Prairie meadow yog dab tsi?
Prairie meadow yog dab tsi?

Video: Prairie meadow yog dab tsi?

Video: Prairie meadow yog dab tsi?
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Anonim

A prairie meadow txawv heev ntawm lub vaj; hauv a meadow cov nroj tsuag yog qhov tseem ceeb ntawm lawv tus kheej. A paj yeeb yog thaj chaw kho mob qis uas yuav tsum tau saib xyuas tsawg (tab sis tshwj xeeb). Cov nroj tsuag ntawm meadow yuav tsum tau tawm tsam nws tawm nrog cov nroj tsuag hauv thawj ob peb xyoos raws li lawv tau tsim.

Cia li xav txog qhov no, qhov txawv ntawm ib lub tiaj nyom thiab lub tiaj ua si yog dab tsi?

yog tias meadow yog teb los yog pasture; ib daim av npog los yog cog nrog nyom, feem ntau yog npaj los mown rau quav nyab; thaj chaw ntawm cov nroj tsuag qis, tshwj xeeb tshaj yog nyob ze ntawm tus dej thaum paj yeeb yog thaj chaw dav ntawm cov nyom nyom nyom nrog ob peb, yog tias muaj, ntoo, tshwj xeeb tshaj yog hauv North America.

Tsis tas li ntawd, thaj av ntawd nyob qhov twg? Paj yeeb feem ntau yog pom nyob rau sab hauv lowland cheeb tsam ntawm North America. Hauv Tebchaws Meskas, paj yeeb tuaj yeem yog pom nyob rau hauv cheeb tsam hu ua Great Plains, uas suav nrog feem ntau ntawm lub xeev ntawm North Dakota, South Dakota, Nebraska, Kansas, thiab Oklahoma.

Ib tug kuj nug, ua li cas koj cog paj nyom?

Lub caij nplooj zeeg cog feem ntau siv rau qhov no. Caij nplooj ntoos hlav cog paj noob yuav tsum tau kho kom germination yuav siv qhov chaw thawj lub caij loj hlob. Hu rau koj tus neeg muag khoom kom paub meej. Ntawm qhov chaw me me, noob tuaj yeem muab tes sown thiab maj mam raked rau hauv av txog 1/8 nti tob.

Dab tsi yog prairies siv rau?

A paj yeeb yog ib qho ecosystem uas feem ntau yog tiaj tus thiab dominated los ntawm herbaceous nroj tsuag, tshwj xeeb tshaj yog cov nyom. Ntau yam ntawm paj yeeb ntawm lub ntiaj teb no yav tas los siv rau grazing lub hom phiaj, tab sis vim hais tias grassland av yog tob thiab nplua nuj nyob rau hauv cov as-ham, ntau thiab ntau grasslands yog cultivated.

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