Norway spruce loj hlob sai npaum li cas?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Cov Norway Spruce yog a loj hlob sai (2-3 'ib xyoos) evergreen uas muaj cov koob ntsuab tsaus uas yog 1 nti ntev , thiab tau loj hlob mus txog 5 ft ib xyoo nyob rau hauv ib lub xyoo huab cua zoo. Nws yeej tsis poob nws cov koob tab sis khaws lawv mus txog 10 xyoo.

Ib yam li ntawd, tib neeg nug, yog Norway spruce loj hlob sai?

Norway spruce yog ib txwm nyob rau sab qaum teb Europe tab sis rau 100 xyoo dhau los nws tau cog qoob loo thoob plaws Pennsylvania. Nws yog loj hlob sai thiab tuaj yeem tso rau ntawm ob txhais taw ntawm qhov siab kev loj hlob txhua xyoo. Thaum loj hlob tuaj, lawv tuaj yeem ncav cuag 100 feet siab thiab muaj lub neej ntev ntawm ntau pua xyoo.

Ib yam li ntawd, ntev npaum li cas spruce loj hlob? Thaum nws lub neej 500 xyoo, Sitka spruce yuav ncav cuag ntawm 160 thiab 220 ko taw, nrog 60-nti-ib-xyoo kev loj hlob tus nqi kom txog rau thaum nws ncav cuag qhov loj hlob. Los nyob rau hauv thib ob nrog qhov nruab nrab loj hlob ntawm 30 ntiv tes txhua xyoo, Norway spruce Nws muaj qhov siab tsis tau tswj tau qhov siab ntawm 40 thiab 60 ko taw.

Yog li ntawd, nyob deb npaum li cas yuav tsum tau cog ntoo Norway spruce?

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. Thaum tus nqi ntawm kab nce mus rau ntau tshaj peb kab, qhov sib cais ntawm ntoo yuav tsum nce mus rau 8 ko taw, nrog qhov sib nrug ntawm kab nce mus rau ntawm 10 thiab 12 ko taw.

Norway spruce ntoo loj hlob li cas?

Nroj tsuag nws nyob rau hauv marshy av thiab nws yuav vam meej. Koj ua tau cog Norway spruce nyob rau hauv tshav ntuj, ntxoov ntxoo los yog ib nrab ntxoov ntxoo thiab nws loj hlob tib yam nkaus xwb. Nws yog kam rau cov av tsis zoo tab sis kuj loj hlob nyob rau hauv nplua nuj, fertile av. Pest resistant, tsob ntoo tsis tshua puas poob raug kab mob los yog kab mob.