Effect of Arthrobotrys oligospora inoculations at composting or with casing soil on Ditylenchus myceliophagus population development in white button mushroom (Agaricus bisporus).

*Department of Plant Pathology, PAU, Ludhiana-141 004

Department of Vegetable Crops, Floriculture and Landscaping, PAU, Ludhiana-141 004

National Symposium on Role of Disease Free Seed in Sustainable Agriculture held at Department of Plant Pathology, Punjab Agricultural University, Ludhiana -141004 on July 13, 2007