农化制品板块12月11日跌0.92%，中农联合领跌，主力资金净流出3.71亿元

Group 1 - The agricultural chemical sector declined by 0.92% compared to the previous trading day, with Zhongnong United leading the decline [1] - The Shanghai Composite Index closed at 3873.32, down 0.7%, while the Shenzhen Component Index closed at 13147.39, down 1.27% [1] - A table detailing the individual stock performance within the agricultural chemical sector was provided [1] Group 2 - The main capital flow in the agricultural chemical sector showed a net outflow of 371 million yuan, while retail investors contributed a net inflow of 256 million yuan [2] - The sector experienced a net inflow of 116 million yuan from speculative funds [2] - A table detailing the capital flow for individual stocks in the agricultural chemical sector was provided [2]