Vim li cas paj rwb feem ntau hla pollinated qoob loo?

Cov txheej txheem:

Vim li cas paj rwb feem ntau hla pollinated qoob loo?
Vim li cas paj rwb feem ntau hla pollinated qoob loo?
Anonim

Kev txhim kho qoob loo:: Emasculation. Paj rwb yog feem ntau hla pollinated qoob loo. … Pollen yog tso ncaj qha rau ntawm stigma thaum lub anthers qhib thiab li no tus kheej pollination yog txoj cai. Hauv paj rwb, lub stigma yog txais tau rau 7 teev thaum paj ntoos muaj peev xwm mus txog 24 teev.

Puas paj rwb tus kheej pollinated los yog hla pollinated?

paj rwb yog tus kheej-pollinating thiab tsis xav tau pollination los teeb tsa qoob loo. Lub paj qhib li dawb blooms thaum sawv ntxov nrog pollination tshwm sim nyob rau hauv plaub teev, thiab fertilization nyob rau hauv lub paj tshwm sim 12 mus rau 24 teev tom qab.

Dab tsi feem ntau hla pollinated qoob loo?

Cross pollinated qoob loo. Feem ntau Hla pollinated qoob loo. Npaj, Nplej, Barley, Oats, Chickpea, Pea, Cowpea, Lentil, Green gram, Dub Gram, Soybean, Common Bean, Moth Bean, Linseed, Sesame, Khesari, Sunhemp, Chillies, Brinjal, Txiv lws suav, Okra, Txiv laum huab xeeb, Qos yaj ywm, thiab lwm yam.

Dab tsi yog vim li cas rau feem ntau hla pollination?

Kev cog qoob loo ntawm cov zaub, txuj lom thiab tuber qoob loo (2+1)

Cov nroj tsuag yoog mus rau sab nraud lossis hla-pollinate feem ntau muaj siab stamens dua carpels lossis siv lwm cov txheej txheem kom zoo dua kis paj ntoos mus rau lwm cov nroj tsuag paj.

Puas yog paj rwb hla pollinated qoob loo?

paj rwb feem ntau suav tias yogib feem hla-pollinated qoob loo, thiab nws tus kheej loj hlob thiab nws tus kheej pollinating, txawm hais tias qhia kabpollinators rau hauv cov qoob loo thaum lub sij hawm flowering tau ua rau kom muaj nuj nqis thiab zoo ntawm paj rwb lint.

Pom zoo: