| This project is based on the application status of plant protection drones,targeting the actual needs of agricultural cooperatives and farmers,and aiming at the current situation where domestic plant protection drones only carry out high-concentration and high-speed spraying of pesticides without in-depth research,taking the large Xinjiang MG-1 plant protection drones as operating machines.The operation parameters are tested,the mathematical statistical method is used to analyze the operation effect,the optimal operation parameters of the specific crop plant protection and pest flight defense operation are determined,and a database of flight Defense information in Shanxi Province is established to provide technical reference for the plant protection and flight defense operation in Shanxi Province.In this paper,the effect of flight parameters on spraying effect is studied,so as to provide reference for field spray operation parameter determination,operation condition selection and field operation standard formulation.This paper mainly studies the effect of different flight parameters on the plant protection of selenium-enriched leaf fertilizer in the application of Se-enriched leaf fertilizer by multi-rotor plant protection drones.The two parameters of flight altitude and flight speed are mainly studied.This test is divided into two.Experimental 1 design UAV simulation experiment frame mainly studies the effect of flying altitude on plant protection of selenium-rich leaf surface fertilizer.The best flight altitude is 2M.Test 2 carried out spraying operation in the test field,and collected the leaves after the spraying was over,and analyzed the degree of fertilizer absorption.After data analysis,when the flight speed is 5 m/s to 7 m/s,the operating effect is gradually reduced. |