Group 1: Agricultural Innovations - The "rice-crab co-culture" model in Wu Mountain Town, Jiangxi, has doubled the income from rice fields, with rice yield per mu reaching 950 to 1000 jin and an average of 110 Chinese soft-shelled turtles per mu, resulting in a total income exceeding 11,000 yuan per mu [5][3] - In Nanpi County, Hebei, the introduction of large combine harvesters has significantly improved corn harvesting efficiency, with a focus on straw returning to the field to achieve both harvest and environmental benefits [9][7] - The use of automated sorting systems in the processing of early navel oranges in Xunwu County, Jiangxi, allows for rapid packaging and shipping, with fresh oranges being exported to over 20 countries and regions [22][20] Group 2: Harvesting Strategies - In Shanxi's Hejin City, continuous rainfall has prompted local authorities to coordinate the use of 268 corn combine harvesters to minimize the time corn remains in the field, ensuring timely harvesting [17][11] - The implementation of precise control in various agricultural processes, including sowing, fertilization, and harvesting, has been emphasized to maintain corn yield in Nanpi County [9][7] - Farmers in Hejin City are utilizing drying facilities efficiently by staggering drying times to avoid equipment bottlenecks, ensuring all available drying equipment is operational [15]

Group 1 - The main crops for summer grain and oil in China are winter wheat entering the filling stage, winter rapeseed being harvested, and corn and rice spring sowing reaching its peak [1] - In Northeast China, nearly 30% of spring grain has been sown, with high-performance seeders being promoted to enhance agricultural production efficiency [2] - In Heilongjiang, a new type of air-suction seeder has improved sowing speed and precision, with techniques like deep burying 70% of straw to enhance soil fertility [4] Group 2 - The area of winter rapeseed in China has reached 110 million mu, showing a stable increase [7] - In Jiangxi Province, the rapeseed planting area is over 9 million mu, benefiting from favorable weather conditions, leading to good growth [7] - In a cooperative in Jiangxi, the average yield of rapeseed has increased from 150 jin per mu to about 200 jin due to the adoption of the "rice-rice-rapeseed" rotation model [9] Group 3 - In Nanchang, a two-stage harvesting method is being promoted to reduce seed loss during rapeseed harvesting [11] - In Hunan's Yuanjiang, over 500,000 mu of rapeseed is maturing, with farmers rushing to harvest due to favorable weather, expecting yields to exceed 300 jin per mu [14] - The comprehensive benefits of rapeseed planting in Yuanjiang have increased by over 30% due to the promotion of quality seeds and techniques [15]