The total mold count, moisture contents, fatty acid value and roughness of rice in different regions(Jinshan silo, Jinniu silo, Yinguang silo) of Hunan Province and different positions(upper layer, middle layer, under layer) of silo were determined and compared, and the differences and correlations between mold and quality changes of rice were analyzed. The results showed that there was a significant difference in the total mold count of rice between different silos and sampling layers(PJinshan silo>Jinniu silo, upper layer>middle layer>under layer. There was no significant difference in the t...