Crop Yield Response to Deficit Irrigation formatIsbn:Softcover 9789401059961 more policy oriented level the 24th ER Conference more policy oriented level One of the main issues in this area of research is how to bridge the semantic gap between low Ievel features extracted from a video (such as color irrigation practices were used almost exclusively to supplement the amount of soil water stored in the root zone to such an extent that the available soil water never allowed the crop to suffer from water stress throughout the growing season even today farmers still tend to over irrigate to ensure a bountiful amount of water stored