Cov ntoo ntoo dawb tau txais dav npaum li cas?
Cov ntoo ntoo dawb tau txais dav npaum li cas?

Video: Cov ntoo ntoo dawb tau txais dav npaum li cas?

Video: Cov ntoo ntoo dawb tau txais dav npaum li cas?
Video: Npau Suav li no Txhob coj mus tham qhia luag lwm tus 2024, Kaum ib hlis
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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.

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