag yuav tsis tawg yam tsis muaj nws. Nyob rau hauv vernalization cov nroj tsuag raug rau qhov kub thiab txias nyob rau hauv thiaj li yuav txhawb kom flowering los yog txhim kho cov noob qoob loo.
yog dab tsiQhov txawv ntawm vernalization thiab Photoperiodism?
Photoperiodism yog induction ntawm flowering nyob rau hauv cov nroj tsuag los ntawm nthuav lawv kom tsim nyog photoperiods (lub teeb thiab tsaus ntuj). Vernalization yog txheej txheem ntawm induction ntawm flowering nyob rau hauv cov nroj tsuag los ntawm exposing lawv mus rau txias txias. Photoperiodism muab ob qho tib si stimuli thiab induction ntawm flowering.