The invention discloses a
plant protection unmanned aerial vehicle
pesticide application method for relieving corn
continuous cropping soil compaction, and the method comprises the following steps: 1, planning a
soil compaction baseline, determining the soil baseline compactness, soil
bulk density and
porosity of a test field block, and planning a flight path of a
plant protection unmanned aerial vehicle; 2, weeding before emergence: applying a
soil sealing herbicide after corn
sowing and before emergence; 3, middle-stage comprehensive flight prevention, wherein the
pesticide is applied for the second time in the middle stage; 4, later-stage precise flying prevention is conducted, and in the middle and later periods of corn growth, a
disease and pest prevention agent is sprayed; 5, evaluating the
soil compaction slow-release effect, after the corn is harvested, measuring the soil compaction degree of the field, and comparing and analyzing the soil compaction degree data with the soil compaction degree data of a traditional agricultural implement in-field
pesticide spraying contrast area; according to the method, through the complete operation processes of soil compaction baseline evaluation, pre-emergence closed weeding, middle-stage comprehensive flight prevention and later-stage precise flight prevention, flight parameters and pesticide schemes matched with corn
canopy characteristics in all stages are optimized.