Comparison of demographic fitness and biocontrol effectiveness of two parasitoids, Encarsia sophia and Eretmocerus hayati (Hymenoptera: Aphelinidae), against Bemisia tabaci (Hemiptera: Aleyrodidae)

Chinese Academy of Agricultural Sciences City, University of London Hebei University China Postdoctoral Science Foundation Natural Science Foundation of Hebei Province Hebei University of Science and Technology China Postdoctoral Science Foundation International Science and Technology Cooperation Programme National Natural Science Foundation of China