Kufotokozera mwachidule:
2, 4-D, mchere wake ndi mankhwala a herbicides, omwe amagwiritsidwa ntchito kwambiri poletsa namsongole wamasamba ambiri monga Plantago, Ranunculus ndi Veronica spp. Pambuyo dilution, angagwiritsidwe ntchito kulamulira yotakata tsamba namsongole m'minda ya balere, tirigu, mpunga, chimanga, mapira ndi manyuchi etc.