据了解，"十四五"期间，农业农村部统筹推进黑土地农田基础设施建设、保护性耕作、土壤侵蚀防 治、肥沃耕层培育等措施，大力实施黑土地保护工程，累计保护黑土地超过4亿亩次，治理侵蚀沟3.3万 条。（记者 胡璐） 黑土地是"耕地中的大熊猫"。记者近日从农业农村部了解到，"十四五"期间，我国黑土地"变薄、 变瘦、变硬"趋势得到初步遏制。 ...

"十四五"期间，国家出台了新一轮国土空间规划，将耕地和永久基本农田保护任务"落地上图"，对耕地 数量严格考核问责。截至去年底，全国耕地面积达到19.4亿亩，比2020年增加了2800万亩，作为提高耕 地质量的有力抓手，累计建成高标准农田超过10亿亩。 农业农村部副部长 张兴旺 ："十四五"期间，中央累计投入超过了7000亿元，2024年中央财政亩均投入 标准提高到了2000元以上，建成后的高标准农田有效提升了农业综合生产能力，更多地区实现了大灾少 减产、小灾能稳产、无灾多增产。 （央视财经《经济信息联播》）在国新办发布会上，农业农村部相关负责人表示，"十四五"期间，我国 耕地面积和质量实现双提升，农业现代化取得重要进展。 农业农村部部长 韩俊：大力培育新型农业经营主体，已累计培育农民合作社超过200万家、家庭农场超 过400万家。大力发展农业社会化服务，全国现在有110多万个经营性服务主体，去年服务面积超过22.9 亿亩次。 转载请注明央视财经 编辑：王昕宇 农业农村部副部长 张兴旺：累计保护黑土地超过4亿亩次，治理侵蚀沟3.3万条，黑土地"变薄、变瘦、 变硬"趋势得到了初步的遏制。 据介绍，农业现代化取得重 ...

9月16日上午，国新办举行"高质量完成'十四五'规划"系列主题新闻发布会，介绍"十四五"时期农业农村发展成就。 农业农村部副部长张兴旺在会上表示，耕地和种子对于粮食生产来讲是两个要害，也可以说耕地是粮食生产的命根子。"十四五"期间，我们坚持数量、质 量、生态"三位一体"，与相关部门紧密配合，全力推进耕地保护和质量提升，努力夯实粮食安全的根基。 张兴旺同时强调，从严从实组织开展高标准农田建设工程质量的"回头看"和专项整治行动，这个整治行动已经进行一段时间了，而且还在进一步深入，就是 对已经建成的项目逐个"过筛子"，有什么问题就解决什么问题，绝不护短，绝不把问题留到以后，要真正地建一块成一块。同时，健全工程质量全过程的监 管体系和长效管护机制，把制度体系建立健全起来。 三是积极推进退化耕地治理。黑土地被誉为"耕地中的大熊猫"，"十四五"期间，大力实施黑土地保护工程，累计保护黑土地超过4亿亩次，治理侵蚀沟3.3万 条，黑土地"变薄、变瘦、变硬"趋势得到了初步的遏制。 四是全面开展土壤普查。2022年，启动了第三次全国土壤普查，第二次全国土壤普查是在上世纪80年代开展的，时隔40年以后，又开展了这个重要的国情国 力调 ...

Core Insights - The article emphasizes the importance of protecting and utilizing black soil, referred to as the "panda of arable land," to benefit the people sustainably [1][7] - The "Pear Tree Model" has been widely adopted in Jilin Province, leading to improved black soil protection and increased agricultural productivity [1][3] Group 1: Black Soil Protection and Agricultural Practices - Jilin Province, located in the core area of black soil, contributes over 80% of the province's grain output, particularly high-quality corn [1][2] - The adoption of the "Pear Tree Model" has resulted in a significant recovery of soil quality, with corn yields exceeding 2,000 pounds per acre and net income per acre over 1,200 yuan [2][3] - The implementation of corn straw coverage and no-till planting has led to a gradual restoration of soil fertility and stable grain production [3][4] Group 2: Regulatory Framework and Monitoring - Jilin has established a comprehensive regulatory framework for black soil protection, including the delineation of protected farmland areas [4][5] - The province has designated 10,944 million acres of arable land for protection, with 8,201 million acres classified as permanent basic farmland [4][5] - A grid-based monitoring system has been implemented, involving over 43,000 personnel to ensure compliance with land protection regulations [6] Group 3: Community Engagement and Economic Impact - Local farmers have recognized the benefits of the "Pear Tree Model," leading to increased community involvement in black soil protection [4][6] - The number of cooperative members has grown from 6 to approximately 180, with an average annual income of 70,000 to 80,000 yuan per household [2][3] - The article highlights the positive economic impact of improved soil quality and agricultural practices on local communities [2][3][6]

Group 1 - The protection of black soil is emphasized as a major task to ensure national food security, with significant improvements in soil quality in Northeast China over the past decade [2] - The "Northeast Black Soil Protection and Utilization Pilot" project has been implemented since 2015, leading to notable achievements in black soil conservation [2] Group 2 - Tianjin is actively promoting the deep integration of technological and industrial innovation to provide new momentum for building a modern industrial system [3] Group 3 - In the first half of the year, traditional villages across the country attracted nearly 300 million tourists, highlighting the effectiveness of cultural empowerment in promoting unique development [4] Group 4 - The mechanical industry in China has maintained a growth trend in the first seven months of the year, with significant increases in various sectors, including general equipment manufacturing (up 8.3%), automotive manufacturing (up 10.9%), and electrical machinery (up 11.9%) [9]

