Control Effect on Cotton Aphids of Nanopesticide Sprayed with Plant Protection Unmanned Aerial Vehicles in Cotton Field

• Hongyan HU, 
• Yunan CHEN, 
• Xianpeng SONG, 
• Xiangliang REN, 
• Xiaoyan MA, 
• Yajie MA, 
• Dan WANG, 
• Yan MA