Group 1 - The rice in Jiangxi is entering the tillering stage, with agricultural technicians and farmers utilizing smart drones for efficient fertilization to ensure a bountiful harvest by 2025 [1][5] - In Longyuanba Village, drones are flying over rice fields, atomizing fertilizers for even distribution, while technicians monitor operational data such as fertilization amount and flight altitude [3][5] - The tillering stage is crucial for rice growth, and timely fertilization can promote early tillering and increase effective panicles, laying a foundation for a good harvest [5] Group 2 - The summer grain crops, particularly winter wheat, are entering the key yield formation period, coinciding with a high incidence of pests and diseases [5][7] - In Hejin City, a task force has been established to coordinate drone operations for pest control, aiming to protect over 240,000 acres of wheat [7][9] - Currently, there are 110 drones in Hejin City conducting pest control operations, expected to complete the task in 7 days [9] Group 3 - In Hai'an City, Jiangsu, there is a focus on promoting new agricultural technologies and equipment to enhance environmental sustainability and efficiency in farming [10] - The use of biodegradable film made from corn stalks provides suitable growth conditions for corn, with a degradation period of 3 to 4 months [14] - A large "gantry crane" seedling transportation system has been installed in Hai'an, facilitating mechanized operations for seedling placement and removal [16][18]