Impacts of indigenous trichoderma harzianum, trichoderma viride and pseudomonas fluorescens on microbial population in soil, plant growth promoting and disease control potential in soybean

Soybean (Glycine max L. Merrill) is an important leguminous crop contain huge amount of protein and oil. Among the fungal diseases of soybean, collar rot caused by Sclerotium rolfsii and charcoal rot caused by Corynespora cassiicola are the economically important diseases which attack on root, stem and foliate parts of the plants.