Jialing District in Nanchong, Sichuan is developing a modern agricultural system focused on pigs, grain, oil, citrus, woody oil, new mulberry industries, and supporting industries. The district has built several agricultural parks and plans to establish a national-level modern agricultural park with 'organic grain and oil + new mulberry industry + high-quality pigs' as the core, aiming to create 2 municipal parks and 1 provincial park. The Sericulture Modern Agricultural Park is expected to generate an output value of over 80 million yuan annually. The pig and lemon cultivation modern agricultural park is a five-star park, with a national leading pig industry company and a total area of 20,885 mu. The district also invests over 30 million yuan in grain production annually and aims to create a national modern agricultural park for grain, mulberry, and pigs by 2023.