春菜“争主角”、海鲜“抢眼”，北京农贸市场抢“鲜”上市

Group 1: Market Overview - The market is experiencing a significant increase in the availability of spring vegetables, with items like Chinese toon, spring bamboo shoots, and flower pepper buds becoming popular among consumers [2] - The overall vegetable prices have decreased ahead of the May Day holiday due to increased supply from multiple production areas, particularly in the Yellow River basin [2][9] - The seafood market is also seeing a rise in demand, with many varieties selling out quickly, indicating a busy holiday season for seafood sales [10] Group 2: Supply and Pricing Dynamics - The supply of vegetables has increased due to favorable weather conditions and the proximity of production areas to the market, leading to lower transportation costs [2] - The wholesale prices for meat remain stable, with beef priced at 29.25 yuan per jin and lamb at 21 yuan per jin, reflecting a balanced supply and demand situation [13] - The seafood prices have shown slight increases for cheaper varieties, while more expensive seafood remains stable, indicating a controlled pricing environment during the holiday [10]