基于无人机遥感与高光谱技术的农业病虫害精准监测与防治策略研究

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中图分类号:S127 文献标志码:A 文章编号:2096-9902(2025)15-0033-04
Abstract:Thispaperexplores theuseof UAVremotesensingandhyperspectraltechnologyforaccuratemonitoringand controlstrategiesofagriculturalpestsanddiseasestoimprovethecontroleffctofpestsanddiseases.Farmlandremotesensing dataisobtainedthrough hyperspectralsensorscarredbyUAVsandcombinedwithmachinelearningalgorithmstoidentifyand analyze pestsanddiseases,andprecisespraying technologyisusedforpreventionandcontrol.Theresultsshowthatbeforethe restoration,thedensityofpestsanddiseasesreached16Opermu,andthevegetationrestorationindexwas.5O;after implementingefectivepreventionandcontrolmeasures,thedensityofpestsanddiseaseshasbeenreducedto4Opermu,and thevegetationrestorationindexhasalsobeenincreasedtoO.85,andtheuseofpesticideshasalsobeenreducedby 20% : Therefore,itcanbeseenthatprecisepreventionandcontrol measuresbasedonUAVremotesensingand hyperspectral technologyhavesignificantlyimprovedtheefectivenessofpestanddiseasecontrolandreducedtheuseofpesticides,whichisof great promotion value.
Keywords:UAVremotesensing;hyperspectraltechnology;agriculturalpestsanddiseases;pestanddiseasemonitoring;pest and disease control
1农业病虫害精准监测技术概况
农业病虫害防治对保证农作物高产、优质具有重要意义,而传统的防治手段通常依靠人工巡查、广泛施药等方式,造成资源浪费、环境污染等。(剩余5412字)