Hom hav zoov twg loj hlob hauv thaj chaw ntawm kev nyab xeeb subarctic?
Hom hav zoov twg loj hlob hauv thaj chaw ntawm kev nyab xeeb subarctic?

Video: Hom hav zoov twg loj hlob hauv thaj chaw ntawm kev nyab xeeb subarctic?

Video: Hom hav zoov twg loj hlob hauv thaj chaw ntawm kev nyab xeeb subarctic?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Cov hav zoov ntawm Kev nyab xeeb subarctic feem ntau hu ua Taiga. Taiga yog thaj av loj tshaj plaws hauv ntiaj teb txij thaum loj thaj chaw ntawm Russia thiab Canada tau them rau hauv Subarctic Taiga. Biome yog ib qho cheeb tsam uas zoo sib xws hauv huab cua thiab geography. Lwm cov ferns, shrubs thiab nyom tuaj yeem pom thaum lub caij ntuj sov.

Ib yam li ntawd, tib neeg nug, puas tuaj yeem muaj hav zoov hauv subarctic huab cua?

Zaub nyob rau hauv cheeb tsam nrog subarctic huab cua Feem ntau ntawm kev sib txawv tsawg, tsuas yog hom hardy ua tau ciaj sia lub caij ntuj no ntev thiab siv lub caij ntuj sov luv. Hom no hav zoov tseem hu ua taiga, ib lo lus uas qee zaum siv rau lub huab cua pom nyob ntawd thiab.

Dab tsi yog cov nroj tsuag loj hlob hauv kev nyab xeeb subarctic? Thaum koj mus rau sab qab teb hauv subarctic koj yuav pib pom conifers (spruces-Picea mariana (dub spruce)) thiab Picea glauca (dawb spruce), firs-Abies lasiocarpa (subalpine fir), thiab larches-Larix laricina (tamarack)) thiab muaj cov ntoo me me xws li birches-Betula papyrifera (paper birch.), poplars-populus

Tsis tas li ntawd, qhov chaw twg yuav muaj huab cua subarctic?

Kev nyab xeeb subarctic tsuas yog pom nyob rau hauv Northern Hemisphere vim tias tsis muaj av loj nyob rau tib lub latitude hauv lub Southern Hemisphere . Kev nthuav dav loj ntawm kev nyab xeeb subarctic ncav cuag sab qaum teb North America los ntawm Newfoundland rau Alaska.

Dab tsi yog hav zoov subarctic?

Subarctic cov cheeb tsam feem ntau yog cim los ntawm taiga hav zoov Cov nroj tsuag, txawm hais tias qhov twg lub caij ntuj no yog me me, xws li nyob rau sab qaum teb Norway, broadleaf hav zoov tej zaum yuav tshwm sim-txawm hais tias nyob rau hauv qee kis cov av tseem saturated yuav luag thoob plaws hauv lub xyoo kom txhawb nqa ib tsob ntoo loj hlob thiab cov nroj tsuag tseem ceeb yog peaty herbland

Pom zoo: