摘要
利用黄脊竹蝗嗜好咸味和人尿的习性,用人尿加敌敌畏100倍液的药尿诱杀,24 h 2 m2平均诱杀到竹蝗489头,最多的样点有656头,竹蝗死亡率98%,每5 kg人尿加50 g敌敌畏能防治0.1 ～ 0.2 hm2竹林;除了人工费外,仅需6 ～ 13.5元/hm2.
Based on the behavior of Ceracris kiangsu attracted by salt taste and urine, experiments indicated that with the trap of urine mixed with DDVP （ 1 ： 100 ）, 489 C. kiangsu were trapped and killed at average at one trap site about 2 square meter in 24 hours, and the most one, 656 were trapped and killed. The mortal rate is 98 percent. 0.1-0.2 ha bamboo forest could be protected with 5kg urine mixed with 50g DDVP. The cost is 6-13.5 Yuan/ha except the cost of workers.
出处
《浙江林业科技》
北大核心
2005年第5期32-33,42,共3页
Journal of Zhejiang Forestry Science and Technology
关键词
黄脊竹蝗
防治
人尿
诱杀
Ceracris kiangsu
control
urine
trap
