What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
1991 State County agricultural pesticides Alachlor amount in appendix amounts of agricultural Amounts of Pesticides atrazine Azinphos-methyl Benomyl Chlorpyrifos Copper hydroxide corn and soybean County in 1991 County Soybeans Corn Cyanazine Diazinon eight Great Lakes Endosulfan estimate the amounts Estimated Amounts fish FOnofoS Fungicides Glyphosate golf courses Heidelberg College herbicides include pesticides Insecticides inside the watershed interviewed officials Lakes National Program Lakes watershed Linuron Methodology Methyl parathion Metolachlor million pounds National Program Office's Number of pounds Ontario Oxamyl Paraquat Pendimethalin Permethrin pesticide application rates pesticide reregistration pesticide residues pesticide usage data pesticide usage estimate pollutants pounds of pesticides pounds per acre sampling variability Simazine Soybean Crops Soybeans and Corn Soybeans Corn Total Survey of Pesticide Terbufos Thiophanate-methyl Total insecticides Total pesticides tracking pesticide usage U.S. Corn U.S. County U.S. Vegetable Crops unusable pesticides Water Quality Laboratory watershed boundaries Watershed by U.S. Watershed in 1991