Persistence of fenitrothion insecticide in poplar Populus tremuloides and gray birch Betula populifolia.
D005278:Fenitrothion / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*; D013997:Time Factors; D014197:Trees
D010573:Pesticide Residues; D005278:Fenitrothion