Laboratory bioassay and greenhouse evaluation of Trichogramma cordubensis strains from Portugal
The effect of varying Bemisia argentifolii and Eretmocerus mundus ratios on parasitism*
Rearing of ectoparasitoid Diapetimorpha introita on an artificial diet : supplementation with insect cell line-derived factors
Survey of the natural enemies of Dysmicoccus mealybugs on pineapple in Hawaii
Characterization and pathogenic evaluation of Bacillus thuringiensis and Bacillus sphaericus isolates from Argentinean soils
Improvement of the efficacy of Verticillium lecanii used in biocontrol of Sphaerotheca fuliginea by addition of oil formulations
Residual toxicity of some insecticides on the predatory bugs Dicyphus tamaninii and Macrolophus caliginosus
Results of the seventh joint pesticide testing programme carried out by the IOBC/WPRS-Working Group ‘Pesticides and Beneficial Organisms’