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秸秆综合利用
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江西新余:秸秆发酵变沼气 发电供气再利用
Yang Shi Wang· 2025-11-05 02:20
Core Viewpoint - The article highlights the innovative approach taken by a company in Xinyu, Jiangxi, to utilize excess straw after harvest, transforming it into clean energy and organic fertilizer, thereby benefiting local farmers and promoting environmental sustainability [1] Group 1: Straw Utilization - The company in Xinyu collects straw from fields after harvest, which was previously left to decompose or burned, causing pollution [1] - The collected straw is processed with livestock manure in anaerobic fermentation tanks, producing biogas for electricity generation and residential gas supply [1][1] - The fermentation process yields 20 million kWh of electricity annually and meets the gas needs of 5,000 households [1][1] Group 2: Organic Fertilizer Production - The company produces 30,000 tons of organic fertilizer and 380,000 tons of liquid fertilizer each year from the fermentation byproducts, which are then returned to the fields [1][1] - This process not only provides organic fertilizer but also supports local agricultural production [1] Group 3: Diversified Utilization Methods - Xinyu has developed multiple pathways for straw utilization, including edible mushroom substrates, beef cattle feed, and fiber processing, creating a comprehensive recycling model [1] - The city recycles 450,000 tons of straw annually, achieving a recycling rate of 95.53% [1]
黑龙江省秋收生产基本结束
Xin Hua She· 2025-10-28 06:12
Core Insights - The autumn harvest in Heilongjiang Province has been effectively organized and is nearing completion, with 99.2% of the crops harvested as of October 27, totaling 23,235.1 million acres [1] - Major crops such as soybeans and rice were harvested 3 to 5 days earlier than last year, while corn was harvested 3 days earlier [1] - The province has implemented effective agricultural management and favorable weather conditions contributed to the early maturity of crops [1] Group 1 - The province has added significant agricultural machinery this year, including 5,995 tractors over 100 horsepower, 2,986 grain harvesters, and 3,262 corn harvesters, all deployed for the autumn harvest [1] - A total of 442,000 large and medium tractors and over 200,000 large harvesting machines were mobilized for the harvest [1] - Agricultural departments have established 11 working groups to provide guidance on key tasks such as harvest production, land preparation, straw utilization, and high-standard farmland construction [1] Group 2 - Heilongjiang Province is simultaneously advancing autumn harvest, land preparation, and straw utilization, with over 112 million acres of land prepared, an increase of over 13 million acres compared to last year [2] - The agricultural authority will continue to guide and monitor the remaining corn harvest to ensure all crops are collected before freezing [2] - Efforts will focus on maximizing the effective time before the freeze to promote land preparation, straw return, and high-standard farmland construction for next year's harvest [2]
黑龙江省秋收全面告捷 较去年提前约3天
Huan Qiu Wang· 2025-10-28 03:06
Core Insights - Heilongjiang Province has completed the harvest of various crops ahead of schedule, with soybean and rice harvests finishing 3 to 5 days earlier than last year, and corn harvest concluding 3 days earlier [1][3] Group 1: Harvest Progress - As of October 27, 2023, the total grain output in Heilongjiang Province is projected to reach 80.017 billion kilograms, maintaining its position as the top grain-producing region in China for 15 consecutive years [1] - The province has implemented effective field management techniques and benefited from favorable weather conditions, leading to an earlier maturity of major crops by 3 to 5 days compared to previous years [3] Group 2: Agricultural Machinery and Efficiency - During the autumn harvest, Heilongjiang Province promoted the use of advanced agricultural machinery, adding 5,995 tractors over 100 horsepower, 2,986 grain harvesters, and 3,262 corn harvesters [3] - A total of 442,000 large and medium tractors and over 200,000 large harvesting machines have been deployed across the province, significantly enhancing harvest efficiency and progress [3] Group 3: Coordination and Management - The province has established a daily scheduling, analysis, and reporting mechanism for the autumn harvest to ensure high standards and quality in the process [5] - Heilongjiang has integrated autumn harvesting, land preparation, and straw utilization, completing over 11.2 million acres of autumn land preparation, an increase of over 13 million acres compared to last year [5] - The Beidahuang Agricultural Reclamation Group has successfully completed its autumn harvest and achieved land preparation of 45.8253 million acres, effectively ensuring "black wintering" across the entire area [5]
马明龙调研秋收秋种和秸秆禁烧工作时强调 强化服务保障确保秋收秋种有序推进 加强秸秆综合利用实现生态经济效益双赢
Zhen Jiang Ri Bao· 2025-10-22 23:56
Core Insights - The article emphasizes the importance of ensuring food security and promoting green development through effective management of autumn harvest and sowing, as well as the comprehensive utilization of straw [1][2]. Group 1: Agricultural Practices - The local government is focusing on the timely collection and utilization of straw, which is being mixed with livestock manure to produce organic fertilizers, enhancing agricultural productivity [2]. - The rice harvest this year is reported to be better than last year, indicating positive agricultural performance [1]. Group 2: Equipment and Services - The Xuannong Agricultural Machinery Cooperative has 12 drying units with an annual drying capacity exceeding 3,500 tons, providing essential services to local rice farmers [1]. - The local government encourages the use of new drying equipment to improve service for surrounding farmers [1]. Group 3: Policy and Community Engagement - There is a strong emphasis on increasing public awareness of straw burning bans and promoting sustainable practices that benefit both the economy and the environment [2]. - The government is urged to enhance responsibility and urgency among departments to ensure effective support for the autumn harvest and sowing processes [2].
