6Da Ctmha Jpar, Famese A C, Olivet J J, et al. Spray deposition on soybean crop in aerial and ground application[J]. Engenharia Agricola, 2011, 31(2): 343 -351.
7Veliz R C, Gadanha C D, Vasquez-Castro J A. Effectiveness of two systems for the spraying of pesticides in citrus trees[J]. Revista Colombiana de Entomologia, 2010, 36(2): 217-222.
8Carbonari C A, Velini E D, Silva JRM, et al. Efficacy of the aerial application of the herbicides sulfentrazone and isoxaflutole using clay granules in eucalyptus area [J]. Planta Daninha, 2010, 28(1): 207-212.
9Skytractor. Aerial Application Services-Let us help you make money[EB/OL], http://www.skytractor, com/, 2013-09-14/2013-10-01.
10Lan Y B, Thomson S J, Huang Y B, et al. Current status and future directions of precision aerial application for site-specific crop management in the USA[J]. Computers and Electronics in Agriculture, 2010, 74( 1 ): 34- 38.