摘要
在广东省河源市源城区东江水源涵养林,运用AS350B3直升机喷洒2%噻虫啉微胶囊悬浮剂1200g/hm^2防治松褐天牛,作业流量7000mL/hm^2,有效喷幅60m,平均雾滴密度15个/cm^2,雾滴直径127～173μm,防治效果91%。应用直升机防治松褐天牛效果好、成本低、效率高,发挥了良好的经济效益、生态效益和社会效益,可以大面积推广应用。
In heyuan city,guangdong province city dongjiang water source conservation forests,the source using AS350B3 helicopters spraying Thiacloprid 2% micro-capsules Suspending agent 1200g/hm2 control of Monochamus alternatus Hope,prevention and cure work flow 7000mL/hm^2,effective spray painting 60 m,the average density of the droplets are 15/cm^2,the droplet diameter（including 127~173μm,control effect of 91%.Application of prevention and control of the helicopter pine sawyer brown good effect,low cost,high efficiency,played a good economic benefit,ecological benefit and social benefit,can be used for large area.
出处
《山东林业科技》
2016年第3期48-50,共3页
Journal of Shandong Forestry Science and Technology
关键词
直升机
2%噻虫啉
防治
松褐天牛
The helicopter
thiacloprid 2%
the prevention
monochamus alternatus hope
