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农业废弃物资源化利用
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研判2025!中国甘蔗渣纤维行业产业链、发展现状、竞争格局及发展趋势分析:资源化利用为行业带来广阔的发展前景[图]
Chan Ye Xin Xi Wang· 2025-10-07 01:09
内容概要:随着现代农业的发展,由农业废弃物大量积累导致的环境污染和资源浪费日益凸显,大力发 展农业废弃物的综合利用对于保护生态环境和促进农业可持续发展具有重要意义。甘蔗渣作为世界上产 量最大的农业废弃物之一,其资源化利用受到国内外研究者的广泛关注。我国作为全世界第三大甘蔗种 植国家,甘蔗渣的年产量达两千多万吨。近年来,随着现代生物质转化利用技术的不断发展,对甘蔗渣 的利用方式日趋多样,主要集中在能源化、饲料化、基质化和材料化等几个方面。其中,材料化是甘蔗 渣资源化利用的重要途径之一,发展前景广阔。从进出口数据来看,中国甘蔗渣纤维主要以进口为主, 2025年1-8月中国甜菜渣、甘蔗渣及制糖过程中的其他残渣进口数量为31.61万吨,出口数量为7971.49 吨。 关键词:甘蔗渣纤维行业产业链、甘蔗渣纤维行业发展现状、甘蔗渣纤维行业进出口、甘蔗渣纤维行业 竞争格局、甘蔗渣纤维行业发展趋势 相关上市企业:中粮糖业(600737)、农发种业(600313)、粤桂股份(000833)、广农糖业 (000911)、家联科技(301193)、众鑫股份(603091)等。 相关企业:福建成发农业开发有限公司、广西北海百果源生物 ...
江西广昌白莲生“金”,数十亿产业生机蓬勃
Zhong Guo Xin Wen Wang· 2025-08-29 08:48
Core Insights - The fresh lotus seeds from Yiqian Town, Guangchang County, have the capability to reach supermarkets nationwide within 24 hours, driven by the innovative "fruit lotus" market and advanced nitrogen preservation technology that extends shelf life to 21 days [1][2] - In 2024, the company aims to sell 80,000 kilograms of fruit lotus, achieving a record sales revenue of 18 million yuan in just two months during the summer [1] - Guangchang County is recognized as the largest white lotus research and production center in China, with the latest "Space Lotus No. 66" variety showing a 10% increase in yield and enhanced disease resistance compared to its predecessor [1] Industry Development - Guangchang County is diversifying its lotus industry from traditional dried lotus processing to include flower tourism, fresh lotus picking, and deep processing product development, thereby increasing the added value of lotus products and providing stable employment for local villagers [2][4] - The transition from selling dried lotus seeds at approximately 6,000 yuan per mu to fresh lotus at 8,000 yuan per mu illustrates the economic benefits of industry upgrades for local farmers [2] - The county has over 20 deep processing enterprises, developing more than 150 product varieties, including lotus seed juice and lotus root powder, enhancing the overall value of the lotus industry [4][5] Economic Impact - Guangchang County's lotus industry has a total planting area of over 110,000 mu, producing 9,500 tons of white lotus, with a comprehensive industry output value of 4.34 billion yuan, placing it among the top in the nation [5] - The county's lotus tourism attracted nearly 3 million visitors in 2024, generating over 200 million yuan in revenue from related businesses such as accommodation and dining [5] - The integration of the lotus industry with the mushroom industry has created additional economic opportunities, utilizing lotus waste to produce high-quality mushrooms, thus promoting sustainable agricultural practices [6][7] Technological Advancements - The use of liquid mycelium cultivation methods by local companies has significantly improved production efficiency, reducing the time from inoculation to harvest from six months to just 75 days [7] - Guangchang County's government is actively supporting technological advancements and market expansion for the lotus industry, including the development of specialized equipment and preservation technologies [8] - The online sales of lotus products are projected to exceed 300 million yuan in 2024, accounting for 35% of total sales, indicating a shift towards modern marketing strategies [8]
变废为宝 北京大兴探索农业废弃物利用新模式
Xin Jing Bao· 2025-07-18 11:59
Core Viewpoint - The agricultural waste treatment center in Daxing District, Beijing, transforms agricultural waste into valuable resources through various processing methods, emphasizing the importance of resource utilization in line with green development principles [1][2]. Group 1: Agricultural Waste Processing - The agricultural waste treatment center processes straw, melon vine residues, and other agricultural waste into fuel, organic fertilizers, and raw materials for various additives [1]. - Since its establishment in August 2022, the center has increased its capacity to process over 40,000 tons of agricultural waste annually through the addition of new equipment [1]. Group 2: Collaboration and Technological Support - The Chinese Academy of Agricultural Sciences has established a close partnership with the Daxing District Agricultural and Rural Bureau to promote the resource utilization of agricultural waste through technology and monitoring [2]. - There is a growing demand among cooperatives and farmers for scientific treatment and comprehensive utilization technologies for agricultural waste, reflecting a consensus on green and low-carbon development [2]. Group 3: Utilization Rates and Achievements - In 2024, the collection of crop straw in Daxing District is projected to reach 85,900 tons, with a comprehensive utilization rate of 99.59%, achieving near-total utilization [2]. - The collection of melon vine residues is expected to be 189,700 tons (fresh weight), with a comprehensive utilization volume of 61,100 tons and a utilization rate of 32.2%, demonstrating significant progress [2].
秸秆变身“金疙瘩” 农科专家让农业废弃物“香”起来
Xin Hua Ri Bao· 2025-05-27 22:11
Core Viewpoint - The recent training session in Taicang City focused on the comprehensive utilization of agricultural straw, showcasing innovative technologies that transform waste into valuable resources, thereby promoting green development in rural areas [1][2]. Group 1: Technological Innovations - The Jiangsu Academy of Agricultural Sciences introduced technologies for the "fertilizer, energy, feed, substrate, and raw material" utilization of straw, aiming to convert agricultural waste into valuable resources [1]. - The research team developed a substrate block/tray from straw that can replace traditional non-degradable plastic seedling trays, enhancing transplant efficiency and promoting straw recycling [1]. - A fully biodegradable film made from straw was created to address traditional film pollution, providing multiple benefits such as environmental protection, temperature increase, moisture retention, and weed suppression [1]. Group 2: Fertilizer Utilization - The principle of "reasonable organic-inorganic ratio" was emphasized for the production of mature organic fertilizer from straw, which improves soil structure and quickly supplements nutrients [1]. - The "one factory, six centers" project in Taicang, involving a commercial fertilizer factory and six initial composting treatment centers, aims to enhance the efficiency and environmental friendliness of straw fertilizer utilization [1]. Group 3: Straw Utilization Statistics - Taicang has over 160,000 tons of straw annually, with a collection capacity exceeding 100,000 tons [2]. - The comprehensive utilization rate of straw reached 100% in 2024, with the straw leaving the field rate surpassing 16.8% [2]. - Plans are in place to increase the leaving rate by nearly 8 percentage points this year, establishing an integrated model for collection, storage, transportation, and high-value utilization [2].