METABOLISM OF PHYSIOLOGICALLY ACTIVE SUBSTANCES OF ECTOMYCORRHIZAL FUNGI IN PURE CULTURE Research progress on biodiversity of endophytic actinobacteria in medicinal plants and their bioactive substances Effect of Soybean Germination on the Composition of Nutrients and Anti-nutritional Factors Study of screening nephroprotective bioactive substances based on triple-color fluorescence probes in Carthami Flos Research Advances in the Diversities of Endophytic Fungi in Medicinal Plants and Their Bioactive Ingredients Continuous cropping obstacle and rhizospheric microecology I. Root exudates and their ecological effects