Problems for agricultural production, for example very difficult to control in the soil borne disease, excessive fertilizer cause the loss of soil quality and so on. Use of modern biotechnology, through the breeding efficiency, low toxicity or non-toxic and environmentally friendly multifunctional microbial strains, to study its biological activities and its fermentation characteristics, environmental compatibility, etc., to research and development the biological pesticide or biological fertilizer that have disease-fighting，grows，improve the soil environmental multi-function, to provide key generic technology and products support for the agricultural sustainable development.