摘要
2013年4—10月对浙江省杭州市萧山地区南部马尾松与松阔次生混交林林中松墨天牛的种群数量动态进行了监测,结果表明,松墨天牛在萧山地区南部松林中1年只发生1代,成虫活动期为5月中旬至9月下旬,6月下旬为成虫羽化高峰期,2个监测点所诱获的松墨天牛成虫种群个体的雌、雄性比为1.51∶1和1.73∶1。
The adult population dynamics of Monochamus alternatus was monitored during April to October 2013,in Xiaoshan district,Hangzhou city,Zhejiang province,China.The results showed that M.alternatus oc-curred one generation per year,and the adult active period was from mid May to late September,the peak period was late June.The sex ratios of female to male were 1 .5 1∶1 and 1 .73∶1 in two different monitoring plots,respec-tively.
出处
《广东林业科技》
2014年第2期72-74,共3页
Forestry Science and Technology of Guangdong Province
基金
浙江省杭州市农业科研攻关专项(20130432B44)
浙江省杭州市萧山区农业重大科技攻关专项(2013203)
浙江省杭州市萧山区森林病虫害综合防控补助经费资助
关键词
松墨天牛
种群动态
性比
Monochamus alternatus
population dynamics
sex ratio
