内蒙古赤峰市：科技助力粮食大面积单产提升

Core Insights - Inner Mongolia's Chifeng City is focusing on increasing crop yields through technological advancements, particularly in corn production [1][2] - The city has implemented a corn dense planting technology, utilizing drip irrigation for precise water and fertilizer management, which is central to yield enhancement [1][2] Summary by Sections Implementation and Results - Chifeng City has promoted corn dense planting across 2.151 million acres, resulting in the completion of 1.2 million acres of good farmland and 1.4 million acres of demonstration areas, with an expected yield increase of over 300 jin per acre [2] - The establishment of 59 core demonstration zones for corn dense planting, covering 86,900 acres, and 32 core demonstration zones for membrane-free shallow buried drip irrigation technology, covering 35,500 acres, has been achieved [2] Technological Advancements - The city emphasizes the importance of new varieties and precise application of new technologies to achieve balanced yield increases across large areas [2] - Key techniques include precise selection of seeds, land preparation, sowing, management, regulation, pest control, and harvesting, which are crucial for promoting large-scale corn yield increases [2] Training and Support - Chifeng City is collaborating with the Chinese Academy of Agricultural Sciences to provide comprehensive technical training for high-yield corn dense planting and precise regulation technology [3] - The city plans to enhance technical services and guidance, organize field observation meetings, and conduct yield competitions to foster a positive environment for agricultural innovation [3]