农化制品板块9月8日涨3.68%，宏达股份领涨，主力资金净流入2.59亿元

Group 1 - The agricultural chemical sector increased by 3.68% on September 8, with Hongda Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3826.84, up 0.38%, while the Shenzhen Component Index closed at 12666.84, up 0.61% [1] - Key stocks in the agricultural chemical sector showed significant price increases, with Hongda Co., Ltd. rising by 7.96% to a closing price of 10.99 [1] Group 2 - The agricultural chemical sector saw a net inflow of 259 million yuan from main funds, while retail investors experienced a net outflow of 311 million yuan [2] - Major stocks like Salt Lake Co. and Limin Co. had notable net inflows from main funds, indicating strong institutional interest [3] - The trading volume and turnover for key stocks in the sector reflect active market participation, with Limin Co. achieving a turnover of 1.1 billion yuan [1][2]