[2] López-Granados F, Torres-Sánchez J, Serrano-Pérez A, et al. Early season weed mapping in sunflower using UAV technology: variability of herbicide treatment maps against weed thresholds [J]. Precision Agriculture, 2016,17(2): 183-199.

[3] Alsalam B H Y, Morton K, Campbell D, et al. Autonomous UAV with vision based on-board decision making for remote sensing and precision agriculture [C]. Aerospace Conference. IEEE, 2017: 1-12.

[4] Jia Y, Su Z, Shen W, et al. UAV remote sensing image Mosaic and its application in agriculture [J]. International Journal of Smart Home, 2016, 10(5):159-170.

[5] Aries R C, Utomo S. The low-cost UAV-based remote sensing system capabilities for large scale cadaster mapping [C]. IOP Conference Series: Earth and Environmental Science, 2016:012005.

[6] Bhardwaj A, Sam L, Akanksha, et al. UAVs as remote sensing platform in glaciology: Present applications and future prospects [J]. Remote Sensing of Environment, 2016, 175:196-204.

[10] Vrindts E, Jde B, Ramon H. Weed detection using canopy reflection [J].Precision Agriculture, 2002, 3(1):63-80.

[13] Alrawashdeh M J, Radwan T. Wilk’s lambda based on robust method [C]. Ism International Statistical Conference. AIP Publishing LLC, 2017:51-67.