The authors would like to express their sincere gratitude to the regional representatives of the citrus firms COOPEGO and COFRUDECA, the Organic Farming Board, the Carcaixent Agricultural College of the Autonomous Government of Valencia and the Department of Agriculture of the Region of Valencia, for their help in collecting data.
We would also like to extend our personal thanks to Pr. Sergio Marí, for his assistance in processing the data used in this study.
