Yog vim li cas kev puas tsuaj los ntawm girdling yog cov phloem txheej ntawm cov ntaub so ntswg hauv qab cov tawv ntoo yog lub luag haujlwm nqa cov zaub mov tsim hauv nplooj los ntawm photosynthesis mus rau cov hauv paus hniav. Yog tsis muaj cov zaub mov no, cov hauv paus hniav kawg tuag thiab tsis xa dej thiab cov zaub mov mus rau nplooj. Ces cov nplooj tuag.
Puas Ringbarking tua ntoo?
Nplhaib barking lossis girdling yog txheej txheem ntawm kev tshem tawm tag nrho ib feem ntawm cov tawv ntoo ntawm ib ncig ntawm lub ntsiab lub cev lossis cov ceg. Lub bark yog qhov sab nraud ntawm tsob ntoo uas suav nrog cork, phloem, thiab cambium. … Hauv cov ntsiab lus yooj yim, ring barking tua ntoo.
Yuav ua li cas khi ib tsob ntoo?
Ntxhais yog txoj kev tua ntoo yam tsis tau muab lawv. Girdling txiav cov tawv ntoo, cam-bium, thiab qee zaum cov ntoo sapwood nyob rau hauv ib lub nplhaib nthuav dav tag nrho ib ncig ntawm lub cev ntawm tsob ntoo (Daim duab 1). Yog tias lub nplhaib no dav txaus thiab tob txaus, nws yuav ua rau cov txheej cambium tsis loj hlob tuaj ua ke.
tsob ntoo puas muaj sia nyob girdling?
Txawm hais tias tsob ntoo zoo kawg nkaus hauv lawv txoj kev ciaj sia, lawv yeej tsis tuaj yeem kov yeej feem ntau ntawm kev khi ntawm lawv tus kheej.
Yuav ntev npaum li cas tsob ntoo tuag tom qab girdling?
Ua siab ntev thaum nrhiav cov txiaj ntsig, vim tias tsob ntoo yuav pom zoo kom txog thaum xav tau cov as-ham los ntawm cov hauv paus hniav zoo rau lub caij nplooj ntoo hlav tom ntej. Qee zaum nwsyuav siv tau ob xyoos rau tsob ntoo tuag.
