Lawv yog ib hom paj ntoo uas muaj ntau tshaj plaws hauv peb lub latitudes thiab ua lub luag haujlwm tseem ceeb hauv kev tsim cov toj roob hauv pes uas paub txog ntawm no. Koj tuaj yeem paub ntau ntxiv txog aspen dhau ntawm nws cov nplooj quaking hauv cov duab luv luv hauv qab no.
Dab tsi yog yam ntxwv ntawm quaking aspen?
Lub quaking aspen (aspen) yog ib hom kab mob nruab nrab uas muaj qhov siab ntawm 20-35 meters thiab elongated, loj-crown silhouette. Nws trembling foliage yog txawv, raws li yog nws catkin paj thiab pioneer ntoo yam ntxwv. Nyob rau lub caij nplooj zeeg nplooj tig golden daj.
Ib hom kab nruab nrab ntawm paj ntoo
Nyob rau hauv lub genus Populus muaj nyob nruab nrab ntawm 22 thiab 89 hom uas tau muab faib thoob plaws sab qaum teb hemisphere nyob rau hauv temperate climates. Lub quaking aspen los yog aspen yog ib hom tsiaj uas muaj nyob hauv lub teb chaws Yelemees.
Nyob rau hauv nws cov genus nws yog ib qho ntawm cov neeg sawv cev nruab nrab. Nws loj hlob ntawm 20 mus rau 35 m siab - tag nrho cov ntau ntawm poplar qhov siab li ntawm kwv yees li 15 mus rau 45 m.
Raws li tus cwj pwm, lub aspen yog ib yam ntawm cov hom: nws loj hlob nrog ib tug upright, tej zaum me ntsis inclined lub cev thiab tsim ib tug siab, elongated rau conical crown, uas feem ntau tsim ib tug heev txav daim duab.
Yog li koj tuaj yeem paub txog aspen loj hlob los ntawm qhov deb:
- A nruab nrab loj
- Ntshai, elongated, loj-crown silhouette
- Txoj kev sib tw
Trembling Aspen Leaves
Lub aspen paub txog nws cov nplooj trembling. Qhov laj thawj yog vim li cas nplooj tuaj yeem swayed nce thiab nqis kom yooj yim los ntawm cua yog ib feem ntawm lawv cov qia ntev heev, uas yog flattened rau hauv qab. Ntawm qhov tod tes, cov nplooj nplooj dav kuj muaj qhov sib tw loj heev.
Nyob ntawm seb nws loj hlob ntawm qhov ntev los yog luv tua, cov nplooj yog puag ncig thiab wavy-edged los yog daim duab peb sab thiab tag nrho-edged. Nyob rau lub caij nplooj zeeg nplooj tig ib tug zoo nkauj golden daj.
Kittenblossoms
Lub aspen tsim cov paj zoo li tus miv txawm ua ntej nplooj tshwm. Zoo li tag nrho cov poplars, nws yog dioecious, lub ntsiab lus nws muaj cov neeg sawv cev nrog cov txiv neej los yog cov poj niam ntshiab paj. Ob qho tib si pollination thiab noob dispersal tshwm sim los ntawm cua. Cov txiv hmab txiv ntoo ripening ntawm capsule txiv hmab txiv ntoo ntawm cov poj niam catkins pib thaum kawg ntawm lub Tsib Hlis. Tom qab ntawd koj tuaj yeem pom cov noob ya saum huab cua, nruab nrog ib lub pob ntawm fluff uas pab lawv ya.
Undemanding, av-kev txhim kho thiab biodiversity-promoting
Tus aspen yog ib qho ntawm cov ntoo pioneer vim tias nws tsis txaj muag ntawm kev ua kom zoo nkauj tsis zoo nkauj thiab cov txiav. Nws tsis tso tej kev thov tshwj xeeb rau hauv av. Raws li yog tias qhov frugality tsis txaus, nws txawm pab txhim kho cov av zoo, vim tias nws cov nplooj poob yog cov nplua nuj nplua nuj thiab decompose sai.
Aspen paj kuj yog ib qho khoom noj muaj txiaj ntsig rau butterflies.
