Video: Cov ntoo twg yog evergreen?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Evergreens suav nrog: feem ntau hom conifers (piv txwv li, ntoo thuv, hemlock, xiav spruce, thiab liab cedar), tab sis tsis yog tag nrho (piv txwv li, larch) nyob Oak, holly, thiab "Ancient" gymnosperms xws li cycads. feem ntau angiosperms los ntawm huab cua tsis muaj Frost, xws li eucalypts thiab rainforest ntoo.
Hais txog qhov no, cov ntoo dab tsi suav tias yog evergreen?
Cov ntoo ntsuab muaj ntau txhiab hom. Cov no suav nrog cov tswv cuab ntawm cov tsev neeg hauv qab no: cypress, fir, spruce, holly, eucalyptus, rhododendron, xibtes, hemlock, juniper, laurel, ntoo thuv, magnolia thiab redwood. Ntau hom ntoo qhib tsob ntoo kuj yog ntsuab ntsuab.
Ib yam li ntawd, yuav ua li cas cov ntoo evergreen nyob ntsuab? Cov ntoo ntsuab tsis tas yuav poob lawv nplooj. Cov ntoo ntsuab thawj tuaj ntawm huab cua txias. Cov duab no tso cai rau cov tsob ntoo ntsuab khaws cia dej, uas xav tau rau photosynthesis. Vim lawv muaj dej ntau dua li lawv cov kwv tij uas deciduous, lawv nplooj nyob ntsuab , thiab nyob txuas ntev dua.
Ib sab saum toj no, tsob ntoo evergreen zoo tshaj yog dab tsi?
Hollies ua qee qhov zoo tshaj plaws evergreen ntoo rau lub vaj, txawm tias koj xaiv ib hom ntsuab ntsuab, xws li Ilex aquifolium 'Pyramidalis' lossis ntau yam zoo li Ilex x altaclarensis 'Golden King', uas yuav ntxiv cov xim ntoo thoob plaws lub caij.
Dab tsi yog qhov txawv ntawm cov ntoo evergreen thiab cov ntoo deciduous?
Deciduous thiab tsob ntoo ntsuab yog opposite ib leeg. Ntoo tsob ntoo poob lawv nplooj raws caij nyoog thiab tsob ntoo ntsuab khaws lawv cov nplooj ntoo txhua xyoo. Ntoo tsob ntoo tau yoog kom zam qhov txias thiab qhuav huab cua los ntawm shedding lawv nplooj thaum tsob ntoo ntsuab tsis txhob.
Pom zoo:
Vim li cas cov ntoo ntoo sab hnub tuaj yog tsob ntoo ntoo ntawm Ontario?
Sab hnub tuaj dawb ntoo thuv tau hu ua Ontario cov ntoo ntoo hauv xyoo 1984. Cov ntoo zoo nkauj silhouette tau nto moo los ntawm cov tswv cuab ntawm Pawg Xya tus kws ua yeeb yam. Nws cov ntoo mos, daj ntseg thiab loj loj tau tsim nws tus nqi thaum ntxov hauv Canadian keeb kwm rau cov khoom xws li rooj tog rau nkoj masts
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
Dab tsi yog qhov txawv ntawm cov ntoo qhib ntoo thiab cov ntoo qhib dej?
Cov ntoo qhib dej muaj cov nplooj ntoo ntoo classic, nrog nplooj 2 mus rau 4 ntiv tes ntev nrog peb lobes ntawm cov lus qhia. Cov ntoo qhib nyob kuj tseem ntsuab thiab khaws nws cov nplooj kom txog thaum lawv loj hlob thiab tso tawm ntawm tsob ntoo, thaum cov ntoo qhib dej feem ntau poob nws nplooj thaum lub caij nplooj zeeg
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
Cov ntoo twg muaj cov koob ntoo ntoo?
Cov tsev neeg ntawm conifers no suav nrog ntoo thuv, spruces, firs, hemlocks, larches (cov no tsis yog evergreens), thiab cedars tseeb. Cov tswv cuab ntawm Pine tsev neeg muaj koob tsis zoo rau cov nplooj scaly. Spruce, fir, thiab hemlock koob loj hlob singularly ntawm ceg. Cov koob ntawm cov ntoo thuv loj hlob hauv pob ntawm 2, 3, lossis 5