Soybean (Glycine max), as one of the most important crop for food and oil in the world, isthe main source of vegetable protein and edible oil. It has important economic values and greatmarket demands. But the yield of soybean is decreased obviously by the disease during theirgrowth and development.The soybean phytophthora root rot caused by phythophthora sojae isone of the most destructive diseases. It can lead to the yield of susceptible cultivars decreased by50%~100%. The Cercospora sojina Hara caused by ...