农业综合板块8月29日涨0.74%，润农节水领涨，主力资金净流出3833.59万元

Group 1 - The agricultural comprehensive sector increased by 0.74% on August 29, with Runong Irrigation leading the gains [1] - The Shanghai Composite Index closed at 3857.93, up 0.37%, while the Shenzhen Component Index closed at 12696.15, up 0.99% [1] - Runong Irrigation's closing price was 8.18, with a gain of 0.37%, while Huilong Co. and Dayu Irrigation saw minor changes in their stock prices [1] Group 2 - The main funds in the agricultural comprehensive sector experienced a net outflow of 38.34 million yuan, while retail investors saw a net inflow of 32.71 million yuan [1] - Huilong Co. had a net outflow of 2.91 million yuan from main funds, while Dayu Irrigation faced a significant net outflow of 35.43 million yuan [1] - Retail investors contributed positively to the net inflow for both Huilong Co. and Dayu Irrigation, with 4.63 million yuan and 28.08 million yuan respectively [1]