Atrazine ndi mankhwala a herbicide a gulu la triazine.Amagwiritsidwa ntchito poteteza udzu wochuluka usanamere ku mbewu monga chimanga (chimanga) ndi nzimbe ndi panthambi.Atrazine ndi mankhwala ophera udzu omwe amagwiritsidwa ntchito poletsa udzu wochuluka usanamere komanso utatha kumera komanso udzu waudzu ku mbewu monga manyuchi, chimanga, nzimbe, lupins, pine, ndi bulugamu, komanso canola yolekerera triazine.