摘要
本文研究报道了“海燕”超轻型飞机同其它防治法防治森林害虫的防治效果、每公顷平均防治成本及投入产出比。结果表明,“海燕”超轻型飞机治虫具防治投入低、防治效果稳定良好等优点,有较高的防治实用价值,经济效益显著,是一种合理、经济、有效同时易被基层单位接受的防治手段。
This paper deals with the control effect, the control cost per hectare, the ratio of investment cost and produce benefit of aerially controlling forest pests by Haiyan ultralight plane in contrast with other methods. The results showed that using Haiyan ultralight plane to control forest pests had many advantages, such as low investment cost, good and stable effect, higher practical value etc., and could achieve notable economic benefit. The control method will be easily accepted with its rationality, economy and effect.
出处
《华东昆虫学报》
1998年第1期105-109,共5页
Entomological Journal of East China