摘要
在浙江省诸暨市分别用氧化乐果、杀螟松、内吸磷及“杀螟松+敌敌畏”进行喷雾防治日本松干蚧试验,通过试验筛选出防效高、成本低的“杀螟松+敌敌畏”混合药剂,对日本松干蚧成虫和若虫的防治效果分别达到100%和90.7%。防治后对抑制次代虫口数量的增加和恢复翌年松梢的生长都有明显的作用。关键词:日本松干蚧;
Matsucoccus matsumurae Kuwana is one of the major pest of pine forest in Zhejiang province. Test on control of M. matsumurae was conducted by spraying with omethoate, fenitrothion, demeton and fenitrothion+ DDVP in Zhuji city, Zhejiang province. The result showed that fenitrothion+DDVP was the most effective(100%- 90.7% respectively) and economic to control adult and nymph of M. matsumurae. By spraying the insecticide, good effect was appeared for restraining the population of M. matsumurae next generation and resuming the growth of the pine tip next year.
出处
《浙江林业科技》
2001年第3期24-26,共3页
Journal of Zhejiang Forestry Science and Technology