Izicatshulwa Ubukheme-bokemisayithi Uyenza ngokubheka kwe-protoporphyrinogen oxidase, okungakuvumela ukusasazwa kwememe. Imigomo yokugcina Ukusuka kweendlela ezifunekayo, nokuthi akuyonakala ukusetyenziswa. Amagwala Ukuphatha phantsi-kwezikhathi emva kokuhlala kwi-cereals yindawo efanekisele yamanye amagama alendlela oluhlu, ngokushesha Galium aparine, Abutilon theophrasti, Ipomoea hederacea var. hederacea, Chenopodium album kunye namanye amagama we-mustard, nge-9-35 g/ha. Nangokuqwalaza imifino yepotato, nge-60 g/ha. Ukufa kweplants Uphumeleli ukusasazwa kumncedisi, barley kunye norice.