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
- by Glenn Schaible
- 4/8/2014
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