Vernation: kev npaj ntawm cov nplooj uas tsis tau nthuav dav hauv lub paj, txiav txim siab los ntawm txiav hla cov nplooj loj los yog buds thiab saib sab hauv; nplooj ntawm siab fescue tau dov vernation (Fig.
Yuav ua li cas yog nyom vernation?
Vernation yog ib lo lus siv los piav qhia yuav ua li cas cov nplooj nyom me tshaj plaws tau teem rau hauv kev tua (sab hauv ntawm nplooj nplooj ntawm thaj tsam dab tshos thiab lub kaus mom). Nyom nrog folded vernation muaj nplooj uas yog folded nyob rau hauv lub tua thiab tshwm V-puab nyob rau hauv tua uas txiav nyob rau hauv ib nrab nyob rau hauv dav (cross-sectioned).
Yuav ua li cas turfgrasses nram qab no tau folded vernation?
Cov ntsiab lus hauv cov txheej no (18) Cov kab lus hauv qab no twg yog cov turfgrasses folded vernation, lub nkoj zoo li nplooj nplooj, thiab lub ligule luv heev? Bermudagrass thiab zoysiagrass ob leeg muaj folded vernation.
Tus kab mob turfgrass twg muaj glossy hauv qab?
Yog tias nplooj nplooj tapers mus rau ib qho taw tes, ces koj muaj ib lub xyoo ryegrass lossis ib qho ntawm cov nplooj ntoo zoo. Pob ntoo ryegrass nplooj muaj ci ntsa iab hauv qab, thaum lub hauv qab ntawm cov nplooj zoo fescues muaj qhov tsis zoo.
Leej twg yog leej txiv ntawm Turfgrass Science?
James B Beard (24 Sept 1935 txog 8 May 2018) tuaj yeem raug suav hais tias yog "Txiv" ntawm kev tshawb fawb turfgrass niaj hnub.
