Master the critical science of soil and plant water relations in India. This comprehensive guide delves into the physical and biological interrelations governing water movement from soil to plant to atmosphere, essential for agricultural students and environmental researchers. Explore soil moisture, plant water uptake, and vital mechanisms. Discover advanced techniques for sap flow measurement and root zone monitoring, alongside biographies of pioneering scientists. Gain insights crucial for effective water management and ecological sustainability across India. This book is an indispensable resource for understanding hydrological processes vital to Indian agriculture.