Research progress and prospects for controlling plant diseases using Pseudomonas fluorescens Establishment of Chinese Forest Plant Disease Information Management System Application of Electron Microscopy Technology in the Research of Plant Diseases Study on Suppressness Effect of Vermicompost to Soil-borne Disease of Cucumber Seedlings Changes of eco-environment of farmland and development of some crops diseases and insect pests A study on growth of artificial mangrove forest and plant diseases and insect pests Effects of powdery mildew infection on zucchini growth under elevated CO2 and temperature Presearch on Preventing the Medicinal Plant Diseases with Trichoderma harzianum Preparation