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DEGRADATION of PERMETHRIN in SOILS of LOW, NORMAL, and HIGH pH
Harry N. Howell and Jr. | Full Paper | 2002

Soils of pH 5, 7, and 9 were treated with the equivalent of a commercial application of 0.50% permethrin. Over a period of 36 months post-treatment, the soil was analyzed to determine the concentration in parts per million of permethrin remaining in the soil. There was a significant difference in th...