Passion txiv hmab txiv ntoo tau dhau los ua cov txiv hmab txiv ntoo tseem ceeb hauv Taiwan thiab Southeast Asia vim nws qhov tshwj xeeb saj thiab cov khoom noj muaj txiaj ntsig zoo. Txawm li cas los xij, nws raug mob hnyav los ntawm cov kab mob, blight, thiab kab mob xim av. Raws li qhov tshwm sim ntawm tus kab mob, cov neeg tsim khoom yuav tsum rov ua dua tshiab passion txiv hmab txiv ntoo cog txhua xyoo kom ntseeg tau tias cov qoob loo thiab cov txiv hmab txiv ntoo zoo.
Tam sim no, tag nrho cov txheej txheem - los ntawm kev npaj cov noob hauv paus kom muaj cov nroj tsuag npaj rau cog - yuav siv li 3 lub hlis. Qhov tsis txaus ntawm grafted plantlets hauv kev lag luam sab hauv thiab txawv teb chaws yog ib qho kev sib tw tsis tu ncua rau kev lag luam.
Cog propagation los ntawm grafting tau tawm tswv yim rau passion txiv hmab txiv ntoo vim hais tias lub zoo meej ua ke ntawm rootstock thiab scion ua rau nws muaj peev xwm ua kom muaj zog tiv thaiv kab mob thiab kam rau dej, drought, thiab ntsev stressors. Nyob rau hauv kev nyuaj siab ntsev, seedlings propagated by grafting pom zoo kev loj hlob thiab kev loj hlob piv nrog cov los ntawm noob los yog txiav.
Lub hom phiaj ntawm kev kawm, tam sim no luam tawm hauv HortScience, yog los txhim kho hom ntau lawm los tsim kom muaj kev tsim khoom sai ntawm grafted plantlets. Qhov tseem ceeb tshaj plaws kev lag luam cultivar "Tainong No.1" thiab rootstock ntau yam "Daj" tau siv nyob rau hauv qhov kev tshawb fawb no thiaj li yuav tsim grafted plantlets zoo dua.
Qhov zoo tshaj plaws ib puag ncig zoo rau kev kho thiab kev loj hlob ntawm grafted plantlets yog qhov kub ntawm 25 ° C thiab a txheeb ze ntub dej ntau dua 85%. Qhov ciaj sia taus ntawm grafted plantlets yog 100% thiab incisions kho nyob rau hauv 7 hnub. Kev txo qis ntawm cov ciaj sia taus thiab ncua sij hawm kho tau tshwm sim yog tias qhov kub poob mus rau 20 ° C lossis nce mus rau 30 ° C, thiab cov av noo txheeb ze txo mus rau 75%.
Nrog rau qhov system no, nws tsuas yog siv sijhawm 56 hnub los ua kom tiav cov txheej txheem los ntawm kev npaj cov noob cag ntoo mus grafted plantlets npaj muag.
Raws li cov kws sau ntawv, Hui-Ping Lo, Long-Yi Lou thiab Tzu-Bin Huang, "Tua grafted plantlets ntawm passion txiv hmab txiv ntoo sai sai. Vam tias, ib qho kev tsim nyog txaus ntawm kev cog qoob loo zoo tuaj yeem teeb tsa, thiab ua kom txaus siab rau qhov xav tau ntawm kev lag luam passion txiv hmab txiv ntoo hauv Taiwan thiab Southeast Asia. "