Lub npe ntawm cov nyom ntawm North America yog dab tsi?
Lub npe ntawm cov nyom ntawm North America yog dab tsi?

Video: Lub npe ntawm cov nyom ntawm North America yog dab tsi?

Video: Lub npe ntawm cov nyom ntawm North America yog dab tsi?
Video: Ob zaj dab neeg By Nquab Tsab New Song 2023 2024, Kaum ib hlis
Anonim

paj yeeb

Ib yam li ntawd ib tug yuav nug, qhov twg yog cov nyom hauv North America?

Major cov nyom hauv North America yog Great Plains ntawm Midwest, Palouse Prairie ntawm sab hnub tuaj Washington State, thiab lwm yam thaj av nyob rau sab qab teb hnub poob. Nyob rau hauv Eurasia temperate thaj av yog lub npe hu ua steppes thiab lawv muaj nyob nruab nrab ntawm Ukraine thiab Russia.

Tsis tas li ntawd, cov npe ntawm 3 National Grasslands hauv North Dakota yog dab tsi? Cov peb nyob rau sab hnub tuaj Idaho, sab qaum teb sab hnub tuaj California, thiab hauv nruab nrab Oregon. Cov peb National Grasslands hauv North Dakota , ua ke nrog ib tug nyob rau sab qaum teb hnub poob South Dakota , yog tswj ua ke raws li cov Dakota Prairie Cov teb . National Grasslands feem ntau me me dua National Hav zoov.

Tom qab ntawd, ib tug kuj yuav nug, ntau npaum li cas ntawm North America yog grassland?

Tsawg dua 40 feem pua ntawm 550 lab acres ntawm keeb kwm thaj av uas ib zaug ncab ntawm Alberta mus rau Mexico tseem nyob niaj hnub no.

Dab tsi yog 5 cov nroj tsuag uas nyob hauv cov nyom?

Obviously, cov nroj tsuag tshwj xeeb yuav sib txawv raws qhov chaw raws li qhov tseeb txij li cov nyom loj hlob thoob plaws ntiaj teb, tab sis nyom feem ntau pom nyob rau hauv temperate grasslands muaj xws li ntshav needlegrass , loj bluestem nyom, Lub Rau Hli nyom, Indian nyom, ryegrass, foxtail, qus oats thiab nyuj nyom.

Pom zoo: