Core Insights - The article discusses the "Double Rice and Double Shrimp" model implemented in Xuan Tan Town, Lu County, which integrates rice cultivation with shrimp farming to enhance agricultural productivity and income [3][5][7] Agricultural Model - The "Double Rice" refers to one season of mid-season rice and one season of ratoon rice, while "Double Shrimp" involves farming one season of Taiwan bighead shrimp and one season of crayfish [5] - Lu County has established a "one area, two belts" structure for integrated rice and shrimp farming, with the southern rice-shrimp industry belt being a core area [3][5] Market Demand and Advantages - There is a market gap for crayfish in Sichuan, with annual consumption around 180,000 tons and production only about 100,000 tons, leaving an 80,000-ton shortfall [5] - Lu County benefits from a favorable climate, allowing for early spring and late winter, enabling crayfish to be marketed during the off-season from November to March [5] Economic Impact - The integrated farming model can yield a total value of 17,000 yuan per mu (approximately 2,500 USD), achieving the goal of "1,000 jin of grain and 10,000 yuan of income" [5][6] - Successful farmers, such as Liao Meng, have reported incomes exceeding 1 million yuan from 80 mu of land under this model, compared to only 100,000 yuan from traditional rice farming [6] Technological Advancements - Lu County has established an early shrimp breeding center to improve the quality and yield of shrimp, utilizing modern equipment for precise environmental control [8][9] - The county plans to build over five regional breeding factories within 3 to 5 years, aiming for an annual production of 500 million shrimp fry [9] - Smart farming technologies, including satellite monitoring and drone feeding systems, have been implemented to enhance efficiency and productivity in rice-shrimp farming [9][10]