秋收进入冲刺阶段 各地多举措确保粮食“颗粒归仓”
Group 1: Harvest Progress - In Heilongjiang's Shuangyashan City, over 90% of the autumn grain harvest has been completed, entering the final stages [1] - The overall harvest progress is five days ahead of last year, with full completion expected by late October [2] Group 2: Agricultural Technology and Efficiency - New machinery is being utilized for the late rice harvest in Hunan, with over 19 million acres of late rice expected to be harvested by early November [3] - In Hunan's Yuanjiang City, upgraded harvesting machines have reduced grain loss rates by 2 percentage points compared to older models [4] - Automated grain purchasing systems have been implemented in Baoqing County, ensuring timely conversion of wet grain to dry grain [2] Group 3: Crop Quality and Yield - Xinjiang's Turpan City has 124,000 acres of cotton entering the harvest phase, with improvements in both quality and yield due to advanced agricultural techniques [5] - The entire cotton production process in Turpan City has been fully mechanized, with over 60% of the cotton already harvested [6]
苏北“点草成金”破解秸秆治理难题
Core Viewpoint - The article emphasizes the importance of comprehensive straw utilization in Jiangsu's northern region to break the cycle of annual straw burning and achieve a win-win situation for ecological protection and agricultural development [1][2][3] Group 1: Current Situation and Challenges - Jiangsu's northern region, particularly cities like Xuzhou, Suqian, and Lianyungang, faces significant straw management challenges due to high straw production, accounting for nearly 60% of the province's total [1] - Traditional management relied heavily on administrative measures, involving extensive manpower and resources for monitoring and enforcement [1] - Farmers often resort to burning or improper disposal of straw, leading to resource waste and environmental hazards [1] Group 2: Innovative Solutions and Practices - Local governments have explored various pathways for straw utilization, transforming it into a resource for income generation [2] - Suqian has implemented a "five transformations" approach (fertilizer, feed, fuel, substrate, and raw material), enhancing soil fertility and reducing costs for local livestock farming [2] - Lianyungang has established a collection and transportation mechanism that significantly reduces farmers' costs, achieving over 70% straw collection rate and a 60% reduction in burning incidents [2] Group 3: Shift in Governance Approach - Xuzhou has shifted from a control mindset to a development-oriented approach, integrating straw utilization with industrial development [3] - The introduction of straw board production technology has created jobs and addressed local straw disposal issues, demonstrating the potential for economic benefits to drive compliance [3] - The article highlights the need for proactive participation from farmers, moving from passive compliance to active utilization [3] Group 4: Future Directions and Recommendations - Challenges remain, including immature utilization technologies, insufficient enterprise subsidies, and market access issues [3] - Recommendations include increasing policy support for straw processing enterprises, promoting technological innovation, and establishing platforms for better market connections between enterprises and farmers [3]
“秸”尽所能!河南发布行动方案让废秸秆变身“金宝贝”
Core Viewpoint - The article discusses the comprehensive utilization of crop straw in Henan Province, emphasizing the establishment of a robust network for straw collection, storage, transportation, and utilization, aiming for a stable comprehensive utilization rate of over 93% by 2027 [2][3]. Summary by Sections Action Plan Overview - The Henan Provincial Government has issued an action plan for the comprehensive utilization of crop straw from 2025 to 2027, focusing on enhancing the resource value of straw [2]. Key Tasks - **Task 1**: Establish high-standard farmland areas for straw return, focusing on improving soil fertility in major grain-producing regions [3]. - **Task 2**: Develop a straw feed utilization industry, particularly in major cattle-raising cities like Luoyang and Nanyang [3]. - **Task 3**: Build a comprehensive network for straw collection, storage, transportation, and utilization, ensuring land use for storage facilities [3]. Industry Alliance and Innovation - **Task 4**: Form a straw comprehensive utilization industry alliance, collaborating with universities and research institutions to create an information platform for straw utilization [4]. - **Task 5**: Explore new pathways for high-value transformation of straw, including the production of edible fungi substrates and green methanol, while enhancing agricultural machinery for straw utilization [4]. Policy Support - **Task 6**: Increase policy support for straw utilization projects, encouraging financial institutions to innovate credit products and reduce guarantee fees for small enterprises [4].
