Dab tsi tassels ntawm pob kws?

Cov txheej txheem:

Dab tsi tassels ntawm pob kws?
Dab tsi tassels ntawm pob kws?
Anonim

txiv neej paj ntawm pob kws yog hu ua pob kws tassel. Tom qab qhov ntau ntawm cov nroj tsuag loj hlob tiav, tassels yuav tshwm rau saum cov nroj tsuag. Pob kws cog tassels tuaj yeem yog ntsuab, ntshav, lossis daj. Tassel txoj hauj lwm yog tsim paj paj uas txhawb kev loj hlob thiab ripening ntawm pob ntseg pob ntseg.

Npaj rau pob kws hu ua dab tsi?

Detasseling pob kws yog tshem tawm cov paj uas tsis paub tab uas tsim lub cev, lub tassel, los ntawm cov pob kws (pob zeb) cov nroj tsuag thiab muab tso rau hauv av. Nws yog ib daim ntawv ntawm kev tswj pollination, ua hauj lwm rau cross-breed, los yog hybridize, ob ntau yam ntawm pob kws.

Kuv yuav tsum tshem cov tassels ntawm pob kws?

Koj puas xav tau detassel pob kws hauv koj lub vaj? Detasseling pab kom pollinate pob kws nroj tsuag thiab txhawb los yog tiv thaiv tus ntoo khaub lig-pollination. Kev tshem tawm tassel tsis tsim nyog yog tias koj tsuas yog cog ntau hom pob kws xwb, tab sis nws tuaj yeem ua rau cov qoob loo nce ntxiv thiab tawm los.

Vim li cas ho tsis muaj paj kws?

Pob kws (Zea mais) tsim ib lub tassel ntawm silks nyob rau sab saum toj ntawm txhua pob ntseg thaum cov nroj tsuag npaj pib tsim. Cov pob kws tassel tsim cov paj ntoos uas pollinate pob ntseg kom lawv tuaj yeem tsim cov kernels. Yog pob kws tsis tas, nws tsis tuaj yeem tsim pob ntseg noj tau, txawm koj cog pob kws qab zib lossis pob kws pob kws.

Dab tsi yog Tasseling?

(tăs′əl) 1. Ib pawg ntawm cov xov xoob lossis cov hlua khi ntawm ib kawg thiab dai dawb ntawm lwm tus, siv los ua khoom dai ntawmcurtains lossis khaub ncaws, piv txwv li. 2. Tej yam uas zoo ib yam li cov khoom ornament, tshwj xeeb tshaj yog cov paj ntoos-cov kabmob inflorescence ntawm cov pob kws cog.

Pom zoo:

Nthuav cov khoom
Vim li cas thiaj li ua pov thawj qhov kev soj ntsuam?
Nyeem ntxiv

Vim li cas thiaj li ua pov thawj qhov kev soj ntsuam?

Kev Tshawb Fawb Txog Kev Pom Zoo (CFA) yog cov txheej txheem txheeb cais siv los txheeb xyuas cov qauv ntawm cov txheej txheem pom zoo. CFA tso cai rau tus kws tshawb fawb los ntsuas qhov kev xav tias muaj kev sib raug zoo ntawm cov kev hloov pauv tau pom thiab lawv cov hauv paus latent tsim muaj.

Qhov twg yog genicular anastomosis?
Nyeem ntxiv

Qhov twg yog genicular anastomosis?

a periarticular arterial network hla pem hauv ntej thiab ob sab ntawm lub hauv caug, tsim los ntawm cov ceg ntawm cov hlab ntsha genicular, ntawm tsib cov hlab ntsha genicular los ntawm popliteal, ntawm tibial anterior rov tshwm sim, thiab ntawm fibular circumflex ceg ntawm lub posterior tibial.

Kuv yuav tsum tsiv mus rau modesto ca?
Nyeem ntxiv

Kuv yuav tsum tsiv mus rau modesto ca?

Modesto yog qhov chaw zoo los pib tsev neeg nrog cov kev kawm tshwj xeeb rau cov menyuam yaus. Modesto muaj ntau qhov chaw mus kav khw thiab noj. Hauv plawv nroog txhim kho thiab zoo nkauj heev, tshwj xeeb tshaj yog txij thaum hmo ntuj tawm mus thiab qee qhov kev nyab xeeb raug ntiav.