Kukula kwa zomera ndi feteleza feteleza kumagwiritsidwa ntchito kwambiri pakubzala. Okonzanso mbewu amatha kuwongolera, kulimbikitsa kapena kuwongolera kukula ndi kukula kwa feteleza, pomwe feteleza feteleza amapatsa mbewu zomera zomwe zimagwiritsidwa ntchito powiritsa. Kuphatikiza kwa makonzedwe okwera obzala ndi feteleza fesidwidwe kumatha kukwaniritsa zolinga zingapo monga kukula, kuwonjezera mbewu, ndikuwongolera mphamvu ya feteleza.

Mfundo za Chlorquat chloride amakula makamaka malinga ndi gawo lake poletsa syshelis synthesis ndikuwongolera bwino mahomoni pazomera. Mwa kuchepetsa kuchuluka kwa cell m'malo mogawa, gwiriro

Paclobutrazol ntchito: Paclobutrazol amatha kuchepetsedwa kukula kwa masamba, kufupikitsa kutalika kwa masamba, kumalimbikitsa kubzala mbewu, komanso mbewu ndi mbewu, ndikuthandizira kukonza kwawo popewa.