Search for tag: "pests"

This is the second seminar presented during the November 24 webinar session on Grapevine Red Blotch Disease. Dr. Jana Lee, Research Entomologist, USDA-ARS Horticulture Crop Research Lab, presents…

This is a power point presentation from Clackamas Tree School on March 24, 2018, class 11C Domestic and Export Pests of Christmas Trees.

Powdery mildew remains a concern for grape growers and can be difficult to manage. Populations of Erysiphe necator cleistothecia can burst open and release ascospores over an extended period of time…

A Field Guide to Vertebrate Pests of PNW Conifers, 1019 DVD.

Natural Enemies of Forest Insect Pests, 952 DVD.

Home Garden & Cooking Series