亩产增收6000元+全年多轮采收：智慧农业带来真金白银

Group 1 - The core viewpoint of the article highlights the innovative agricultural practices in Jiangsu and Hubei provinces, focusing on the cultivation of watermelons and tomatoes using advanced techniques such as hanging cultivation and smart greenhouses [1][3][5] - In Lianyungang, the "hanging cultivation" method for watermelons involves grafting watermelon scions onto pumpkin roots, resulting in higher density, increased yield, and improved quality compared to traditional ground cultivation [3][5] - The expected yield from the first harvest of watermelons is around 10,000 pounds, with an increase in revenue of nearly 6,000 yuan per acre compared to traditional methods [5] Group 2 - In Hubei's Jingmen, tomatoes are also grown in a suspended manner, allowing for multiple harvests within a year, showcasing the versatility of modern agricultural techniques [5][7] - The tomato cultivation employs a semi-closed hydroponic system using rock wool and coconut coir, with natural pollination by bumblebees and a water-fertilizer integration system that adjusts based on real-time soil conditions [9][11] - The carefully cultivated tomatoes can produce fruit from the end of the year until June of the following year, primarily targeting markets in Shanghai and Shenzhen, while local initiatives aim to involve more villagers in smart agricultural practices [11]