Publications for:

pest = Opuntia (weeds)
crop = Grasses/turf/rangeland

found 2 publications:

2009

Vegetation responses to prescribed burning of grazed shortgrass steppe
Rangeland Ecology and Management (2009) 62 (1), 89-97
publishers website - pestinfo wiki

2005

The use of brush management methods: A Texas landowner survey
Rangeland Ecology and Management (2005) 58 (3), 284-291
publishers website - pestinfo wiki