Txawm hais tias tom ntej glance, tus txheej txheem ntawm grafting grapes zoo yooj yim txaus, tab sis yog hais tias koj tiag nug txog nws nta - lub taub hau yuav saws. Ua ntej - nyob rau hauv hom kev txhaj tshuaj, ces - nyob rau ntau theem uas yuav tsum tau ua ua ntej inoculation. Tab sis feem ntau tseem ceeb, nws yog armed nrog ib tug txoj kev xav, thiab ces txhua yam yuav mus zoo li clockwork.
