摘要
在青海湖北岸高寒牧区利用人工饲养的鸡鸭进行放牧防治草原蝗虫。结果表明,在60d的防治期内,牧鸡鸭平均灭治效果达91.4%,为人工利用天敌治虫技术在高寒牧区的应用提供了依据。
Chickens and ducks were raised for controlling locusts in the high and cold pastureland of Qinghai Lake.The results showed that the elimination rate reached up to 91.49% during the 60 days-experiment.It provided the base of application the natural enemy to control insects in high and cold pastureland.
出处
《四川草原》
2005年第4期52-54,共3页
Journal of Sichuan Grassland
关键词
蝗虫
天敌
利用
防治
Locust
Natural enemy
Utilization
Prevention and cure
