Citation: P. Kehrli et E. Wyss, Effects of augmentative releases of the coccinellid, Adalia bipunctata, and of insecticide treatments in autumn on the spring population of aphids ofthe genus Dysaphis in apple orchards, ENT EXP APP, 99(2), 2001, pp. 245-252
Citation: E. Wyss et al., The potential of three native insect predators to control the rosy apple aphid, Dysaphis plantaginea, BIOCONTROL, 44(2), 1999, pp. 171-182
Authors:
Wyss, E
Villiger, M
Hemptinne, JL
Muller-Scharer, H
Citation: E. Wyss et al., Effects of augmentative releases of eggs and larvae of the ladybird beetle, Adalia bipunctata, on the abundance of the rosy apple aphid, Dysaphis plantaginea, in organic apple orchards, ENT EXP APP, 90(2), 1999, pp. 167-173
Citation: E. Wyss et al., The promotion of participatory methods for group events in Zambia: a process evaluation report for UNICEF 1994-1997, EVAL PROG P, 21(4), 1998, pp. 363-375