The results of studies on residues of dithiocarbamate fungicides in 13 different crops during 1999-2000 are presented. According ro monitoring programme 2,226 samples of fruits and vegetables were collected from the productions sites in the whole country. The samples were analyzed for residue content by a spectrophotometric method. In 11.3% of samples the residues were detected. Residues exceeding Polish MRLs were found in 10 samples (0.5 %).