Category Archives: Agriculture

Estimating Fall-Harvested Alfalfa Yield with UAV–Based Multispectral and Thermal Images

A study supported by the United States Department of Agriculture–National Institute of Food and Agriculture aims to evaluate the efficacy of simple linear, multiple, and robust regression methods to predict fall-harvested alfalfa (Medicago sativa L.) yield using unmanned aerial vehicle (UAV)-acquired multispectral and thermal images. Continue reading

AI Weed-Killing Drones to Reduce Herbicide Use While Cutting Costs

For the past three years, Terry Aberhart has watched the spindly, fixed-wing drones zip across the big skies above his farm in Canada’s Saskatchewan province, testing a technology that could be the future of weeding. Fitted with an artificial intelligence system, the drones are designed by local startup Precision AI to spot, identify and kill the weeds without drenching the entire crop in chemicals. Continue reading