安徽农业科学2012,Vol.40Issue(33):16140-16142,3.
不同防治方式下靶标农药沉积量比较
Comparative Study on Deposition Amount of Target Pesticide under Different Control Methods
刘红亮 1徐德1
作者信息
- 1. 上海跃进现代农业有限公司,上海202171
- 折叠
摘要
Abstract
[Objective] The aim was to understand the effective deposition amount of thermal droplet of thermal-droplet machine and analyze the effective attachment amount of thermal droplet in crops. [ Method ] The field-distribution effects of droplet of sprayer, thermal-droplet machine and mist sprayer were studied, furthermore the content of carbendazim in rape leaves under the three control methods were determined. [ Result] The distribution of droplet of thermal-droplet machine in glass slide was more uniform than that of sprayer and mist sprayer. The effective distance of thermal-droplet machine was more than 25 m, and the amounts of thermal droplet in? The front and back of glass slide were 204 - 263 and 83 - 93 per cm2, respectively. The content of carbendazim applying by thermal-droplet machine in rape leaves was between sprayer and mist sprayer. The content of carbendazim applying by thermal-droplet machine in lower rape leaves was 28. 569 6 mg/L, which was higher than that of sprayer and mist sprayer. The deposition amount of carbendazim applying by thermal-droplet machine in soil was 39 176.36 mg/hm2, which was lower than that of sprayer and mist sprayer. [ Conclusion] Thermal-droplet machine could be used widely as an effective and clean plant-protection pesticide-application instrument.关键词
热雾机/热雾粒/空间分布/液相色谱/漂移Key words
Thermal-droplet machine/ Thermal droplet/ Spatial distribution/ Liquid chromatography/ Shifting分类
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刘红亮,徐德..不同防治方式下靶标农药沉积量比较[J].安徽农业科学,2012,40(33):16140-16142,3.