前言把微生物产生的抗性物质积极地利用于植物病害防治上的试验,在日本始于50年代,到现在为止灭瘟素S,春雷霉素、多氧霉素、稻瘟散等已相继应用,在防治各种病害中做出了很大贡献。寄生于植物上引起各种病害的病原微生物种类很多,据说仅菌类可达8000种。这些病原微生物的多种毒素和以赤霉素为主的植 Preface The positive resistance of microorganisms to the use of plant disease prevention and control of the test, in Japan began in the 50s, so far, Blasticidin S, kasugamycin, polyoxins, such as rice blast has been applied , Has made great contributions in the prevention and treatment of various diseases. Parasitic plants cause a variety of diseases caused by many types of pathogenic microorganisms, it is said that only up to 8000 species of fungi. A variety of toxins of these pathogenic microorganisms and gibberellin-based plant