|
|||||
|
|
Selectivity in the exploitation of floral resources by hoverflies (Diptera: Syrphinae) |
|
| Authors: | Etienne Branquart Jean-Louis Hemptinne |
| Affiliation: | Zoologie générale et appliquée, FacultéUniv. des Sciences Agronomiques. B-5030 Gembloux, Belgium.;Ecole nationale de Formation agronomique, ARGE, B.P. 87, F-31326 Castanet-Tolosan. France. |
| Abstract: | |
| Keywords: | |