Cangzhou grain cooperative is located in Haihe River Plain. It is facing risks of natural disasters and falling prices in agricultural production and operation. It can transfer risks to insurance companies,futures companies and other units to ensure its steady operation. Through field investigation,it is found that the risk transfer mode of most grain cooperatives is to buy policy insurance,and other risk transfer modes are limited in scale. According to the specific production conditions in Cangzhou,it is ...