Aroulradj , Karthickraja, Saravanane Pasoubady, Ramadoss Poonguzhalan, and Subbarayan Nadaradjan. “Comparison of Economics, Energy Budgeting and Carbon Footprint of Unmanned Aerial Vehicle and Knapsack-Based Weed Management Practices in Dry Direct-Seeded Rice ”. Plant Science Today 12, no. 3 (July 1, 2025). Accessed December 5, 2025. https://horizonepublishing.com/journals/index.php/PST/article/view/5980.