title: Greenbug control on winter wheat with phorate in South Dakota.
mesh_terms: D000818:Animals; D001042:Aphids; D002523:Edible Grain; D007300:Insect Control; D007306:Insecticides; D009946:Organothiophosphorus Compounds; D012621:Seasons; D013023:South Dakota; D013997:Time Factors
chemical_list: D007306:Insecticides; D009946:Organothiophosphorus Compounds