长沙召开秸秆综合利用暨禁烧工作推进会议
Chang Sha Wan Bao· 2025-09-02 03:19
Core Points - The city held a meeting to promote comprehensive utilization and burning prohibition of straw, emphasizing the importance of these initiatives [1][2] - The meeting discussed the preparation for the comprehensive utilization of straw during the mid and late rice harvesting period, with a focus on mobilization and deployment [2] Group 1 - The city’s deputy mayor highlighted the need for all districts to prioritize straw utilization and burning prohibition, especially with the upcoming rice harvest in mid to late September [2] - There is a call to accelerate the implementation of a three-year action plan for straw utilization, with tailored strategies for each township and village [2] - The importance of public awareness and support for the straw burning prohibition policy was stressed, aiming for comprehensive communication and understanding [2] Group 2 - The current air pollution prevention efforts are at a critical stage, requiring all relevant departments to recognize the serious situation and avoid complacency [2] - Strong measures are needed to combine both prevention and utilization strategies, enhancing precise control to prevent open burning of straw [2] - Responsibilities must be clearly defined, and measures detailed to ensure strict adherence to the burning prohibition, preventing pollution incidents [2]
我省粮食作物秸秆综合利用率超九成
Liao Ning Ri Bao· 2025-07-18 01:56
Core Insights - The article highlights the successful implementation of straw utilization methods in the province, achieving a comprehensive utilization rate of 93.16% by the end of last year, an increase of 13 percentage points since 2015, positioning the province among the top in the country [1][2] Group 1: Straw Utilization Methods - The province has adopted a "five transformations" approach (feed, fuel, fertilizer, substrate, and raw material) to enhance the comprehensive utilization of straw [1] - Key methods include returning straw to the fields, which is integrated with conservation tillage and black soil protection projects, covering 13.5 million acres of conservation tillage and 4 million acres of straw return [1] - The combination of organic fertilizers and straw return has been implemented on 2 million acres, significantly improving soil organic matter content and crop yields [1] Group 2: Livestock Feed and Clean Energy - The province has launched the "straw to meat" initiative, converting straw into high-value feed for over 11 million herbivorous livestock [2] - In terms of fuel utilization, the province has made strides in rural clean heating, replacing fossil fuels with straw, adding three large biogas companies and 20 straw direct combustion boilers, achieving a total capacity of 1,000 steam tons [2] - The effective utilization of straw has led to a significant reduction in open burning and improper disposal, contributing to improved air quality across 14 cities [2] Group 3: Technological Innovations and Standards - New technologies have emerged in straw utilization, with straw-based carbon fertilizer technology recognized as one of the top ten leading technologies by the Ministry of Agriculture and Rural Affairs [2] - The province has established 38 local standards related to straw utilization and black soil protection, covering various technical methods and machinery products [2] - Ongoing research is focused on improving the disposal of vegetable straw in facility agriculture, with promising techniques being tested in the western Liaoning region [2]
秸尽其用 有多少种可能
He Nan Ri Bao· 2025-06-18 23:31
Core Viewpoint - The article discusses the transformation of agricultural straw management in Henan Province, China, highlighting the shift from burning straw to utilizing it as a valuable resource, driven by policy changes, technological advancements, and changing attitudes among farmers [6][10][18]. Group 1: Current Situation and Statistics - Henan Province generates approximately 100 million tons of agricultural straw annually, ranking second in China [6]. - The comprehensive utilization rate of straw in Henan is stable at over 93%, surpassing the national average of 88.3% [14]. - In terms of utilization methods, fertilizer application through returning straw to the soil accounts for 74.4%, while feed utilization represents 21.3% [15]. Group 2: Historical Context and Policy Changes - Historically, straw was often burned due to low mechanization levels in agriculture, making collection and processing difficult [6]. - Since 2017, Henan has implemented the "Blue Sky Defender" monitoring system to reduce straw burning, resulting in a 90% decrease in burning incidents [7][8]. - The government has introduced various policies and funding initiatives to promote comprehensive straw utilization, including the "Five Utilization" approach (fertilizer, feed, fuel, substrate, and raw material) [10][18]. Group 3: Economic Benefits and Innovations - Farmers now find straw valuable, with options for selling processed straw to factories, leading to additional income [9]. - Innovative uses of straw include production of biomass pellets for clean energy, biogas generation, and cultivation substrates for mushrooms, showcasing the potential for high-value applications [12][16]. - The economic impact is significant, with one company reporting a total output value of 15 million yuan from straw products [11]. Group 4: Future Directions and Challenges - The article emphasizes the need for improved straw collection and transportation systems to enhance the efficiency of straw utilization [18]. - Future plans include establishing standardized straw collection centers and creating a comprehensive utilization network to further increase the utilization rate [18]. - The transition from burning to utilizing straw is seen as a critical step towards modernizing agriculture in Henan, with a focus on sustainable practices [18].