บทคัดย่องานวิจัย

Evaluation of dicarboximide residues in cold-stored grapes exposed to field and post-harvest treatments

Laura Scrano, Franco Faretra, Corrado Cariddi, Emmanuele Antonacci and Sabino A. Bufo

Pesticide science.Vol: 31 Issue: 4 Pages: 37-44.

1991

บทคัดย่อ

Evaluation of dicarboximide residues in cold-stored grapes exposed to field and post-harvest treatments.

Dicarboximide fungicides were used in field treatments as well as in postharvest fumigations on cold-stored table grapes. They proved to be highly effective against gray mould, a major disease during storage or transport of grapes, and a valuable alternative to sulphur dioxide within one month after harvesting. Residues of the fungicides were determined through gas-chromatographic analysis on grapes field-sprayed with dichlozolinate, iprodione, procymidone or vinclozolin, and on grapes exposed to post-harvest treatments with new smoke formulations of procymidone and vinclozolin. In most cases, residue levels were lower than those allowed by Italian sanitary laws. Post-harvest fumigations caused only a slight increase of residue levels as compared to field applications.