Hydroponic farming is one of the modern agricultural techniques that involves growing plants without soil by supplying their roots with water and essential nutrients through a balanced nutrient solution. It is particularly important in areas suffering from water scarcity or poor soil fertility, as well as for cultivation in limited spaces and controlled environments. Impact on Plant Growth Hydroponic farming provides plants with nutrients directly while allowing precise control over nutrient concentrations, pH, and electrical conductivity (EC). This helps improve root and vegetative growth and enhances the efficiency of water and nutrient uptake, resulting in healthier plants and faster growth. Impact on Productivity This technique allows better control of several factors affecting crop production, including water, nutrition, temperature, light, and humidity. Therefore, it can contribute to increasing the productivity of certain crops and improving resource-use efficiency, particularly when used in greenhouses and controlled agricultural systems. Impact on Product Quality The benefits of hydroponic farming are not limited to increasing yield; it can also influence crop quality in terms of size, weight, appearance, and nutritional composition. It is also important for cultivating medicinal and aromatic plants, as it allows researchers to control nutritional and environmental conditions and investigate their effects on the production of active plant compounds. Water-Use Efficiency One of the major advantages of hydroponic farming is reducing water waste, particularly in closed systems that allow the nutrient solution to be recycled. This approach can also reduce fertilizer losses and improve nutrient-use efficiency compared with some conventional farming methods. Despite its benefits, hydroponic farming requires continuous management and monitoring of nutrient levels, pH, and EC. It also requires initial investment and appropriate equipment. Power outages or imbalances in the nutrient solution may rapidly affect plant growth and productivity. Hydroponic farming represents a promising technology for improving crop growth, productivity, and product quality, while increasing the efficiency of water and nutrient use. Its success depends on selecting the appropriate system for each crop and carefully managing the nutrient solution and environmental conditions. This makes hydroponics an important technology for the future of sustainable agriculture, particularly in areas with limited water resources and agricultural land. Prepared by: Prof. Dr. Tahani Jawad Mohammed Ali Al-Mustaqbal University – First Among Private Universities in Iraq
  جامعة المستقبل