Biological Control Agents

International Symposia on Biological
Control of Weeds


Lead Author Last Name: Hansen



ArticleLead AuthorYear
The Possible Use of Two Endemic Natural Enemies for Canada Thistle (Cirsium arvense) Biological Control in the USA2013
The accidentally introduced Canada thistle mite Aceria anthocoptes in the western USA: utilization of native Cirsium thistles? (ABSTRACT ONLY)Hansen, R.W.2007
Plant Phenology as an Indicator of Developmental Events in Weed-Feeding Insects (ABSTRACT ONLY)Hansen, Rich W.1999
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USDA Forest Service Bugwood University of Georgia