Journal of Experimental Agriculture International

Water scarcity, energy inefficiency, and soil degradation are critical challenges in agriculture, particularly in arid and semi-arid regions. This review examines the synergistic impact of deficit irrigation, soil conditioners, and solar-operated automatic drip irrigation systems as an integrated solution. Solar-powered drip systems offer precise, need-based irrigation while minimizing water use (up to 30–50% savings) and dependence on conventional energy sources. Deficit irrigation enhances water use efficiency by supplying by supplying 70-90% of full crop water requirements without significantly affecting yield. Soil conditioners, both organic and inorganic, improve soil structure, moisture retention, and plant growth under limited water conditions-contributing to yield improvements of 10–25% under stress conditions. The combination of these three elements forms a sustainable strategy for improving agricultural productivity and resilience. This approach supports climate-smart agriculture by conserving water, enhancing soil health, and utilizing renewable energy. The study emphasizes importance of training, awareness, and supportive policies to encourage adoption among smallholder farmers, promoting long-term sustainability and food security in water-limited regions.