Apple Maggot

Rhagoletis pomonella

In Implementing Mite Biological Control in an Apple Orchard  (Vol. VI, No. 3)

In Augmentation Biological Control in the Home Orchard  (Vol. IV, No. 4)

In Biological Control of Mites in Midwest Apple Orchards, Part 4: Approaches to Implementation  (Vol. I, No. 4)