title: Insect predators for controlling aphids on potatoes. 7. A pilot test of spraying eggs of predators on potatoes in plots separated by bare fallow land.
mesh_terms: D000818:Animals; D001042:Aphids; D001517:Coleoptera; D005260:Female; D007814:Larva; D010063:Ovum; D010572:Pest Control, Biological; D010944:Plants; D013045:Species Specificity; D013997:Time Factors; D014675:Vegetables