Nyob hauv lawv tej chaw nyob, cov tsiaj qus oleanders tuaj yeem ncav cuag qhov siab txog li rau metres lossis ntau dua. Qhov loj me no tsis tuaj yeem ua tau hauv lub lauj kaub kab lis kev cai - qhov ntev ntawm txhua lub lauj kaub, txawm tias loj npaum li cas, yog me me - tab sis ntawm no ib yam nkaus, cov ntoo muaj zog heev tuaj yeem loj hlob mus txog ob lossis peb meters siab.
Yuav ua li cas cog oleander sai sai?
Kev loj hlob ntawm oleander nws txawv nyob ntawm ntau yam thiab kev saib xyuas, qhov nruab nrab nws loj hlob txog 30 cm ib xyoos twg. Rau kev loj hlob zoo, dej txaus, fertilization tsis tu ncua, repotting txhua xyoo thiab pruning yog qhov tseem ceeb.
Nco ntsoov saib xyuas cov oleander kom zoo thiab prune nws tsis tu ncua
Yuav ua li cas hais txog kev loj hlob ntawm oleander tiag tiag yog nyob ntawm qhov tseem ceeb ntawm ob yam. Ntawm qhov tod tes, tsis yog txhua yam loj hlob sib npaug sib npaug, vim tias muaj cov qauv zoo li dwarf ntawm oleanders thiab qee qhov uas koj tuaj yeem saib thaum lawv loj hlob. Qhov thib ob yog kev saib xyuas: Oleanders xav tau dej ntau, yuav tsum tau fertilized tsis tu ncua thiab repotted thiab txiav rov qab ib xyoos ib zaug. Los ntawm pruning koj txhawb cov tua tshiab thiab yog li kev loj hlob ntawm cov nroj tsuag.
Tip
Ntawm qhov nruab nrab, ib tug oleander hlob nyob ib ncig ntawm 30 centimeters nyob rau hauv ib xyoos, txawm hais tias tus nqi no yuav txawv heev los ntawm ntau yam mus rau ntau yam.
