Lawv yog lub ntsiab ntsuab ntawm lub ntiaj teb no thiab nyob ntawm thaj tsam lawv pom sparsely los yog loj. Cov ntoo deciduous thiab conifers tsim ib feem ntawm peb cov ecosystem. Koj paub qhov txawv lawv li cas?
Dab tsi yog qhov txawv ntawm tsob ntoo deciduous thiab coniferous?
tsob ntoo deciduous thiab coniferous sib txawv nyob rau hauv lawv cov nplooj qauv: deciduous ntoo muaj ca, txawv txawv nplooj, thaum conifers muaj ntev, taw koob. Ob hom ntoo nqa tawm photosynthesis, tab sis faib rau ntau thaj tsam.
Dab tsi yog qhov txawv ntawm tsob ntoo deciduous thiab coniferous
Qhov txawv ntawm tsob ntoo deciduous thiab conifers yogleaveslos yogkoob. Thaum cov ntoo deciduous muaj nplooj uas zoo li tus thiab xim txawv nyob ntawm seb hom, conifers muaj koob.
Nplooj muaj thaj tsam ntau dua lossis tsawg dua. Cov koob feem ntau me me, elongated, taw tes thiab tuab dua li nplooj.
tsob ntoo deciduous thiab coniferous muaj dab tsi?
Ob tsob ntoo deciduous thiab coniferous koom nrogphotosynthesis los tsim chlorophyll, uas yog khaws cia rau hauv nplooj thiab koob. Tab sis feem ntau, cov ntoo deciduous muaj peev xwm ua tau zoo dua vim lawv cov nplooj loj dua. Lub hnub ci tuaj yeem tsoo ntawm no ntau dua li ntawm tsob ntoo koob.
Cov ntoo twg deciduous muaj nyob hauv lub teb chaws Yelemees?
Nyob teb chaws Yelemeesntau heev ntoo deciduous yog dav. Feem ntau pom:
- Alder
- Beech
- Maple
- Birch
- Oak
- Chestnut
Koj puas pom tsob ntoo coniferous twg hauv lub tebchaws Yelemes?
Cov hom conifer ntau tshaj plaws nyob rau hauv lub teb chaws Yelemees yogSprucethiabPine. Larch, Douglas fir, fir, yew thiab thuja tsis tshua muaj vim tias lawv tso cov kev xav tau siab dua ntawm qhov chaw thiab tsis tshua muaj kev sib tw.
Txoj kev twg yog tsob ntoo deciduous thiaj li hu ua angiosperms?
Angiosperms yog tsob ntoo deciduous vim lawv tsim lawv cov noob nyob rau hauv ib tugtxiv hmab txiv ntoo node. Paj yog fertilized thiab nyob rau hauv cov txheej txheem txiv hmab txiv ntoo pawg yog tsim nyob rau hauv uas tsob ntoo cov noob nyob rau propagation.
Vim li cas conifers gymnosperms?
Cov noob ntawm conifers yogqhib ntawm cov noob teev thiab tsis nyob rau hauv lub zes qe menyuam zoo li cov ntoo deciduous. Yog li ntawd lawv yog "liab qab". Qhov no kuj txhais tau hais tias conifers tsis tsim txiv hmab txiv ntoo, tsuas yog noob.
Puas yog tag nrho cov conifers evergreen?
Feem ntau ntawm conifers yog evergreen, tab sis lublarchyog ib tugexception Nws poob nws cov koob thaum lub caij nplooj zeeg thiab tsim cov tshiab nyob rau lub caij nplooj ntoos hlav tawm ntawm. Lwm cov conifers khaws lawv cov koob rau 5 mus rau 7 xyoo, thaum lub sijhawm no lawv pheej loj hlob koob tshiab thiab hloov cov qub.
Puas muaj nplooj ntoo?
Muajmuajtsob ntoo coniferous nrog nplooj. Nws hu uaKauri ntoo thiab hlob nyob rau sab hnub tuaj Asia, ntawm lwm qhov chaw. Tab sis hom kab mob no yog kis kab mob.
Puas tsuas yog conifers dais cones?
Muaj qee yamtsob ntoo deciduous uas, zoo li lub conifers, dais cones li txiv hmab txiv ntoo. Cov no suav nrog, piv txwv li, hop beech, American tulip ntoo thiab ntau hom alder xws li dub alder thiab grey alder.
Tip
Conifers as survival strategists
tsob ntoo Coniferous muaj nyob rau hauv lub ntiaj teb ntev tshaj li cov ntoo deciduous. Lawv cov koob nyias txhais tau tias lawv evaporate dej tsawg dua thiab tuaj yeem khaws nws zoo dua. Yog li ntawd lawv tiv tau zoo dua nrog drought tshaj cov ntoo deciduous. Tsis tas li ntawd, conifers xav tau cov khoom noj tsawg dua li cov ntoo deciduous.