Vim li cas cov ntoo thuv tsis poob lawv cov koob?
Vim li cas cov ntoo thuv tsis poob lawv cov koob?

Video: Vim li cas cov ntoo thuv tsis poob lawv cov koob?

Video: Vim li cas cov ntoo thuv tsis poob lawv cov koob?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Evergreen ntoo don ' t yuav tsum tso lawv nplooj. Lawv muaj zog heev nplooj dov li nruj, zoo li ntev, nyias koob . Cov duab no tso cai rau cov nroj tsuag ntsuab txuag dej, uas xav tau rau photosynthesis. Vim lawv muaj dej ntau dua lawv deciduous kwv tij txheeb ze, lawv nplooj nyob ntsuab, thiab nyob txuas ntev dua.

Ib yam li ntawd, tej zaum koj yuav nug, puas muaj qee cov ntoo ntoo poob lawv cov koob?

Tag nrho ntoo nrog koob yuav kawg tso tej koob . Qhov no tshwm sim rau ib feem ntawm lub tsob ntoo koob txhua xyoo. Tab sis nyob ntawd yog ib pawg me me ntawm koob-cov kabmob ntoo , hu ua deciduous conifers, uas poob tag nrho lawv koob txhua xyoo. Yog li yog tias koj xav tias koj muaj ntoo thuv , tab sis nws poob tag nrho nws koob txhua lub caij ntuj no.

Ib sab saum toj no, vim li cas cov ntoo ntsuab poob lawv cov koob? Poob koob poob hais txog qhov nyiam ntawm tsob ntoo ntsuab rau tsev ib co lawv laus, sab hauv koob thaum kawg ntawm lub caij ntuj sov. Nws yog tshwm sim los ntawm huab cua thiab lwm yam ntawm lub caij loj hlob, zoo li dormancy. Yog li nws tsis tshwm sim zoo li clockwork, tab sis nws yog ncaj ncees.

Ua raws li qhov no, cov ntoo ntoo zoo li cas poob lawv cov koob?

Tamarack (Larix laricina), tseem hu ua American larch, yog ib tus tswv cuab tshwj xeeb ntawm ntoo tsev neeg - ib tug uas poob nws rab koob hauv lub caij nplooj zeeg. Tsuas yog lwm tus conifer qhia qhov kev txiav txim siab no - lub ntsej muag cypress. Tamarack yog ib txwm nyob rau Pennsylvania thiab tuaj yeem pom nyob rau hauv ntau lub Northeastern United States thiab Canada.

Ntev npaum li cas ntoo thuv koob yuav nyob ntsuab?

Evergreens feem ntau khaws lawv koob rau ob mus rau peb xyoos. Yog koj pom liab koob uas yog ze rau lub qia, cov yog cov uas yog npaj kom poob. Thiab txawm tias evergreens nyob ntsuab Thaum lub caij ntuj no, lawv tau pib hibernating, raws li University of Minnesota tus kws tshawb fawb hav zoov Kyle Gill.

Pom zoo: