Yuav ua li cas koj txheeb xyuas ib tsob ntoo liab?
Yuav ua li cas koj txheeb xyuas ib tsob ntoo liab?

Video: Yuav ua li cas koj txheeb xyuas ib tsob ntoo liab?

Video: Yuav ua li cas koj txheeb xyuas ib tsob ntoo liab?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
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Yog tias cov koob yog tiaj tus nrog ob kab dawb ntawm lawv lub hauv qab thiab tawm los ntawm ceg ntawm lub kaum sab xis zoo meej, tsob ntoo yog dawb fir . Yog hais tias cov koob yog plaub-sided, yooj yim rau yob ntawm lub ntsis ntiv tes, thiab muaj ib tug hockey stick-zoo li nkhaus uas lawv txuas mus rau ceg, nws yog ib tug liab fir.

Tsis tas li ntawd, tsob ntoo liab liab yog dab tsi?

Abies magnifica, lub liab fir los yog silvertip fir , yog western North America fir , ib txwm nyob rau toj siab ntawm sab hnub poob Oregon thiab California hauv Tebchaws Meskas. Nws yog qhov siab tsob ntoo , feem ntau tshwm sim ntawm 1, 400–2, 700 meters (4, 600–8, 900 ft) qhov siab, tab sis tsuas yog tsis tshua ncav cuag tsob ntoo kab.

Ib yam li ntawd, qhov txawv ntawm liab fir thiab Douglas fir yog dab tsi? Liab fir koob yog square thiab yuav yob yooj yim nruab nrab koj cov ntiv tes, whereas dawb fir koob yog tiaj thiab yuav tsis.

Tom qab ntawd, lo lus nug yog, cov ntoo ntoo zoo li cas?

Fir . Ntoo ntawm cov hluas ntoo yog feem ntau yog du thiab grey, ua furrowed nrog hnub nyoog. Feem ntau txhim kho mus rau hauv siab thiab upright "classic" duab. Cov duab zoo ib yam li a spruce , tab sis nrog me ntsis ntxiv chav ntawm cov ceg.

Cov ntoo liab liab nyob qhov twg?

SPECIES: Abies magnifica GENERAL DISTRIBUTION: California liab fir tshwm sim hauv Sierra Nevada los ntawm Kern County, California, sab qaum teb mus rau sab qab teb Cascade Range ntawm Oregon thiab nyob rau hauv ntug dej hiav txwv ntawm Lake County, California, sab qaum teb mus rau Klamath Ranges [43, 46, 49, 54]. California liab fir kuj pom nyob rau sab hnub poob kawg

Pom zoo: