Video: Ib tsob ntoo tshauv dawb nyob ntev npaum li cas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov tshauv dawb yuav tsum nyob 260 xyoo , tab sis tuaj yeem khaws txoj cai ntawm kev tsim cov nplooj nyob rau lub caij nplooj ntoo hlav rau lwm qhov 40 xyoo . Qhov nruab nrab lub neej ncua ntawm cov tshauv ntsuab yog 120 xyoo ; nws lub neej ntev tshaj plaws txog 175 xyoo.
Yog li ntawd, cov ntoo tshauv dawb tau loj npaum li cas?
Loj hlob a ntoo tshauv dawb yog txheej txheem ntev. Yog hais tias lawv tsis succumb rau kab mob, lub ntoo tuaj yeem nyob tau 200 xyoo. Lawv loj hlob ntawm tus nqi nruab nrab ntawm li 1 mus rau 2 ko taw hauv ib xyoos. Thaum loj hlob tuaj, lawv zoo li ncav cuag li ntawm 50 txog 80 feet hauv qhov siab thiab 40 mus rau 50 ko taw dav.
Kuj Paub, yuav tag nrho cov ntoo tshauv yuav tuag? Ntoo tshauv tuaj yeem rov qhia dua; lawv re-sprout yooj yim heev, yog li txawm tias loj ntoo muaj peev xwm tuag , lawv ua tau tseem rov los sai. Qee hom ntoo tau pom kev tiv thaiv rau emerald tshauv borer, xws li xiav tshauv tsob ntoo, uas yog nyob rau North America.
cov ntoo tshauv puas muaj paj dawb?
Lub bark ntawm dawb tshauv yog grey thiab yog finely furrowed rau hauv ze, pob zeb diamond duab. Cov tawv nqaij ntawm cov hluas ntoo kuj muaj ib tint ntawm txiv kab ntxwv. Cov dawb tshauv paj thaum ntxov caij nplooj ntoos hlav. Ib tug neeg tsob ntoo yuav muaj txiv neej los yog poj niam paj.
Cov tshauv dawb muaj zog npaum li cas?
Ntoo ntawm dawb tshauv ze li qhov sib tw hickory qhov ntsuas hauv lub zog, tawv, thiab hardness. Txawm li cas los xij, ntawm 41 phaus ib cubic feet, cream-xim dawb tshauv yog sib dua thiab ua haujlwm yooj yim dua. Txawm tias me ntsis chav kawm-textured, dawb tshauv feem ntau muaj ncaj thiab txawm grain.
Pom zoo:
Koj ua li cas cog tsob ntoo loj loj rau hauv tsob ntoo?
VIDEO Yog li ntawd, cov nroj tsuag twg tuaj yeem loj hlob hauv tsob ntoo? Ferns , ntau yam paj hav zoov , paj kws , marigolds , phlox , muaj ntau yam kev xaiv. Koj tuaj yeem cog lwm cov nroj tsuag nyob ib puag ncig nws. Cov ntoo cog ntoo no yuav tsis mus tsis pom thiab dhau los ua ib qho chaw zoo nkauj tshaj plaws ntawm koj lub vaj.
Vim li cas ib tsob ntoo tulip hu ua tsob ntoo tulip?
Lub npe botanical Liriodendron tulipifera los ntawm Greek: Liriodendron, uas txhais tau hais tias lilytree, thiab tulipifera uas txhais tau hais tias 'ua rau tulips', alluding rau qhov zoo ib yam ntawm nws cov paj rau tulip
Ib tsob ntoo tshauv dawb siab npaum li cas?
Ntawm 50 thiab 80 feet
Tsob ntoo tshauv dawb hlob nyob qhov twg?
Fraxinus americana, cov tshauv dawb lossis American tshauv, yog hom ntoo tshauv nyob rau sab hnub tuaj thiab nruab nrab ntawm North America. Nws muaj nyob rau hauv mesophytic hardwood forests los ntawm Nova Scotia sab hnub poob mus rau Minnesota, sab qab teb mus rau sab qaum teb Florida, thiab sab hnub poob mus rau sab hnub tuaj Texas
Cov ntoo tshauv roob nyob ntev npaum li cas?
Lawv yog cov siab tshaj plaws ntawm eucalypts, muaj peev xwm ncav cuag qhov siab txog li 490 feet (150 meters) tab sis feem ntau loj hlob mus txog 330 ko taw (100 meters). Nws yog lub ntiaj teb cov paj ntoo siab tshaj plaws. Lub neej Span: Lub roob tshauv muaj qhov nruab nrab lifespan ntawm 400 xyoo