【摘要】 通过田间药效试验,筛选出100亿孢子/m L短稳杆菌悬浮剂、150g/L茚虫威悬浮剂、240g/L甲氧虫酰肼悬浮剂等防治芦笋棉铃虫的高效低毒低残留药剂,为丰县小作物安全用药提供理论依据和技术支撑。更多还原

【Abstract】 Three high-efficacy,low-toxicity and low-residue pesticides including empedobacter brevis 10 billion spores/ml SC,indoxacarb 150 g/L SC and methoxyfenozide 240 g/L SC were chosen to control cotton bollworms on asparagus by field efficacy trials,aiming to provide both theoretical and technical supports to the safe use of pesticides in minor crops in Fengxian.更多还原