Items where Author is "Wäckers, Felix L."

Winkler, K. and Wäckers, Felix L. and Termorshuizen, A. J. and van Lenteren, J. C. (2015) Assessing potential risks and benefits of floral supplements in conservation biological control. Ecological Entomology. ISSN 1365-2311 (Submitted)

Lawo, N. C. and Wäckers, Felix L. and Romeis, Jörg (2015) Effects of Bt cotton on lepidopteran larvae and the determination of subsequent prey-quality mediated effects on a lacewing predator. Molecular Ecology. ISSN 0962-1083 (Submitted)

Andersson, P. L. and Sadek, M. and Wäckers, Felix L. (2011) Root herbivory affects oviposition and feeding behavior of a foliar herbivore. Behavioral Ecology, 22 (6). pp. 1272-1277. ISSN 1045-2249

Vollhardt, I. M. G. and Banchi, F. J. J. A. and Wäckers, Felix L. and Thies, C. and Tscharntke, T. (2010) Nectar versus honeydew feeding by aphid parasitoids : does it pay to have a discriminating palate? Entomologia Experimentalis et Applicata, 137 (1). pp. 1-10. ISSN 0013-8703

Vollhardt, I. M. G. and Bianchi, F. J. J. A. and Wäckers, Felix L. and Thies, C. and Tscharntke, T. (2010) Spatial distribution of flower vs. honeydew resources in cereal fields may affect aphid parasitism. Biological Control, 53 (2). pp. 204-213. ISSN 1049-9644

Konrad, Roger and Wäckers, Felix L. and Romeis, Jörg and Babendreier, Dirk (2009) Honeydew feeding in the solitary bee Osmia bicornis as affected by aphid species and nectar availability. Journal of Insect Physiology, 55 (12). pp. 1158-1166. ISSN 0022-1910

Olson, D. M. and Davis, R. F. and Wäckers, Felix L. and Rains, G. C. and Potter, T. (2009) Plant-herbivore-carnivore interactions in cotton, Gossypium hirsutum : linking belowground and aboveground. Journal of Chemical Ecology, 34 (10). pp. 1341-1348. ISSN 0098-0331

Winkler, Karin and Wäckers, Felix L. and Kaufman, Leyla V. and Larraz, Virginia and van Lenteren, Joop C. (2009) Nectar exploitation by herbivores and their parasitoids is a function of flower species and relative humidity. Biological Control, 50 (3). pp. 299-306. ISSN 1049-9644

Geiger, Flavia and Wäckers, Felix L. and Bianchi, Felix J. J. A. (2009) Hibernation of predatory arthropods in semi-natural habitats. BioControl, 54 (4). pp. 529-535. ISSN 1386-6141

Hogervorst, Petra A. M. and Wäckers, Felix L. and Woodring, Joseph and Romeis, Jörg (2009) Snowdrop lectin (Galanthus nivalis agglutinin) in aphid honeydew negatively affects survival of a honeydew consuming parasitoid. Agricultural and Forest Entomology, 11 (2). pp. 161-173. ISSN 1461-9555

Winkler, Karin and Wäckers, Felix L. and Pinto, Delia M. (2009) The impact of selected flowering plants on the nutritional state of field collected Plutella xylostella and its parasitoid Diadegma semiclausum. Ecological Entomology, 34 (2). pp. 221-227. ISSN 1365-2311

Lawo, N. C. and Wäckers, Felix L. and Romeis, Jörg (2009) Indian Bt cotton varieties do not affect the performance of cotton aphids. PLoS ONE, 4 (3). e4804.

Chen, Yigen and Schmelz, Eric A. and Wäckers, Felix L. and Ruberson, John R. (2008) Cotton Gossypium hirsutum L., defense in response to nitrogen fertilization and beet armyworm density. Journal of Chemical Ecology, 34 (12). pp. 1553-1564. ISSN 0098-0331

Bianchi, Felix J. J. A. and Wäckers, Felix L. (2008) Effects of flower attractiveness and nectar availability in field margins on biological control by parasitoids. Biological Control, 46 (3). pp. 400-408. ISSN 1049-9644

Vollhardt, Ines M. G. and Tscharntke, Teja and Wäckers, Felix L. and Bianchi, Felix J. J. A. and Thies, Carsten (2008) Similar diversity of cereal aphid parasitoids in simple and complex landscapes. Agriculture, Ecosystems and Environment, 126 (3-4). pp. 289-292. ISSN 0167-8809

Faria, Cristina A. and Wäckers, Felix L. and Turlings, Ted C. J. (2008) The nutritional value of aphid honeydew for non-aphid parasitoids. Basic and Applied Ecology, 9 (3). pp. 286-297. ISSN 1439-1791

Wäckers, Felix L. and van Rijn, Paul C. J. and Heimpel, George E. (2008) Exploiting honeydew as a food source : making the best of a bad meal? Biological Control, 45 (2). pp. 176-185. ISSN 1049-9644

Wyckhuys, Kris A. G. and Strange-George, Jessica E. and Kulhanek, Chris A. and Wäckers, Felix L. and Heimpel, George E. (2008) Sugar feeding by the aphid parasitoid Binodoxys communis: How does honeydew compare to other sugar sources? Journal of Insect Physiology, 54 (2). pp. 481-491. ISSN 0022-1910

