Video: Dab tsi ua rau tsob ntoo nyom?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
A ntoo diav yog ib tug bifurcation nyob rau hauv lub cev ntawm ib tug tsob ntoo muab sawv mus rau ob roughly sib npaug txoj kab uas hla. Cov no diav rawg yog ib qho feature ntawm tsob ntoo yas yas. Ntoo grain orientation rau saum ib ntoo diav yog xws li cov ntoo grain qauv feem ntau interlocks los muab kev pab txhua yam txaus.
Yog li ntawd, vim li cas cov ntoo tawg ua ob?
Qee zaum ob forks ib tsob ntoo yuav loj hlob li qub. Qhov no tuaj yeem yog qhov xwm txheej sab hauv rau lub tsob ntoo , los yog vim muaj kev raug mob sab nraud xws li sab saum toj ntawm lub cev tseem ceeb ntawm cov sapling raug xauj los ntawm cov tsiaj qus, tawm hauv cov ceg qis los sib tw los ua ib lossis ntau lub pob tw.
Qhov txawv ntawm tsob ntoo thiab tsob ntoo limb yog dab tsi? Raws li lub npe qhov txawv ntawm ceg thiab ko taw yog tias ceg yog woody ib feem ntawm a tsob ntoo tshwm sim los ntawm lub cev thiab feem ntau faib thaum ko taw yog ib qho tseem ceeb appendage ntawm tib neeg los yog tsiaj, siv rau locomotion (xws li caj npab, ceg los yog tis) los yog ko taw tuaj yeem yog (astronomy) qhov pom kev pom ntawm lub cev celestial.
Ua li no, qhov chaw ntawm tsob ntoo hu ua dab tsi?
Lub cev ntawm lub cev Lub cev muaj tsib yam tseem ceeb: cov tawv ntoo, sab hauv tawv tawv, cambium, sapwood, thiab heartwood. Thaum kawg ntawm lub chaw ntawm tsob ntoo yog lub plawv.
Ob tsob ntoo tuaj yeem loj hlob mus rau ib qho?
Inosculation yog ib tug phenomenon nyob rau hauv uas trunks, ceg los yog cov hauv paus hniav ob tsob ntoo loj tuaj ua ke. Nws yog feem ntau rau cov ceg ntawm ob tsob ntoo ntawm tib hom rau loj hlob ua ke, txawm tias inosculation tej zaum yuav raug sau tseg thoob plaws lwm hom. Cov ceg ua ntej loj hlob nyias nyob ze ib leeg mus txog thaum lawv kov.
Pom zoo:
Puas yog tsob ntoo ntoo zoo rau tsob ntoo?
Pine ntoo yog qhov zoo rau ntau yam, tab sis kuv yuav tsis siv rau cov tsev ntoo. Lawv zoo rau kev loj hlob siab thiab ncaj. Thiab lawv ua cov ntoo loj thiab kab teeb. Raws li tsob ntoo siab tshaj plaws, lawv nyiam teeb pom kev zoo, uas feem ntau tua tsob ntoo thiab tej zaum yuav xav tsis thoob rau ib tus neeg hauv tsev ntoo
Dab tsi yog qhov txawv ntawm tsob ntoo birch thiab tsob ntoo aspen?
Quaking Aspens feem ntau tsis meej pem nrog cov ntoo birch. Birch nto moo rau cov tawv ntoo uas tev rov qab zoo li daim ntawv; aspen bark tsis tev. Whereas aspen nplooj yog zoo kawg nkaus tiaj tus, birch nplooj yog me ntsis 'V' zoo li tus thiab ntau elongated tshaj Quaking Aspen nplooj
Puas yog tsob ntoo ntoo yog tsob ntoo ntoo?
Txawm hais tias ob qho tib si fir thiab ntoo thuv yog conifers, bearing cones, thiab cov tswv cuab ntawm tib cov nroj tsuag tsev neeg, Pinaceae, lawv cov nroj tsuag npe txawv. Fir ntoo yog cov tswv cuab ntawm genus Abies; whereas ntoo thuv belongs rau Pinus
Qhov txawv ntawm tsob ntoo ntoo thiab tsob ntoo evergreen yog dab tsi?
Tag nrho cov ntoo thuv muaj koob, tab sis tag nrho cov ntoo ntsuab tsis yog ntoo thuv ntau tshaj li txhua tus dev yog dachshunds. Qhov txawv ntawm cov ntoo thuv yog tias lawv cov nplooj (cov koob) tau muab khi ua ke, feem ntau hauv pob ntawm ob mus rau tsib
Ib tsob txiv ntoo puas yog tsob ntoo ntoo?
Xibtes sib txawv ntawm cov ntoo xws li oaks thiab pines, thiab qee cov neeg sib cav tias lawv tsis yog ntoo. Lawv "zoo li nyom" nrog fibrous hauv paus system. Raws li qhov tshwm sim, koj tuaj yeem cog palms qhov chaw nyob ntawm tus nqi. Lawv tuaj yeem cog hauv 8 mus rau 10 ko taw ntawm koj lub tsev thiab lawv yuav vam meej