The main objective of this course is to introduce the students to the basic concepts of soil-water, plant-soil, and plant-water relations. Soil and water properties and functions. Water retention and transport in soil. Soil-plant-atmosphere continuum. Physical, biochemical, and environmental processes in soil-plant-water relations. Plant roots and water flux in the soil-root continuum, Evapotranspiration, Water use efficiency. Response of plants to environmental stresses.