Leading vegetable products and advantage stubble based on production and marketing data analysis in Beijing City

Leading vegetable products and high-profit advantage stubble were analyzed, based on data regarding vegetable production and marketing in Beijing City, and recommendations for adjusting production structure were proposed．By analyzing wholesale market data from 2015 to 2024, vegetables with substantial market demand and large local cultivation scale, such as tomatoes, cucumbers, eggplants, and peppers, were identified as leading products．Combined with 20 years of price data, high price-differential periods for each vegetable were identified, high-profit production windows were pinpointed, including winter greenhouse stubble and autumn stubble．A cost comparison between Beijing City and major production areas revealed that local greenhouse vegetable production has slightly higher costs but offers transportation advantages．It is recommended to prioritize production during high price-differential periods, promote suitable varieties and cultivation techniques, improve yield and quality, and advance vegetable industry high-quality development．