Group 1: Agricultural Practices in Tianjin - Tianjin's wheat is entering the heading and flowering period, with agricultural areas organizing drone operations for pest and disease control, achieving "one spray, three defenses" to support summer grain production [1][3] - During the current grain filling period, the implementation of "one spray, three defenses" aims to curb pest outbreaks and increase grain weight, laying a solid foundation for summer grain harvest [3] Group 2: Agricultural Modernization in Hubei - In Hubei's Jingzhou, farmers are utilizing new machinery and equipment to efficiently harvest 365,000 acres of mature rapeseed [5][7] - The county has established a complete industrial chain for rapeseed, with an annual processing capacity of over 50,000 tons of rapeseed oil, enhancing farmers' income through technological advancements [9] Group 3: Rice Planting in Jiangxi - In Jiangxi's Duchang County, farmers are actively engaged in transplanting rice seedlings across 147,000 acres after completing rapeseed harvest [11] - Duchang County is promoting agricultural modernization by implementing full-process mechanization in rice production, including the introduction of unmanned transplanting machines and smart weather monitoring systems [15]