Hogervorst, Petra A. M. and Wäckers, Felix L. and Carette, A.-C. and Romeis, Jörg (2008) The importance of honeydew as food for larvae of Chrysoperla carnea in the presence of aphids. Journal of Applied Entomology, 132 (1). pp. 18-25. ISSN 0931-2048

van Rijn, P. C. J. and van Alebeek, F. and den Belder, E. and Wäckers, Felix L. and Buurma, J. and Willemse, J. and van Gurp, H. (2008) Functional Agro-Biodiversity in Dutch arable farming : results from a three year pilot. Iobc Wprs Bulletin, 34. pp. 125-128. ISSN 0253-1100

Hogervorst, Petra A. M. and Wäckers, Felix L. and Romeis, Jörg (2007) Detecting nutritional state and food source use in field-collected insects that synthesize honeydew oligosaccharides. Functional Ecology, 21 (5). pp. 936-946. ISSN 0269-8463

Hogervorst, Petra A. M. and Wäckers, Felix L. and Romeis, Jörg (2007) Effects of honeydew sugar composition on the longevity of Aphidius ervi. Entomologia Experimentalis et Applicata, 122 (3). pp. 223-232. ISSN 0013-8703

Olson, Dawn M. and Wäckers, Felix L. (2007) Effects of vegetation management in field margins on Meteorus autographae and Pseudoplusia includens. Journal of Insect Science, 7. p. 16. ISSN 1536-2442

Wäckers, Felix L. (2007) Using HPLC sugar analysis to study nectar and honeydew feeding in the field. Journal of Insect Science, 7. p. 16. ISSN 1536-2442

Olson, Dawn M. and Wäckers, Felix L. (2007) Management of field margins to maximize multiple ecological services. Journal of Applied Ecology, 44 (1). pp. 13-21. ISSN 0021-8901

Wäckers, Felix L. and Romeis, Jörg E. and van Rijn, Paul C. J. (2007) Nectar and pollen-feeding by insect herbivores and implications for multitrophic interactions. Annual Review of Entomology, 52 (1). pp. 301-325. ISSN 0066-4170

van Rijn, P. C. J. and Wäckers, Felix L. (2007) Bloemrijke akkerranden voeden natuurlijke vijanden. Entomologische Berichten, 67. pp. 226-231. ISSN 0013-8827

Mandour, N. S. and Ren, S. X. and Qiu, B. L. and Wäckers, Felix L. (2007) Effects of different kairomonal sources on the performance of Eretmocerus sp. near Furuhashii against Bemisia tabaci on cucumber: II greenhouse. Journal of Plant Protection Research, 47. pp. 289-298. ISSN 1427-4345

Wäckers, Felix L. and van Rijn, Paul C. J. and Winkler, K. and Olson, Dawn M. (2007) Flower power? : potential benefits and pitfalls of using (flowering) vegetation for conservation biological control. Aspects of Applied Biology, 81. pp. 135-141.

Wäckers, Felix L. (2007) Sluipwespen : behoeften aan basis voor beheerde biologische bestrijding. Entomologische Berichten, 67. pp. 271-275. ISSN 0013-8827

Hogervorst, Petra A. M. and Ferry, Natalie and Gatehouse, Angharad M. R. and Wäckers, Felix L. and Romeis, Jörg (2006) Direct effects of snowdrop lectin (GNA) on larvae of three aphid predators and fate of GNA after ingestion. Journal of Insect Physiology, 52 (6). pp. 614-624. ISSN 0022-1910

Winkler, Karin and Wäckers, Felix L. and Bukovinski-Kiss, Gabriella and Lenteren, Joop van (2006) Sugar resources are vital for Diadegma semiclausum fecundity under field conditions. Basic and Applied Ecology, 7 (2). pp. 133-140. ISSN 1439-1791

Vos, Matthijs and Vet, Louise E. M. and Wäckers, Felix L. and Middelburg, Jack J. and Van Der Putten, Wim H. and Mooij, Wolf M. and Heip, Carlo H. R. and Van Donk, Ellen (2006) Infochemicals structure marine, terrestrial and freshwater food webs: Implications for ecological informatics. Ecological Informatics, 1 (1). pp. 23-32. ISSN 1574-9541

Winkler, Karin and Wäckers, Felix L. and Termorshuizen, A. and van Lenteren, Joop C. (2006) Assessing the risks and benefits of flowering field edges. Iobc Wprs Bulletin, 29. pp. 164-168.

Wäckers, Felix L. and van Rijn, Paul C. J. and Winkler, K. and Olson, D. (2006) Flower power? Potential benefits and pitfalls of using (flowering) vegetation for conservation biological control. Iobc Wprs Bulletin, 29 (6). pp. 161-164.

Wäckers, Felix L. and Bonifay, Claire and Vet, Louise E. M. and Lewis, Joe (2006) Gustatory response and appetitive learning in Microplitis croceipes in relation to sugar type and concentration. Animal Biology, 56 (2). pp. 193-203. ISSN 1570-7563

van Rijn, Paul C. J. and Kooijman, Jurgen and Wäckers, Felix L. (2006) The impact of floral resources on syrphid performance and cabbage aphid biological control. Iobc Wprs Bulletin, 29 (6). pp. 149-152.