Universal Chalcidoidea Database

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Wachtl, M.A. 1879, Mitteilungen aus dem Forstlichen Versuchswesen Osterreichs 2:??    
Wacker, F.L. 2002, The effect of food supplements on parasitoid-host dynamics. Proceedings of the 1st International Symposium on Biological Control of Arthropods, Honolulu, Hawaii, 14-18 January 2002 :226-231 (Ed: Driesche, R.G. van) United States Department of Agriculture, Forest Service, Washington, USA     view Wacker, F.L.  (2002) in PDF format
Keywords: Biological control; Nutrition; Stored products
Wackers, F.L. 1998, Food supplements to enhance biological control in storage systems: effects of hosts and honey on the longevity of the bruchid parasitoids Anisopteromalus calandrae and Heterospilus prosopidis. Proceedings of the Section Experimental and Applied Entomology of the Netherlands Entomological Society 9:47-52    
Keywords: Biological control; Nutrition; Stored products
Wackers, F.L. 2003, The effect of food supplements on parasitoid-host dynamics. 1st International Symposium on Biological Control of Arthropods, January 14-18, 2002. :226-231 Forest Health Technology Enterprise Team, USDA Forest Service    
Wäckers, F.L. 1996, Can food provision increase the efficacy of biological control agents in storage systems? (Abstract 18-003) Proceedings, XX International Congress of Entomology, Firenze, Italy, August 25-31, 1996 :551     view Wäckers, F.L.  (1996) in PDF format
Keywords: Biological control; Nutrition; Stored products
Wäckers, F.L. 1997 (28 Feb 1997), The effect of food supplements on parasitoid-host dynamics in the tritrophic system of cowpea, Callosobruchus chinensis and Anisopteromalus calandrae. Boletin de la Asociation Española de Entomologia 21(Supplement):108-109    
Keywords: Nutrition; Parasitism
Wäckers, F.L.; Groot, I.J.M. de; Noldus, L.P.J.J.; Hassan, S.A. 1987, Measuring host preference of Trichogramma egg parasites: an evaluation of direct and indirect methods. Mededelingen van de Faculteit Landbouwwetenschappen, Rijksuniversiteit Gent 52(2a):339-348    
Keywords: Biological control; Host selection
Wackers, F.L.; Schmale, K.; Cardona, C.M.; Dorn, S. 1998, The effect of food supplements on the longevity of the bean weevil parasitoids Anisopteromalus calandrae and Heterospilus prosopidis. Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique. 21(3):75-82    
Keywords: Hosts; Parasitoid longevity; Nutrition
Wäckers. F.L. 2003, The parasitoids' need for sweets: sugars in mass rearing and biological control. Quality control and production of biological control agents: theory and testing procedures :59-72 (Ed: Lenteren, J.C. van) CABI Publishing, Wallingford, UK (ISBN 0-81599-688-4)    
Keywords: Biological control; Mass rearing; Nutrition
WACRI 1957, Annual report of the West African Cacao Research Institute, April, 1953 to March, 1954 :??    
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