Birch yog tsob ntoo deciduous uas belongs rau tsev neeg Betulaceae. … Birch yog lub npe hu ua pioneer hom vim nws yooj yim populates tej vaj tse puas los ntawm hluav taws. Cov nroj tsuag no tsuas yog cog qoob loo vim nws cov morphology ornamental thiab cov ntoo zoo.
tsob ntoo twg yog hom pioneer?
Nceev xws li alders, poplars, birches thiab willows yog dubbed "pioneer hom" hauv hav zoov. Lawv khwv tau lub npe menyuam yaus rau feem ntau yog thawj tsob ntoo ua kom thaj chaw cuam tshuam los yog puas los ntawm av nkos, hluav taws kub, dej nyab lossis kev txiav kom meej. Pioneer hom loj hlob sai thiab tsim cov canopies tshiab sai dua li cov nroj tsuag sib tw.
4 yam piv txwv ntawm pioneer hom yog dab tsi?
Plankons, fungi, kab mob, lichens thiab lwm yam. yog hom pioneer ntawm ecological succession.
Ib yam piv txwv ntawm hom pioneer yog dab tsi?
Fungi thiab lichen yog hom pioneer tshaj plaws nyob rau hauv thawj qhov kev vam meej vim tias lawv muaj peev xwm zom cov ntxhia hauv av los tsim cov av thiab tsim cov organic teeb meem. Thaum cov pioneer hom colonize cheeb tsam thiab pib tsim av, lwm hom - zoo li nyom - pib txav mus.
Yam twg tsis suav tias yog hom pioneer?
Lawv feem ntau yog cov nroj tsuag tawv, algae lossis moss uas tuaj yeem tiv taus ib puag ncig tsis zoo. Lwm yam kab mob, zoo li tsiaj, tsis suav tias yog hom pioneer vim lawv feem ntautshwm sim tom qab thawj hom pioneer tau nyob.
