Fig. 1. Tested drone and measurement equipment. A, Drone main body; B, Spray nozzle; C, Water sensitive paper (WSP) installation equipment; D, Spotted WSP.
Table 1. Downward wind speed and spray width at different spray heights by drone
Table 2. Spot size on water sensitive paper when different agricultural chemical dosages are dropped
Table 3. Number of spots dropped per cm2 according to the setting of the drone and the range of spot size
Table 4. Spray characteristics of the agriculture chemical spray drone at different spray heights and speeds
Table 5. Mortality (%) of Plutella xylostella third larva at 3 days after the treatment with agricultural chemicals
Table 6. Mortality (%) of Spodoptera exigua third larva at 3 days after the treatment with agricultural chemicals
Table 7. Mortality (%) of Spodoptera litura third larva at 3 days after the treatment with agricultural chemicals
Table 8. Phytotoxicity of agrochemicals on Chinese cabbage (variety: Chu kwang)
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