Microcontroller based Automatic Spot Granular Fertilizer Dispensing Machine for Orchards: AUTOMATIC SPOT GRANULAR FERTILIZER DISPENSING MACHINE. JSIR [Internet]. 2024 Feb. 6 [cited 2026 May 31];83(2):214-2. Available from: https://or.niscpr.res.in/index.php/JSIR/article/view/5408