Video: Cov ntoo ntoo dawb tau txais dav npaum li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Fastigiate Eastern paj dawb (Pinus strobus 'Fastigiata'): Qhov nqaim, ncaj cultivar hlob 30-50 ko taw siab thiab 10-20 ko taw dav . Weeping Eastern paj dawb (Pinus strobus 'Pendula'): Feem ntau 15 txog 20 ko taw siab thiab 12 mus rau 15 ko taw dav.
Yog li ntawd, cov ntoo ntoo dawb loj hlob sai npaum li cas?
Sab hnub tuaj paj dawb muaj qhov zoo tshaj plaws ntawm kev loj hlob piv rau lwm yam ntoo thiab hardwood hom nyob rau hauv nws cov haiv neeg. Hnub nyoog ntawm 8 thiab 20 xyoo, dawb pines tau paub txog loj hlob nyob ib ncig ntawm 4.5 feet ib xyoos, ntawm 20 xyoo lawv tuaj yeem ncav cuag qhov siab ntawm 40 feet (1, 2).
Ib yam li ntawd, ntoo thuv dav npaum li cas? Cov Pine Tsev neeg muaj ntau haiv neeg. Hauv qhov project no, peb yuav tsom mus rau Dawb Pine (Pinus strobus), uas tuaj yeem loj hlob mus txog 75 feet siab, thiab qee zaum 50-75 ' dav.
Qhov thib ob, yuav loj npaum li cas ntoo thuv dawb tau txais?
Cov tsob ntoo ua tau loj hlob mus txog 80 ko taw siab nrog 40 ko taw kis. Qee zaum, dawb pines loj hlob mus txog 150 ko taw lossis ntau dua. Yog qhov loj me ntawm ntoo ntoo dawb yog ib qho teeb meem, xav txog ib qho ntawm cov cultivars me me muaj nyob rau hauv kev lag luam.
Koj tuaj yeem nrhiav ntoo ntoo dawb nyob qhov twg?
Thaum West Coast muaj siab dua ntoo , sab hnub tuaj paj dawb yog qhov loj tshaj conifer ib txwm nyob rau sab hnub tuaj North America. Nws feem ntau pom nyob deb ntawm sab qaum teb li Newfoundland thiab mus txog rau sab qab teb mus rau sab qaum teb Georgia, ib qho kev loj hlob ntawm thaj tsam 3 txog 8. Qhov behemoth no tuaj yeem loj hlob kom siab li 80 feet thiab dav li 40 feet.
Pom zoo:
Yuav ua li cas cov nroj tsuag tau txais cov khoom uas lawv xav tau rau kev loj hlob?
Cov nroj tsuag tau txais cov ntaub ntawv uas lawv xav tau rau kev loj hlob thiab kev loj hlob feem ntau los ntawm cov txheej txheem hu ua photosynthesis. Photosynthesis xav tau lub teeb lub zog (los ntawm lub hnub), huab cua (carbon dioxide), thiab dej los tsim cov suab thaj (glucose) thiab oxygen
Qhov siab npaum li cas yog quaj dawb spruce tau txais?
Weeping dawb spruce ntoo (Picea glauca "Pendula") yog koob-leaved evergreen conifers uas hardy nyob rau hauv US Department of Agriculture hardiness zones 2 mus rau 9. Lawv ncav cuag qhov siab ntawm 10 feet thaum lawv muaj 10 xyoo thiab maj mam loj hlob. mus rau qhov siab ntawm 40 mus rau 50 ko taw nyob rau 30 xyoo tom ntej
Norway spruce ntoo tau dav npaum li cas?
4a5ft ua Ua raws li qhov no hauv kev txiav txim siab, yuav tsum sib nrug deb npaum li cas Norway spruce ntoo cog? Nroj tsuag tus Norway spruce ntoo 6ft ua sib nrug nyob rau hauv kab, nrog cov kab yog 8 feet sib nrug thaum siv peb kab.
Ib tsob ntoo ntoo dawb siab npaum li cas?
Nyob nruab nrab ntawm cov hnub nyoog ntawm 8 thiab 20 xyoo, cov ntoo dawb tau paub tias loj hlob nyob ib ncig ntawm 4.5 feet hauv ib xyoos, thaum 20 xyoo lawv tuaj yeem ncav cuag qhov siab ntawm 40 feet (1, 2). Sab hnub tuaj dawb ntoo thuv yuav loj hlob mus rau ib tsob ntoo loj heev yog li npaj ua ntej ua ntej cog. Qhov siab: 46 m. (150 ft.)
Cov ntoo ntoo dawb sab hnub tuaj loj npaum li cas?
Sab hnub tuaj dawb ntoo thuv muaj qhov zoo tshaj plaws ntawm kev loj hlob piv rau lwm hom ntoo thuv thiab tawv ntoo hauv nws cov haiv neeg. Nyob nruab nrab ntawm cov hnub nyoog ntawm 8 thiab 20 xyoo, cov ntoo thuv dawb tau paub tias loj hlob nyob ib ncig ntawm 4.5 feet hauv ib xyoos, thaum 20 xyoo lawv tuaj yeem ncav cuag qhov siab ntawm 40 feet (1, 2)