[Objective]The paper was to understand the control effect of 50% chlorantraniliprole FSB on Spodoptera frugiperda and its influence on corn growth.[Method]Field efficacy test was carried out to comprehensively evaluat...[Objective]The paper was to understand the control effect of 50% chlorantraniliprole FSB on Spodoptera frugiperda and its influence on corn growth.[Method]Field efficacy test was carried out to comprehensively evaluate the safety of 50% chlorantraniliprole FSB on corn growth.[Result]50%chlorantraniliprole FSB had good control effects on S.frugiperda,while corns also had good seedling emergence rate and strong growth at 14 and 20 d post sowing.There were significant difference in yield between treatment area and farmers’governance area,and high benefits had been achieved in treatment area.[Conclusion]The technology is eco-friendly,economical and practical,and can be popularized and applied in large-scale field production.展开更多
文摘[Objective]The paper was to understand the control effect of 50% chlorantraniliprole FSB on Spodoptera frugiperda and its influence on corn growth.[Method]Field efficacy test was carried out to comprehensively evaluate the safety of 50% chlorantraniliprole FSB on corn growth.[Result]50%chlorantraniliprole FSB had good control effects on S.frugiperda,while corns also had good seedling emergence rate and strong growth at 14 and 20 d post sowing.There were significant difference in yield between treatment area and farmers’governance area,and high benefits had been achieved in treatment area.[Conclusion]The technology is eco-friendly,economical and practical,and can be popularized and applied in large-scale field production.