R. H. Holtkamp

Establishment and rapid spread of the bitou seed fly, <i>Mesoclanis polana</i> Munro (Diptera: Tephritidae), in eastern Australia

Penelope B. Edwards, R. H. Holtkamp, R. J. Adair · Australian Journal of Entomology · 1999 · 21 citations

Biology, Terrestrial Arthropod, Biodiversity +15

The biology of Australian weeds. 33. Senecio madagascariensis Poir.

B. M. Sindel, I. J. Radford, R. H. Holtkamp et al. · Plant protection quarterly · 1998 · 19 citations

Botany, Natural Sciences, Evolutionary Biology +4

Impact of the biological control agent <i>Mesoclanis polana</i> (Tephritidae) on bitou bush (<i>Chrysanthemoides monilifera</i> subsp. <i>rotundata</i>) in eastern Australia

Penelope B. Edwards, R. J. Adair, R. H. Holtkamp et al. · Bulletin of Entomological Research · 2008 · 18 citations

Development of a Pesticide Exclusion Technique for Assessing the Impact of Biological Control Agents for Chrysanthemoides monilifera

R. J. Adair, R. H. Holtkamp · Biocontrol Science and Technology · 1999 · 17 citations

Engineering, Botany, Entomology +16

The host range of three biotypes of<i>Dactylopius tomentosus</i>(Lamarck) (Hemiptera: Dactylopiidae) and their potential as biological control agents of<i>Cylindropuntia</i>spp. (Cactaceae) in Australia

Peter Jones, R. H. Holtkamp, W. A. Palmer et al. · Biocontrol Science and Technology · 2015 · 10 citations