Puas tau cog qoob loo hla fertilize?

Cov txheej txheem:

Puas tau cog qoob loo hla fertilize?
Puas tau cog qoob loo hla fertilize?
Anonim

Peas feem ntau yog tus kheej-pollinating thiab qhov zoo li ntawm cross-pollinating tsawg. Txawm li cas los xij, kab tuaj xyuas paj paj thiab tuaj yeem ua rau hla.

Peas yuav hla pollinate?

Cross-Pollination

Thaum pea nroj tsuag tej zaum yuav pollinated li no, nws tsis tshua muaj vim nws tus kheej pollination feem ntau tshwm sim ua ntej paj qhib. Txawm li cas los xij, North Carolina State University pom zoo kom cog peas tsawg kawg 10 feet sib nrug los tiv thaiv kev sib kis ntawm ntau yam sib txawv.

Puas tau cog qoob loo ib txwm hla pollinate?

Pea plant are naturally self-pollinating. … Thaum paj ntoos los ntawm ib tsob nroj fertilizes lwm tsob nroj ntawm tib hom, nws hu ua cross-pollination. Cov xeeb ntxwv uas tshwm los ntawm tus ntoo khaub lig no hu ua hybrids.

Puas tau cog qoob loo hla hla Fertilisation?

Lub vaj, los yog lus Askiv, pea (Pisum sativum) yog cais raws li ib tug hermaphrodite tsob nroj vim nws cov paj muaj ob tus txiv neej thiab poj niam. Tag nrho cov cuab yeej uas peas yuav tsum tau yug me nyuam yog muaj nyob rau hauv ib lub paj, uas yog qhov chaw uas hloov cov paj ntoos yog nqa tawm nyob rau hauv ib tug txheej txheem hu ua self-pollination.

Pob peas xav tau pollinator?

taum, peas thiab txiv lws suav yog tus kheej-pollinating thiab tsis xav tau muv rau kev tsim cov txiv hmab txiv ntoo. Lawv cov paj muaj tag nrho cov uas xav tau kev yug me nyuam thiab tuaj yeem hloov thiab txais lawv tus kheej paj ntoos rau kev loj hlob ntawm lawvtxiv hmab txiv ntoo.

Pom zoo: