Dab tsi yog 4 txheej tseem ceeb ntawm hav zoov?
Dab tsi yog 4 txheej tseem ceeb ntawm hav zoov?

Video: Dab tsi yog 4 txheej tseem ceeb ntawm hav zoov?

Video: Dab tsi yog 4 txheej tseem ceeb ntawm hav zoov?
Video: koj yuav tsum paub haiv yog dab tsi nws tseem ceeb heev. 2024, Kaum ib hlis
Anonim
  • Tropical rainforests muaj plaub txheej:
  • Emergent Txheej . Cov ntoo loj heev thaws saum cov ntoo canopy txheej thiab muaj cov nceb zoo li lub kaus mom loj.
  • Txheej Txheej . Cov broad, irregular crowns ntawm notrees tsim ib tug nruj, nruam daim ntaub 60 mus rau 90 ko taw saum toj no.
  • Dab neeg .
  • Hav zoov pem teb .
  • Av thiab Nutrient Recycling.

Nyob rau hauv no hais txog, dab tsi yog tsib txheej ntawm rainforest?

Thawj tropical hav zoov yog verticallydivided rau tsawg kawg tsib txheej : lub hauv paus, lub canopy, theunderstory, shrub txheej , thiab hav zoov pem teb. Txhua txheej Nws muaj nws tus kheej tshwj xeeb cov nroj tsuag thiab tsiaj txhu cuam tshuam nrog cov ecosystem nyob ib puag ncig lawv.

Tom qab ntawd, lo lus nug yog, dab tsi yog 3 theem ntawm hav zoov? Muaj 3 qib nyob rau hauv thetropical hav zoov . Lub canopy yog txheej saum toj kawg nkaus uas npog feem ntau ntawm cov hav zoov. Qhov nruab nrab qib hu ua theunderstory, thiab hauv qab qib yog hu ua hav zoov pem teb. Txhua txheej ishome rau ntau txawv tsiaj txhu.

Ua li no, cov txheej ntawm hav zoov hu ua dab tsi?

Cov txheej ntawm ib tug typicalrain hav zoov Muaj 4 qhov loj txheej suav nrog: TheEmergent Txheej (A): Qhov no txheej yog tshav ntuj heev vim nws yog qhov saum toj kawg nkaus thiab tsuas yog cov ntoo siab tshaj plaws mus txog qib no. Nws kuj lub npe hu ua qhov overstory.

Dab tsi yog qhov siab tshaj ntawm cov hav zoov?

Txheej ntawm a Rainforest . Cov ntoo siab tshaj plaws yog cov ntoo, muaj ntau li 200 ko taw saum toj roob hauv pes hav zoov uas ntsuas txog 16 ko taw nyob ib puag ncig.

Pom zoo: