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- Paper presented at the ASABE Annual International Meeting, held June 21-24, 2009, Reno, Nevada.
- Zhou, Hongping , Ru, Yu , Shu, Chaoran , Zheng, Jiaqiang , Zhu, Heping , American Society of Agricultural and Biological Engineers. Meeting.
- pesticide application , aerial application , spraying , agricultural aviation , helicopters , sprayers , droplet studies
- Journal Articles, USDA Authors, Peer-Reviewed