OSU Phytophthora Online Course: Training for Nursery Growers - 0 views
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Shannon Riggs on 28 Oct 11In this course, you will learn about Phytophthora so that you can reduce the risk of Phytophthora disease in your nursery. The course is divided into three modules: It is best to go through each module in order. Each module should take 1-2 hours to complete, although you may start and stop as often as you like.