林业板块9月15日跌0.27%，福建金森领跌，主力资金净流出1995.03万元

Group 1 - The forestry sector experienced a decline of 0.27% on September 15, with Fujian Jinsen leading the drop [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] - Key stocks in the forestry sector showed varied performance, with Pingtan Development slightly up by 0.30% and Fujian Jinsen down by 0.95% [1] Group 2 - The net outflow of main funds in the forestry sector was 19.95 million yuan, while retail investors saw a net inflow of 24.52 million yuan [1] - Detailed fund flow data indicated that ST Jinggu had a main fund net inflow of 237,900 yuan, while Fujian Jinsen faced a significant outflow of 16.83 million yuan [2] - Retail investors contributed positively to the fund flow in several stocks, particularly Fujian Jinsen, which saw a net inflow of 18.95 million yuan from retail investors [2]