Atrazine waa dhir-direyaal ka tirsan fasalka triazine.Waxa loo isticmaalaa si looga hortago haramaha caleenta ballaadhan ee ka soo baxa dalagga sida galleyda (galleyda) iyo sonkorta iyo cawska.Atrazine waa dhir-direyaal loo isticmaalo in lagu joojiyo fidsan ka hor iyo ka dib soo bixitaanka iyo haramaha cawska ah ee dalagyada sida haruurka, galleyda, sonkorta, lupins, geed, iyo dhirta eucalypt, iyo canola dulqaad leh ee triazine.