painted steel / rubber tire / energy efficient type / Rubber tires / linear-move type systems / move type irrigation systems / compares hourly systems / linear-move systems / water control device / travel distance / Center pivot systems / irrigation systems / travel distances / metal wheels / steel pipe / type systems / rubber / expensive equipment / energy / /
Organization
ENERGY USE COMPARISONS Center / US Federal Reserve / Efficient Center / /
Person
Robert Evans / /
Position
special LEPA sprinkler head / tenant wheat farmer / Extension Agricultural Engineering Specialist / dealer / /