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为筛选对金龟甲卵毒力高、持续控制效果好的药剂,山东农业大学植物保护学院研究人员采用毒土法,测定了几种代表性药剂对铜绿丽金龟卵的毒力及对不同发育时期卵的毒力差异,并评价了药剂对卵的持续杀卵作用及综合控制效果。结果表明,虫酰肼的杀卵活性最
To screen the tortoise shell eggs with high toxicity and long-term control effect, the researchers at Shandong Agricultural University School of Plant Protection adopted the toxic soil method to determine the toxicity of several representative agents to Culex pipiens eggs and to different developmental stages The differences of virulence of eggs were also evaluated. The effect of the agents on the sustained ovulation of eggs and the comprehensive control effect were evaluated. The results show that tebufenozide ovicide most