---

期 刊 ：植物保护学报 1998年

关键词：黑线姬鼠；发生规律；防治指标；综合防治；

Keywords:striped field mouse, occurrence, economical threshold, prediction, inte-grated management,

摘 要 ：１９８５￣１９９５年１０年监测结果表明，黑线姬鼠为浙江农田优势种，每年４￣５月和９￣１０月为繁殖高峰期，６月和１０￣１１月为数量高峰。冬前冬后密度基数，种群年龄结构，繁殖力，温度，降水，天敌和药剂防治是影响种群数量变动的主要因子及预测的依据。根据害鼠密度与稻麦为类损失率及经济允许水平，提出主害期控制的鼠密度指标为：大小麦２．７％￣４．４％，早稻４．６％￣６．７％，晚稻６．９％￣８．４％，防治指标为

Abstract:The monitoring results from 1985 to 1995 showed that striped field mouse is a advantageous species in Zhejiang Province. The maximum reproductive rate of the mouse is from April to May and from September to October every year , highest density in June and

---