Original ResearchPublished 30 September 2026UAV-based RGB imagery and supervised–unsupervised machine learning for estimating sorghum biomass and grain yield under water and nitrogen stressAnoop Valiya Veettil · Ripendra Awal · Ali Fares · Binita Thapa · Almoutaz Elhassan · Atikur RahmanFrontiers in Environmental Sciencedoi 10.3389/fenvs.2026.1928610
Original ResearchPublished 14 September 2026Deep learning-based classification of wet direct seeded rice, broadcasted direct seeded rice and transplanted rice using drone imagery for precision agricultureAmrutha Lakshmi Gubbala · Santosha Rathod · Ramesh Dasyam · Mahender Kumar Rapolu · Arun Kumar Dasari · Pundarikakshudu Kurra · Hanuma Raviteja Madireddy · Prajwal R. Shashishekhar · Ravi V. Mural · Anil Kumar · Raman Meenakshi SundaramFrontiers in Remote Sensingdoi 10.3389/frsen.2026.1698781