Nyob hauv pob kws cov tassels sawv cev li?

Cov txheej txheem:

Nyob hauv pob kws cov tassels sawv cev li?
Nyob hauv pob kws cov tassels sawv cev li?

Video: Nyob hauv pob kws cov tassels sawv cev li?

Video: Nyob hauv pob kws cov tassels sawv cev li?
Video: Flower H'mong Dresses 2024, Kaum ib hlis
Anonim

Txoj kab ntawm pob kws sawv cev tus poj niam ntawm paj uas yog style thiab stigma.

pob kws yog poj niam inflorescence. Nws tsuas muaj poj niam paj xwb. … Tab sis style ntawm nws cov paj yog ntev heev thiab plaub hau, lawv tawm los ntawm sab saum toj ntawm cob nyob rau hauv daim ntawv ntawm pawg, lawv hu ua tassels.

Vim li cas pob kws thiaj tawm ntawm lub tassel?

Cov nplooj ntawm cov nroj tsuag yog rau cov noob pob kws. Cov tassels raug tshem tawm kom cov nroj tsuag tsuas yog pollinated los ntawm lwm cov nroj tsuag. Cov kab uas yog topped yog poj niam kab. Kab uas tsis yog txiv neej kab.

Kuv puas yuav txiav tassels tawm ntawm kuv pob kws?

Detasseling pab kom pollinate pob kws nroj tsuag thiab txhawb los yog tiv thaiv kev hla-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.

Yuav ua li cas thaum pob kws tassels?

Pob kws (Zea mais) ua ib lub tassel silks saum toj ntawm txhua pob ntseg thaum cov nroj tsuag npaj pib tsimPob kws tassel tsim cov paj ntoos uas pollinate pob ntseg li ntawd lawv tuaj yeem tsim cov kernels. Yog pob kws tsis tassel, nws yuav ua tsis tau tej pob ntseg noj, txawm koj loj hlob pob kws qab zib los yog pob kws flint.

Pom zoo: