守好“耕地中的大熊猫” 黑龙江：创新农业技术手段 把中国饭碗端得更牢

Core Insights - The article highlights the ongoing agricultural activities in Heilongjiang, particularly the harvesting of crops and the scientific efforts to assess and improve soil quality in the region [2][3]. Group 1: Agricultural Practices and Crop Yield - As of October 10, Heilongjiang has harvested 111.08 million acres of crops, accounting for over 50% of the total area [2]. - The province's grain output is projected to exceed 160 billion jin in 2024, marking a 6.11% increase from 2020 and achieving 21 consecutive years of growth [3]. Group 2: Soil Quality and Research - The average organic matter content in Heilongjiang's soil is 40.3 grams per kilogram, an increase of 4.1 grams per kilogram since 2016 [3]. - The average thickness of the plow layer in waterlogged and dry fields has increased by 3.5 cm and 1.5 cm, respectively, since 2016 [3]. Group 3: Technological Advancements in Agriculture - Heilongjiang has established a standardized technical system for black soil protection, covering all soil types related to black land [4]. - The North China Agricultural Group has implemented three main types of technology for black soil protection, including integrated demonstration engineering, modern agronomic techniques, and biological measures [4]. Group 4: Innovative Farming Techniques - Water-fertilizer integration technology is being tested in various demonstration bases, which allows for precise and uniform delivery of fertilizers while reducing chemical fertilizer usage [6][7]. - The use of sensors in fields helps farmers monitor soil conditions and optimize fertilization based on real-time data [7]. Group 5: Challenges and Future Outlook - The promotion of agricultural technology faces challenges, particularly for small-scale farmers who may lack the necessary machinery [7]. - There is an increasing involvement of younger individuals in agricultural technology promotion, which is expected to enhance the effectiveness of black soil protection efforts in the future [8].