Daim ntawv thov ntawm pear thaum ntxov sau qoob loo cog qoob loo yuav tsum tau ua kom muaj kev loj hlob zoo ib puag ncig, nyob rau hauv uas cov kev cai rau ib puag ncig huab cua yog nruj heev.
Kub
Txhawm rau kom muaj kev loj hlob zoo thiab kev loj hlob ntawm tsob ntoo pear, cov neeg cog qoob loo yuav tsum xaiv qhov kub thiab txias rau kev cog qoob loo, cov ntoo pear loj hlob sai heev hauv qhov chaw sov so, yog li cov neeg cog qoob loo yuav tsum muab qhov kub thiab txias hauv lawv lub sijhawm loj hlob thiab qhov kub thiab txias hauv qhov chaw sov. lawv lub sijhawm dormant. Nyob ntawm seb hom ntoo txiv ntoo, qhov kev loj hlob zoo tshaj plaws kuj tseem yuav hloov, ntawm cov txiv ntoo dawb yog 7-15 degree ; Huanghuali yog li 10 degree; Qhov tsim nyog kub ntawm xuab zeb pear yog siab dua, siab dua 15 degree thiab qis dua 30 degree [1].
Teeb pom kev zoo
Cov ntoo pear yog hom ntoo uas nyiam lub teeb uas ua rau muaj txiaj ntsig zoo hauv ib puag ncig zoo thiab txo qis hauv qhov chaw ntxoov ntxoo, lossis txawm tias ua rau xoom yields. Lub teeb lub sij hawm xav tau rau cov ntoo pear loj hlob rau ib xyoos yog 1600h, thiab qhov ntau lawm ntawm pear ntoo accelerates thaum tus txheeb ze lub teeb siv mus txog 35 feem pua, thiab tus nqi ntau lawm yog qeeb thaum nws qis dua 15 feem pua [2].
Cov dej noo
Cov dej hauv cov txiv hmab txiv ntoo ntawm cov ntoo muaj ntau dua 80 feem pua, uas yog qhov tseem ceeb tshaj plaws ntawm cov txiv hmab txiv ntoo, yog li qhov kev thov rau dej hauv kev loj hlob ntawm tsob ntoo pear yog loj. Tag nrho cov transpiration coefficient yog guaranteed nyob ib ncig ntawm 340, thiab qhov tso cai floating ntau ntawm 60 cubic meters ntawm nplooj nplooj yuav tsum tau evaporate ntau tshaj 10 grams, txwv tsis pub nws yuav cuam tshuam kev loj hlob ntawm pear ntoo. Raws li ntau yam sib txawv, cov dej xav tau ntawm cov ntoo pears yuav hloov, ntawm cov pears dawb thiab lub caij nplooj zeeg pears muaj qhov xav tau dej loj dua, thiab cov xuab zeb pears muaj qhov xav tau me dua [2].
