【摘要】 用斜纹夜蛾性诱捕剂诱集成虫,结果表明:合肥地区斜纹夜蛾成虫每年主要发生在9月中旬至11月上旬,6月份之前蛾量少,不同年份间发生轻重有较大差异。3种诱捕器的诱蛾效果比较表明:日均诱蛾量桶型诱捕器(223.89头)和筒型诱捕器(217.67头)诱捕效果极显著优于三角形诱捕器(5.22头),筒型诱捕器与桶型诱捕器无显著差异。更多还原

【Abstract】 Prodenia litura adults were trapped with a sex-attractant and the result showed that in Hefei area the adults occurred mainly from mid September to the first 10 days of November every year,few of them appeared before June and the quantity of the adults was quite different in different years.Trapping the moths with 3-type trapping utensils indicated that the quantities of the moths trapped by the barrel-shaped and tube-shaped trapping utensils were respectively 223.89 and 217.67 heads per day and very significantly larger than that trapped by the triangle trapping utensil(5.22 heads per day).Both barrel-shaped and tube-shaped trapping utensils were not significantly different in trapping effect.更多还原