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These terms define your current search. Click the × to remove a term. Biological Sciences: organisms > pests > parasites > parasitoids > hyperparasitoids × 11 items, grouped by Economics, Business and Industry (view ungrouped items) administrative management (1)    (Click to View) Parasitoid complex of alfalfa aphids in an IPM intensive crop system in northern Catalonia Journal of pest science products and commodities (3)    (Click to View) Effect of host‐cocoon mass on adult size in the secondary hyperparasitoid wasp, Pteromalus semotus (Hymenoptera: Pteromalidae) Insect science (Click to View) Foraging behaviour at the fourth trophic level: a comparative study of host location in aphid hyperparasitoids Entomologia experimentalis et applicata (Click to View) Strip cropping wheat and alfalfa to improve the biological control of the wheat aphid Macrosiphum avenae by the mite Allothrombium ovatum Agriculture, ecosystems and environment