A number of growers have experienced increasing problems with woolly apple aphids over the last several seasons. Part of the reason for the increased populations may be related to the changing spectrum of insecticides you are using to control other pests. Our experience has been that many of the aphicides that are available that provide[Read More…]
Ricky E Foster
Professor
Department of Entomology
Area(s) of Interest: Pest Mgmt. Vegetable and Fruit Crops
Department of Entomology
Area(s) of Interest: Pest Mgmt. Vegetable and Fruit Crops
Management of European red mites is a continual process. Decisions made throughout the growing season will affect your mite populations. Outlined here are steps that can help with mite management. For a more complete explanation, please see the following publication: https://extension.entm.purdue.edu/publications/E-258.pdf. Put on a timely Superior oil spray. See the article above. Conserver predator[Read More…]
One of the first and most important parts of a good insect and mite management program is the application of an early season oil spray to control European red mites, San Jose scale, and several species of aphids. Scales overwinter on the tree as nymphs and European red mites and aphids overwinter as eggs. Because[Read More…]
One way insects communicate with individuals of the same species is with pheromones. Pheromones are volatile chemicals released by an insect that usually can be detected only by individuals of the same species. There are a number of different types of pheromones, but the most common type is the sex pheromone. Usually the females will[Read More…]