粮食稳产高产靠什么丨夯实粮食安全数智基础

Group 1 - The core viewpoint of the articles emphasizes the significant advancements in agricultural mechanization and smart technology in China, leading to a modernized agricultural system that enhances efficiency and productivity [1][2][3] Group 2 - By the end of 2024, the comprehensive mechanization rate of major crops in China is expected to exceed 75%, with specific regions like Zhejiang and Hunan achieving even higher rates of 90.5% and 89.72% respectively [1][6][8] - The integration of IoT, AI, and big data technologies in agriculture is transforming traditional farming practices into high-tech, market-oriented, and eco-friendly operations [1][2] - Mechanization and automation are addressing labor shortages due to urbanization and an aging workforce, allowing for increased production efficiency and reduced reliance on manual labor [1][2][4] Group 3 - In regions like Zhejiang, the use of advanced agricultural machinery, such as drones for pesticide application, has significantly increased operational efficiency, allowing one drone to cover 400 acres in a day compared to manual labor [4][5] - Hunan's agricultural sector has seen a rise in the total power of agricultural machinery to 123.02 million kilowatts, with a total of 21.01 million machines in operation [8][9] - The establishment of digital platforms for monitoring agricultural machinery usage is enhancing operational efficiency and resource allocation in regions like Hunan [9][10] Group 4 - The articles highlight the importance of developing a supportive agricultural technology application system tailored to China's diverse regional conditions, emphasizing the need for small-scale machinery in certain areas [3] - The promotion of new agricultural machinery and technology is supported by government subsidies, which aim to encourage the adoption of modern farming practices [6][13] - In Tibet, the mechanization rate for major crops like barley has reached 73.4%, with ongoing efforts to adapt machinery for the region's unique geographical challenges [12][14]