Kev qhia
- Tau tsob ntoo qhov txhab nrog dej (tsis muaj dab tsi ntxiv).
- Sau cov tawv ntoo thiab muab lawv rov qab rau ntawm tsob ntoo. Xyuas kom paub tseeb tias koj tso cov tawv ntoo, yog li nws loj hlob nyob rau hauv txoj cai.
- Txhim kho cov tawv ntoo nrog cov kab lus qhwv ib ncig ntawm tsob ntoo.
- Tshem daim kab xev hauv ib xyoos yog tias nws tseem ruaj ntseg.
Koj kho lub nplhaib tawv ntoo li cas?
Yog tias koj tau tshem tawm tag nrho cov ntaub so ntswg thoob plaws hauv lub cev, tsuas yog lwm txoj kev xaiv yog sim hloov cov tawv ntoo rov qab rau hauv qhov qub thiab khi rau hauv qhov chaw lossis siv tus choj graft rau choj hla thaj chaw puas.
Ntxhais tsob ntoo puas muaj sia nyob?
Ntawm tsob ntoo yeej muaj sia nyob lub nplhaib-barking thiab girdling rau 50% ntawm lawv lub cev cov ntaub so ntswg(Lub tsev, 1984) thiab cov ntoo hluas ntawm Eucalyptus camaldulensis, Platanus orientalis thiab Acacia melanoxylon ciaj sia. thiab rov qab los ntawm 60, 75, 90 thiab txawm 100% kev puas tsuaj (Priestley 2004).
tsob ntoo ringed puas yuav cawm tau?
Yuav ua sai sai kho thiab kho tsob ntoo khi, koj yuav cawm tau nws dim ntawm txoj kev tuag sai Thaum koj tso tsob ntoo khi mus tsis kho, tsob ntoo yuav tuag. Ib tsob ntoo girdled lub hauv paus phaj destabilizes lub sij hawm, thiab tsob ntoo tej zaum yuav ntog nyob rau hauv txawm lub lightest ntawm cua daj cua dub.
Yuav ua li cas cawm tsob ntoo girdling?
Rau cov ntoo hluas (1-2 xyoos) uas muaj kev puas tsuaj loj (100 feem pua khaws lub cev), txiav lub cev rov qab rau hauv qab qhov chaw raug mob yuav cawm tsob ntoo. Qhov no yuav ua rau cov regrowth thiab cov tshiab tsim tua yuav tsum tau kawm ua ib tsob ntoo hloov.
Txuag ntoo
- Kev puas tsuaj.
- Txoj kev deb.
