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比较测定了锐劲特、新农宝、辛硫磷等9组药剂对甘薯小象甲的防效,经多重比较结果表明:锐劲特50m l+新农宝100m l/亩、锐劲特100m l/亩与锐劲特60m l/亩平均防效差异显著,与锐劲特40m l+新农宝100m l/亩差异极显著,锐劲特50m l+新农宝100m l/亩、锐劲特100m l/亩、锐劲特40m l+辛硫磷200m l/亩、锐劲特50m l+辛硫磷200m l/亩、辛硫磷400m l/亩、新农宝300m l/亩、锐劲特80m l/亩处理间平均防效差异不显著