重庆涪陵：一颗青菜头“榨”出155亿元

Core Insights - The article highlights the unique geographical and climatic advantages of Fuling District in Chongqing, which contribute to the high-quality production of Fuling pickled vegetables, specifically the green cabbage head [1][4] - The Fuling pickled vegetable industry has transformed from a small-scale operation to a billion-dollar industry, with a projected output value exceeding 15.5 billion yuan in 2024 [1][4] Group 1: Agricultural Production - Fuling's green cabbage head, known scientifically as Brassica juncea, benefits from a 110-day growth period due to its unique latitude and climate, which includes temperatures between 3°C and 15°C and limited sunlight [1][2] - The region's purple soil, formed during the Jurassic period, is rich in essential trace elements like selenium, calcium, and potassium, enhancing the nutritional quality of the green cabbage head [1][2] Group 2: Research and Innovation - The Chongqing Southeast Agricultural Science Institute, located in Fuling, is the only research institution in China focusing on comprehensive studies of pickled vegetables, housing 1,336 varieties of mustard seed resources [2] - The institute has developed early-maturing varieties such as "Yuzhao 100," which allows for earlier market entry of fresh cabbage heads, and "ZB5," which extends the supply period to four seasons [2] Group 3: Sustainable Practices - The introduction of MVR evaporation technology allows for the recycling of saline wastewater from pickled vegetable production, converting it into reusable brine for pickling and producing soy sauce, thus achieving green development goals [3] - Fuling pickled vegetables serve as a significant source of income for local farmers, with early-maturing varieties fetching higher prices compared to regular cabbage heads, leading to increased farmer income [3] Group 4: Economic Impact - The cooperative model established in Fuling, involving "enterprises + cooperatives + farmers," provides farmers with stable income through short-term labor opportunities and profit-sharing from cooperatives [3] - The average income per mu (0.067 hectares) of green cabbage head cultivation exceeds 2,000 yuan, with individual farmers achieving a net income of over 3,200 yuan [3]