Publications for:

pest = Melanoplus packardii
crop = Grasses/turf/rangeland
country = U.S.A. (NW)

found 2 publications:

2005

Direct and indirect effects of avian predation on grasshopper communities in northern mixed-grass prairie
Environmental Entomology (2005) 34 (5), 1114-1121
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1995

Habitat associations of grasshopper species (Orthoptera: Acrididae) in winter wheat (Triticum aestivum L.) and adjacent rangeland
Journal of the Kansas Entomological Society (1995) 68 (4), 415-424
pestinfo wiki