从“靠天等苗”到“科技育苗” 希望的田野书写“智慧春耕”新故事

Group 1: Agricultural Technology Advancements - In Shanxi's Shouyang County, the coverage area of smart management for corn planting has expanded significantly to nearly 30,000 acres, improving production efficiency and reducing costs for farmers [3] - The use of smart chips in large agricultural machinery allows for efficient management of water, fertilizer, pest control, and growth monitoring with only four personnel needed for 5,000 acres [3] - In Ningxia, the integration of Beidou navigation systems and smart machinery is enhancing the efficiency of corn planting across 600,000 acres, with over half already planted [5][9] Group 2: Crop Management Techniques - In Wu Zhong City, 280,000 acres of corn are being cultivated, with 200,000 acres utilizing water-saving drip irrigation technology to maximize yield [9] - In Shandong Jining, the "one spray three prevention" method is being implemented to protect wheat during its critical flowering period, covering 400,000 acres [10][12] - The use of advanced irrigation systems in Jining is improving water and fertilizer delivery efficiency compared to traditional methods [16] Group 3: Innovative Agricultural Practices - In Zhejiang Hangzhou, the "Xiejing'an·Chuanhua Agricultural Innovation Village" is transforming traditional seedling methods into smart practices, collaborating with over ten research institutions [17][19] - The agricultural innovation village has developed a complete chain for breeding and promoting new crop varieties, including tomatoes and soybeans, utilizing smart greenhouses for year-round testing [21] - The introduction of modern technology in this village has significantly increased the average income per acre for farmers, reaching up to 50,000 yuan [23] Group 4: Marine Aquaculture Developments - Dalian, with the largest number of national marine ranch demonstration zones, is entering the optimal season for sea urchin seedling planting, with plans to release approximately 20 million sea urchin seedlings this spring [24][30] - The sea urchin production in Dalian accounts for about 20% of the national output, with innovative co-cultivation methods being adopted to enhance ecological farming and reduce costs [30]