大豆喷施剂对大豆病虫害的防治及增产效果陈国参徐文涛孙晨阳林彬（河南省科学院生物研究所，郑州４５０００３）郑象征李钦存（滑县农业局大豆是我省的主要经济作物之一，近年来，种植面积扩大，价格上扬，但由于受各种因素的制约，其产量一直低而不稳，其中病虫害是影响... Prevention and Control of Soybean Pests by Soybean Spraying Agent and Its Effect on Yield Increasing Chen Guoginseng Xu Wentao Sun Chenyang Lin Bin (Institute of Biology, Henan Academy of Sciences, Zhengzhou 450003) Zheng Xiangzheng Li Qincun (Huaxian County Bureau of Agriculture Soybean is one of the main cash crops in our province. , Planting area expanded, the price rose, but due to various factors, its production has been low and unstable, of which pests and diseases are affected ...