Evaluation of Implementation Effects and Optimization Strategies for Helicopter Aerial Spraying Operations Against Hyphantria cunea in Zhangdian District, Zibo City
刊名 Agricultural Biotechnology
作者 Xinqing LI1, Hao YANG1, Ying LYU1, Wenqian YU2, Enhong ZHAO3, Tingting CAO4, Dong ZHANG5*
作者单位 1.Zibo Forestry Protection and Development Center, Zibo 255000, China; 2.Zibo Investment Promotion and Development Center, Zibo 255000, China; 3.Zibo Yuanshan Forest Farm, Zibo 255200, China; 4.Zhangdian District Natural Resources Security Center, Zibo 255000, China; 5. Zibo Lushan Forest Farm, Zibo 255205, China
DOI DOI:10.19759/j.cnki.2164-4993.2026.03.005
年份 2026
刊期 3
页码 18-20,46
关键词 Hyphantria cunea; Aerial spraying operation; Aerial spraying; Implementation effect; Optimization strategy
摘要 This study aimed at the damage caused by Hyphantria cunea in Zhangdian District, Zibo City in 2023, and adopted helicopter low-volume aerial spraying technology for control operations. The implementation effects were evaluated and optimization strategies were proposed by real-time monitoring of operation data and analysis of the pesticide application effect and flight path coverage. The results showed that the actual sprayed area of the project was 1 348.67 hm2, with the verified effective control area being 1 210.93 hm2. The average pesticide application rate was 2 880 g/hm2, with a lower deviation of 4%. The study found that some sorties had problems such as insufficient pesticide application and unstable flight speed. It is necessary to improve the control effect by optimizing route planning, enhancing operation standardization, and adjusting pesticide application rate.