about half the irrigated acres in the 17 Western states use pressure (sprinkler and drip/trickle) systems, which are genrally more efficient than traditional gravity-fed systems, but this percentage varies by state
![about half the irrigated acres in the 17 Western states use pressure (sprinkler and drip/trickle) systems, which are genrally more efficient than traditional gravity-fed systems, but this percentage varies by state Bar chart](/webdocs/charts/60372/researchchart5_400_768px.gif?v=5159.1)
about half the irrigated acres in the 17 Western states use pressure (sprinkler and drip/trickle) systems, which are genrally more efficient than traditional gravity-fed systems, but this percentage varies by state
Download larger size chart (400 pixels by 302, 96 dpi)