Q. Is it OK to spray Sevin on blackberries now, and when can I harvest them? A. Well you need to read and follow the label instructions. The home garden Sevin formulation (the concentrate to mix up ...

Two streams partially contained within a 2,400 acre area subjected to aerial spraying with insecticide Sevin showed 54.2 and 62.8% reductions in the standing crop of aquatic insects eight days after ...