阿拉善荒漠几种主要害鼠的生态危害及防治对策  

Ecological harmfulness of some main rodents in Alashan desert and their control countermeasure

作　　者：陈善科 保平 庄光辉 王长命 

机构地区：[1]内蒙古阿拉善盟草原站,内蒙古巴彦浩特750306

出　　处：《草业科学》2000年第5期18-20,共3页Pratacultural Science

基　　金：国家自然科学基金重点项目!(39730 1 0 0 )资助

摘　　要：对阿拉善荒漠草场几种主要害鼠的生态特征、分布及其危害进行了调查研究。结果表明 ,害鼠 4月份开始活动频繁 ,危害多种沙生灌木 ,严重发生区洞群地面覆盖率高达 4 6 % ,是造成草场退化、沙化的主要因素之一。每年 4～ 5月份是害鼠的防治适期 ,采用投放灭鼠毒饵、烟雾炮熏蒸和生态防治均可取得良好灭效。The ecological feature, distribution and their harmfulness of some rodents in Alashan desert were investigated. The results indicated that rodents started frequent action in April, which were harmful most of desert shrub species. The holes density reached 46% in severe rodent happened area. Rodent action was one of major factors which caused desert grassland deterioration and desertation. April to May were suitable season to control rodents. Poison bait, smoke and eco control were effective ways to control them.

关 键 词：草原害鼠 危害 生态特性 预测预报 综合防治 

分 类 号：S812.6[农业科学—草业科学]