Himanshu Tiwari

Technological innovations such as precision agriculture, bio-digesters, remote sensing, and AI-based nutrient management significantly enhance the efficiency and sustainability of circular farming systems by optimizing resource use, reducing waste, and increasing productivity. Precision agriculture, using GPS, sensors, and data analysis, enables the application of inputs (water, fertilizers, pesticides) only where needed, reducing unnecessary consumption and increasing efficiency. It also allows for better utilization of farm residues by optimizing crop rotation and the application of organic materials. Bio-digesters, which convert organic waste into biogas and nutrient-rich digestate, reduce greenhouse gas emissions, provide sustainable energy, and decrease the need for synthetic fertilizers. Remote sensing, through satellites and drones, allows for precise monitoring of field conditions and the detection of potential issues (such as diseases, pests, and nutrient deficiencies), enabling timely and targeted interventions, thus minimizing resource use. AI-based nutrient management leverages data from sensors and weather forecasts to optimize fertilizer application, reducing nitrogen runoff and increasing the efficiency of nutrient use. Through these technologies, farmers can reduce input costs (water, fertilizers) by 20-40%, while simultaneously increasing yields by 10-30%, leading to better productivity and sustainability. Additionally, waste production is reduced, with bio-digesters able to cut waste by 40-60%, and the implementation of precision technologies leads to optimized resource use, reduced CO₂ emissions, and improved soil health. Overall, these innovations enable more efficient resource use, reduce environmental impact, and increase productivity in circular farming systems.