Atmosphere Biomass production Climatic change Climatic factors Crop management Crop production Crop yield Crops and water Dry matter accumulation Interception Irrigation Meteorology and Climate Plant Production Plant Water Relations Plant water relations Plant-water relationships Radiation Soil Management Soil Physics Soil Water Management (Irrigation and Drainage), (Revised June 2002) Soil management Soil water Soil water balance Tillage Water availability Water balance Water stress Water supply Water uptake Water use