Publications for:

pest = Rhamnus cathartica (weed)
crop = Oak (Quercus)

found 2 publications:

2015

Elevated, but highly variable, acetylene reduction in soils associated with the invasive shrub Rhamnus cathartica in a Midwestern oak forest
Biological Invasions (2015) 17 (8), 2229-2234
publishers website - pestinfo wiki

2011

The association of two invasive shrubs, common buckthorn (Rhamnus cathartica) and Tartarian honeysuckle (Lonicera tatarica), with oak communities in the midwestern United States
Canadian Journal of Forest Research - Revue Canadienne de Recherche Forestière (2011) 41 (10), 1981-1992
publishers website - pestinfo wiki