Contrast Test of Precision Electric Mist Duster and Electric Sprayer  

作　　者：Xianliang ZHU Dengke YIN Lingli WANG 

机构地区：[1]Qingdao Agricultural Technology Extension Center,Qingdao 266071,China [2]Provincial Agricultural High-tech Zone Management Committee of Qingdao West coast,Qingdao 266500,China [3]Agricultural and Rural Bureau of Laoshan District,Qingdao 266100,China

出　　处：《Plant Diseases and Pests》2022年第2期21-23,共3页植物病虫害研究（英文版）

基　　金：Experimental Research Project of Qingdao Agricultural Technology Extension Center"Introduction of Efficient Greenhouse Plant Protection Machinery and Tools".

摘　　要：[Objectives]The paper was to compare and verify the operation performance of precision electric mist duster and electric sprayer,and to select the optimum plant protection equipment suitable for greenhouse application.[Methods]Agents were sprayed by precision electric mist duster and electric sprayer to control tomato downy mildew in greenhouse,and the control effect and pesticide utilization rate were compared.[Results]Compared with electric sprayer,precision electric mist duster improved the pesticide utilization rate by 31.7%,improved the spray efficiency by 20 times,and increased the control effect by 13.2%.[Conclusions]The study provides technical support for the popularization and application of precision electric mist duster in greenhouse and other facilities cultivation.

关 键 词：Plant protection machinery Precision electric powder grinder Electric sprayer Efficiency Utilization rate Efficacy 

分 类 号：S491[农业科学—植物保护]