Kev yug me nyuam ua rau cov nroj tsuag tshiab tsis muaj cov noob los yog cov spores. … Teeb, xws li lub qhov muag teev nyob rau hauv lilies thiab lub teeb tunicate hauv daffodils, yog lwm yam piv txwv ntawm hom kev yug me nyuam. Qos yaj ywm yog qia tub, thaum parsnip propagates los ntawm taproot.
Kev yug me nyuam yog dab tsi piav nrog piv txwv?
Kev cog qoob loo yog ib hom kev yug me nyuam uas muaj menyuam yaus uas progeny los ntawm kev cog qoob loo (rhizome, tubers, suckers thiab lwm yam) yam tsis muaj gamete tsim thiab fertilization ntawm txiv neej thiab poj niam gametes. Piv txwv li, Tuber ntawm qos yaj ywm, rhizome ntawm Ginger.
Ib co piv txwv ntawm kev cog qoob loo yog dab tsi?
Qee yam piv txwv ntawm kev cog qoob loo yog cov neeg ua liaj ua teb tsim cov qoob loo rov qab ntawm cov txiv apples, pob kws, txiv nkhaus taw lossis avocados los ntawm cov nroj tsuag tsis sib xwses tsis cog cov noob. Qhov muag teev. Ib txhia hloov tuberous cag yuav propagated vegetatively, thaum cog rau hauv av.
piv txwv txog kev cog qoob loo yog dab tsi?
Kev cog qoob loo tshwm sim los ntawm stems thaum cov nroj tsuag tshiab tshwm sim los ntawm cov nodes. Qhov no yog qhov twg buds raug tsim, uas loj hlob mus rau hauv cov nroj tsuag tshiab. … Cov noob muaj ib lub paj uas nyob ib puag ncig los ntawm cov txheej ntawm cov nplooj tawv nqaij. Qee qhov piv txwv suav nrog dos, qej, thiab tulips thiab lwm yam.
Cov nroj tsuag twg siv vegetative reproduction?
khoom noj xws li cassava, qos yaj ywm, qab zib, pineapple, txiv tsawb, dos, thiab lwm yam. yog propagated vegetatively. Cov nroj tsuag uas tsim nyob rau hauv txoj kev no muaj cov yam ntxwv zoo ib yam li cov niam txiv nroj tsuag; qhov no yog qhov tseem ceeb thiab tseem ceeb tshaj plaws ntawm kev cog qoob loo.
