Assertion: gopher | /r/CapableOf | reduce forage yield
Facets:
value: on different range sites
type: LOCATION
value: in western nebraska
type: LOCATION
value: on rangeland
type: LOCATION
value: by 21 to 49 percent
type: OTHER
Source sentences:
text: Plains pocket gophers reduced forage yield on rangeland in western Nebraska by 21 to 49 percent on different range sites, and reduced alfalfa yield in eastern Nebraska by 35 percent.
text: Southern pocket gophers at a density of 32 per acre decreased the forage yield by 25 percent on foothill rangelands in California, where the plant composition was nearly all annual plants.