Dub spruce loj hlob li cas?
Dub spruce loj hlob li cas?

Video: Dub spruce loj hlob li cas?

Video: Dub spruce loj hlob li cas?
Video: January 22, 2023 - "Kev Ntseeg Loj Hlob" 2024, Kaum ib hlis
Anonim

20 m siab

Kuj paub, ceev npaum li cas yog dub spruce loj hlob?

Kev Loj Hlob No tsob ntoo loj hlob ntawm tus nqi qeeb, nrog qhov siab nce tsawg dua 12 ib xyoos.

Tsis tas li ntawd, tsob ntoo dub spruce nyob qhov twg? Picea mariana, dub spruce, yog North American hom ntoo spruce hauv tsev neeg ntoo thuv. Nws yog dav thoob plaws Canada , pom nyob rau hauv tag nrho 10 lub xeev thiab tag nrho 3 Arctic thaj chaw. Nws thaj tsam txuas mus rau sab qaum teb ntawm Tebchaws Meskas: hauv Alaska , cheeb tsam Great Lakes, thiab sab qaum teb sab hnub tuaj.

Kuj nug, koj tuaj yeem qhia tau li cas rau dub spruce?

Kev txheeb xyuas ntawm Dub Spruce : Keys rau kev txheeb xyuas tus Dub Spruce suav nrog nws cov koob, cones, kev loj hlob tus cwj pwm, thiab chaw nyob. Zoo li Liab Spruce thiab Balsam Fir, Dub Spruce koob yog luv - txog ib nrab ib nti ntev - nyob rau hauv sib piv rau Eastern White Pine, nws cov koob yog feem ntau peb mus rau tsib ntiv tes ntev.

Lub spruce dub zoo li cas?

Nws zoo li cas . Nws muaj luv luv tsaus xiav-ntsuab koob, uas yog blunt ntawm kawg. Thaum cog rau hauv av siab thiab qhuav, dub spruce ntoo siab dua thiab tuab dua. Dub spruce cones yog qe zoo li tus , 2 mus rau 3 cm ntev, thiab yog xim av tsaus.

Pom zoo: