Effects of ecdysone injection on diapause termination in Pieris brassicae pupae. Evidence for a stimulatory action on endogenous ecdysone production Martine ARPAGAUS, P. BEYDON and R. LAFONTReprod. Nutr. Dévelop., 26 6 (1986) 1306-1317DOI: https://doi.org/10.1051/rnd:19860909