Core Viewpoint - The implementation plan for the "Liaoning Province 2025 Provincial Black Land Protection Project" has been officially released, aiming to protect 5 million acres of black land in typical black soil areas and establish demonstration zones with fertile soil and stable production capacity [1] Group 1: Project Objectives - The project focuses on implementing straw returning, compost returning, cultivating thick arable layers, monitoring and evaluation, and data integration [1] - Specific measures for straw returning will vary based on water-heat conditions, terrain, farming practices, and agricultural mechanization levels [1] Group 2: Technical Measures - For dry land, techniques such as crushing and turning straw back, mixing straw, shallow tillage, and covering will be adopted [1] - For paddy fields, methods like autumn wet plowing, autumn burying, and spring stubble turning will be promoted [1] Group 3: Capacity Building - Liaoning will enhance technical integration and guidance, increasing training for grassroots agricultural technicians and new agricultural operators [1] - The plan includes interpreting black land protection regulations and policies, cultivating local "soil experts," and improving comprehensive technical models for black land protection [1]

Core Points - The Liaoning Provincial Agricultural and Rural Affairs Department has officially released the "Implementation Plan for the Provincial Black Soil Protection Project by 2025" [1] - The plan aims to implement black soil protection over 5 million acres in typical black soil areas and establish demonstration zones with fertile soil, good ecology, and stable production capacity [1] Summary by Relevant Sections - **Project Scope and Goals** - The project will focus on black soil protection across 5 million acres, creating concentrated and well-equipped demonstration areas [1] - **Key Implementation Strategies** - The project includes measures such as straw returning, compost returning, cultivating thick fertile layers, monitoring and evaluation, and data integration [1] - Specific techniques for straw returning will vary based on local conditions, including dry land and paddy field practices [1] - **Technical Support and Training** - Liaoning will enhance technical integration and guidance, providing training for grassroots agricultural technicians and new agricultural operators [1] - The initiative aims to interpret black soil protection regulations and cultivate local "soil experts" to apply integrated technical models effectively [1]

Core Insights - The article discusses the implementation of the "Liaoning Province 2025 Provincial Black Land Protection Project," which aims to enhance soil quality and agricultural productivity through specific measures [1][2] Group 1: Project Overview - The project will focus on implementing black land protection measures across 5 million acres in typical black soil areas, establishing demonstration zones with fertile soil and stable production capacity [1] - Key counties selected for the project include 10 areas such as Xinmin City and Liaozhong District, with a total of 1 million acres designated for "straw returning + compost returning" practices [1] Group 2: Implementation Strategies - The project emphasizes various techniques for straw returning based on local conditions, including methods for dry and wet fields to optimize soil health [2] - Financial support will be provided, with a maximum subsidy of 25 yuan per acre for straw returning and 100 yuan per acre for combined practices [2] Group 3: Technical Support and Training - The project will enhance technical guidance and training for agricultural technicians and new agricultural operators, focusing on integrating technology and improving black land protection practices [2]

Group 1 - The core message emphasizes the importance of protecting and utilizing black soil, referred to as the "panda of arable land," to benefit the people sustainably [1] - The "Lishu model" of protective tillage, which includes minimal tillage and straw return, has been effectively implemented in Siping City, leading to reduced soil disturbance and improved soil fertility [1] - By 2024, Siping City plans to expand the area of protective tillage to 6.229 million acres, achieving full coverage of suitable plots [1] Group 2 - Siping City's comprehensive arable land quality rating is 3.76, which is one level higher than the national average and 0.7 levels higher than the provincial average [2] - In 2024, Siping City's grain output is projected to reach 9.802 billion pounds, marking a historical high and achieving 21 consecutive years of increased production [2] - The city is focusing on high-standard farmland construction to enhance black soil protection efforts, aiming to contribute significantly to national food security [2]

Core Insights - The China Geological Survey has developed a comprehensive evaluation model for land resource suitability in Northeast China's black soil region, marking a significant transition from resource assessment to active resource utilization [1][2][3] Group 1: Evaluation Model and Findings - A new evaluation model covering "baseline identification - functional analysis - potential grading" has been established, providing precise technological support for land spatial planning and ecological protection [1] - The survey has delineated the quantifiable boundaries of black soil, identifying an area of 387,500 square kilometers, which constitutes approximately 94% of the surveyed area [2] - The project has revealed that 86.34% of the black soil area is classified as stable or relatively stable, while 88.66% of the area has medium or higher soil quality [2] Group 2: Carbon Storage and Environmental Impact - The project calculated a total carbon storage of 3.401 billion tons in the top 2 meters of the soil layer, with organic carbon storage reaching 2.117 billion tons, supporting carbon neutrality goals [3] - The findings indicate a strong correlation between different types of degradation and the structure of the surface matrix layer, suggesting a need for targeted remediation strategies [3] Group 3: Future Directions and Applications - Future investigations will expand coverage to enhance understanding of black soil resources and establish a normalized monitoring network, integrating with land planning and ecological restoration efforts [3] - The results have been applied in various scenarios, including black soil stripping projects and farmland quality management, providing robust technical support for national agricultural initiatives [3]