Video: Yuav ua li cas cog noob rau hauv ib tsob ntoo?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Thaum twg noob cog, lawv ua ntej loj hlob keeb kwm. Thaum cov cag no tuav, me me cog yuav pib tawm thiab nws thiaj li tawg los ntawm cov av. Nws muaj cov khoom noj noob xav tau thaum nws loj hlob cag thiab tsim rau hauv ib me cog . Peb yam nroj tsuag xav tau loj hlob yog lub teeb, zaub mov thiab dej.
Hais txog qhov no, lub noob germinate li cas?
Tag nrho noob xav tau dej, oxygen, thiab kub kom zoo thiaj li yuav tawg . Ib txhia noob xav tau lub teeb kom zoo thiab. Ib txhia tawg zoo dua nyob rau hauv tag nrho lub teeb thaum lwm tus xav kom tsaus ntuj tawg . Thaum a noob yog raug rau cov xwm txheej kom raug, dej thiab oxygen raug coj mus rau hauv noob lub tsho tiv no.
Tsis tas li ntawd, kuv puas yuav tsum tau germinate noob ua ntej cog? Ua ntej- tawg paj kuj tseem pab tau thaum cov av kub yuav sov me ntsis. Sprouting noob ua ntej cog txiav rau ntawm germination txheej txheem drastic. Nws tuaj yeem nqa noob 7 mus rau 20 hnub kom sprout hauv av, whereas pre- tawg paj siv 2-4 hnub. Thaum lawv sprout, lawv tuaj yeem ua tau cog hauv av los yog ntim.
Hauv qhov no, dab tsi yog germination hauv cov nroj tsuag?
Kev loj hlob yog tus txheej txheem uas ib tug kab mob loj hlob los ntawm ib tug noob los yog cov qauv zoo sib xws. Qhov feem ntau piv txwv ntawm germination yog lub sprouting ntawm ib tug yub los ntawm ib tug noob ntawm angiosperm los yog gymnosperm.
Vim li cas qee cov noob tsis germinate?
Cov laj thawj tseem ceeb rau ua tsis tau tejyam germination yog: Noob tau noj - nas, voles, noog, thiab wireworms noj tag nrho noob . Xyuas kom pom tias cov noob tseem nyob hauv av. Noob rot - cog ntau dhau, dhau-dej, lossis hauv huab cua txias, peb tsis kho noob tej zaum tsuas rot.
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