2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
ABA lossis abscisic acid yog cov tshuaj cog qoob loo uas tswj lub plab qhib thiab tiv thaiv cov nroj tsuag ntawm lub cev qhuav dej. The gibberellins induce starch hydrolysis uas khaws cia rau hauv cov noob. Qhov no ua rau kev tawg ntawm cov zaub mov thiab nws txoj kev txav mus los.
Yuav khaws cov zaub mov rau qhov twg?
Thaum cov noob pib loj hlob, ib feem ntawm lub embryo dhau los ua cov nroj tsuag thaum lwm qhov los ua hauv paus ntawm cov nroj tsuag. Cov zaub mov rau cov nroj tsuag yog khaws cia rau hauv the cotyledons. Qee cov noob thaum sib cais sib cais ua ob halves. Cov noob no muaj ob lub cotyledons thiab yog li hu ua dicotyledons.
Phytohormone twg pab hauv cov metabolism hauv cov zaub mov khaws cia thaum lub sijhawm cov noob germination?
Gibberellin induces aleurone cells los tso enzyme kom tawg cov zaub mov hauv cov noob. Cytokinines txhawb nqa cov khoom noj khoom haus, uas pab kom qeeb ntawm nplooj senescence.
Yuav ua li cas txhawb cov noob germination?
Bioactive gibberellins (GAs) txhawb cov noob germination hauv ntau hom nroj tsuag. Hauv dicots, xws li txiv lws suav thiab Arabidopsis, de novo GA biosynthesis tom qab noob imbibition yog qhov tseem ceeb rau kev cog qoob loo. Lub teeb yog ib qho tseem ceeb ib puag ncig cue txiav txim noob germination nyob rau hauv ib co hom.
Thaum noob germinates nws tau txais nws cov zaub mov?
[Plant Life Cycle Phases - Theem Ib (Coj Seeds)] Thaum ibnoob pib loj hlob, peb hais tias nws germinates. Lub cotyledons khaws zaub mov rau tus menyuam cog hauv cov noob. Thaum cov noob pib germinate, thawj qhov loj hlob yog lub hauv paus loj.
Pom zoo:
Pob noob noob noob noob nom noob tswv los?
Cov noob noob hnav tuaj yeem tshwm sim hauv Asia lossis East Africa, thiab cov neeg Iyiv thaum ub tau paub tias tau siv cov noob hauv av ua hmoov nplej. Cov noob tau siv los ntawm Suav tsawg kawg yog 5,000 xyoo dhau los, thiab ntau pua xyoo lawv tau hlawv cov roj los ua cov tshuaj tsw qab rau cov ntawv suav zoo tshaj plaws.
Vim li cas cov tshuaj khaws cia kom deb ntawm zaub mov?
Tshuaj tuaj yeem nkag mus rau hauv cov zaub mov yooj yim yog tias lawv nyob ze. Cia lawv cais thiab tiv thaiv koj cov zaub mov kom tsis txhob muaj kab mob. Yuav khaws cov tshuaj li cas ntawm cov zaub mov? Khoom noj ncaj qha rau hauv pem teb es tsis yog 6 ntiv tawm hauv pem teb raws li xav tau.
Puas yog cov zaub mov tsis muaj zaub mov phem rau dev?
Kev tso cov nplej tawm ntawm koj tus dev noj, txawm li cas los xij, tej zaum yuav muaj kev phom sij ntau dua li kev noj qab haus huv ntau dua li ua rau lawv nyob hauv.dev muaj teeb meem lub plawv ua rau tuag taus hu ua dilated cardiomyopathy, los yog DCM.
Qhov txawv ntawm tus kws ua zaub mov thiab tus kws ua zaub mov yog dab tsi?
Tus kws ua zaub mov yog cov thawj coj hauv chav ua noj yog li them nyiaj, khoom noj khoom haus, kev tswj xyuas cov neeg ua haujlwm, kev tsim cov ntawv qhia zaub mov thiab qhov tseem ceeb txhua yam uas tshwm sim hauv chav ua noj poob rau hauv lawv lub luag haujlwm.
Dab tsi yog qhov txawv ntawm ib tus neeg rau zaub mov mob siab rau thiab tsis yog neeg rau zaub mov?
Dab tsi yog qhov sib txawv ntawm kev mob siab rau thiab tsis yog cov servers feem ntau? Dedicated server yog qhov kev xyaum ua kom muaj tus IP tshwj xeeb thiab cov neeg rau zaub mov tshwj xeeb tsuas yog ua haujlwm rau koj xwb, thaum nyob hauv tsis yog neeg rau zaub mov ntau lub vev xaib thiab tib neeg tuaj yeem tau txais txiaj ntsig los ntawm tib lub server.
