Field Study for Degradation of Methyl Parathion in Apples Cultivated with Integrated Crop Management System I. N. Tsakiris, 1 M. Toutoudaki, 1 D. P. Nikitovic, 1 T. G. Danis, 2 I. A. Stratis, 2 A. M. Tsatsakis 1 1 Laboratory of Toxicology, Medical School, University of Crete, Post Office Box 1393, Heraklion 71409, Greece 2 DELCOF SA, Post Office Box 1393, Plevroma Skydra 58500, Greece Received: 22 February 2002/Accepted: 15 October 2002 Correspondence to: A. M. Tsatsakis Bull. Environ. Contam. Toxicol. (2002) 69:771–778 © 2002 Springer-Verlag New York Inc. DOI: 10.1007/s00128-002-0127-1 Bulletin of Environmental Contamination and Toxicology 771