Group 1 - The core viewpoint highlights the successful summer harvest in Ninghe District, Tianjin, with a significant increase in wheat production and the introduction of innovative agricultural practices [1][2] - The wheat planting area in Ninghe District is reported to be 245,600 acres, with an expected total yield of 117,900 tons, reflecting a year-on-year growth of 2% [1] - The district has implemented a comprehensive agricultural technology promotion service, utilizing drone technology for pest control and disease prevention, achieving effective results [1] Group 2 - The introduction of the "Qiu Guan No. 2" summer cabbage variety has been successful, with an average yield of 15,000 pounds per acre, catering to local market demands for summer vegetables [1][2] - Experts from Tianjin Agricultural University have been engaged to address challenges in summer cabbage cultivation, focusing on seedling transplanting and precise water and fertilizer management [2] - The expansion of the Hong Yao sweet potato planting area to 20,000 acres is underway, with plans for a processing center that will produce 3,000 tons of sweet potato products annually, generating an estimated annual output value of 90 million yuan [2]