Group 1: Agricultural Production and Innovations - The agricultural production model in Yicheng, Shanxi, utilizes "whole village management" to integrate scattered land resources and connect with professional service organizations, aiding in summer grain harvests [5][7] - In Yicheng's Yun Tang village, a demonstration project shows a vibrant harvest scene with large machinery and full grain transport, indicating successful implementation of modern agricultural practices [3][9] - The introduction of the new purple wheat variety, "Ji Zi Mai 19," in Shijiazhuang, Hebei, showcases advancements in crop breeding, emphasizing its high yield and cold resistance [12][14] Group 2: Crop Management Techniques - The promotion of soybean and corn intercropping in Lingqing City aims to achieve dual harvests on the same land, enhancing overall grain production [17][19] - The intercropping method allows for increased planting density of corn while simultaneously harvesting a season of soybeans, optimizing land use [19][20] - Local agricultural authorities are actively providing technical guidance to farmers, ensuring effective implementation of intercropping techniques and improving crop yields [26]

Group 1: Agricultural Production in Yicheng County - The agricultural production model in Yicheng County integrates scattered land resources through a "whole village management" approach, enhancing summer grain harvests [1][3] - The area of wheat planted in Yicheng County is 338,000 acres, with over 80% of the harvest completed as of now, expected to finish by late June [5] - The implementation of large-scale machinery and new technologies has led to increased labor efficiency, allowing more villagers to seek employment opportunities outside [3] Group 2: Innovative Planting Techniques - The introduction of soybean and corn intercropping in Linqing City aims to achieve "double harvests" on the same land, increasing overall grain production [7] - This intercropping method utilizes the height difference between crops to optimize planting density without reducing corn yield, while also allowing for an additional soybean harvest [7] - The area under soybean and corn intercropping has reached 17,000 acres, with the use of advanced machinery and technology improving planting efficiency [11] Group 3: Technological Advancements in Agriculture - The use of big data analysis and standardized operations in Yicheng County has led to a 30% reduction in water and fertilizer usage, while increasing grain yield by 15% [3] - The integration of water and fertilizer management systems and precision application technologies, such as drones, enhances resource efficiency and reduces pest issues [9][11] - The addition of features like grass rollers and electronic alarm systems on planting machines ensures better planting quality and reduces seedling loss [11]