Fig. 2From: Effect of temperature on predation by Harmonia axyridis (Pall.) (Coleoptera: Coccinellidae) on the walnut aphids Chromaphis juglandicola Kalt. and Panaphis juglandis (Goeze)Searching efficiency by H. axyridis of two walnut aphid species C. juglandicola and P. juglandis under four different temperature regimesBack to article page