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近年来,随着农村土地改革的不断深入,水稻规模化种植得到迅速发展。为保障水稻病虫害防治的时效性,解决种粮大户防治病虫害劳动力短缺问题,江西省于都县积极探索利用农用无人直升机开展水稻病虫害防治试验示范,为今后的推广应用提供科学依据。试验结果表明:飞机喷药防治水稻病虫防效明显优于农民喷药,与专业化防治组织喷药相比有差异,但差异不显著;防治效益最好的是飞机喷药,其次是专业化防治组织喷药和农民喷药。
In recent years, with the continuous deepening of rural land reform, the large-scale cultivation of rice has witnessed rapid development. In order to guarantee the timeliness of prevention and control of rice pests and solve the shortage of laborers for preventing and controlling pests and diseases of large grain growers, Yudu County, Jiangxi Province actively explored the demonstration of prevention and control of pests and diseases of pests by using agricultural unmanned helicopters and provided scientific basis for its popularization and application in the future. The results showed that the control effect of spraying pesticides on pests and diseases of rice was better than that of peasants in spraying pesticides. The difference was not significant compared with the spraying of specialized prevention and cure tissues. The best control was aircraft spraying, followed by the professional Prevention and control of pesticide spraying and farmers.