Core Viewpoint - The straw industry in China is deeply integrated with agriculture, energy, chemicals, and building materials, forming various industrial chains that enhance rural employment and farmers' income while creating indirect economic value through the substitution of petrochemical and wood resources [2][10]. Market Policy - The Chinese government has implemented a series of policies to promote comprehensive utilization of straw, including subsidies, market construction, and incentive measures, providing a favorable policy environment for the development of the straw recycling and processing industry [2][10][12]. - Key policies include the "Air Quality Continuous Improvement Action Plan," which emphasizes the comprehensive utilization of straw and the prohibition of burning, aiming to stabilize the comprehensive utilization rate of straw above 86% [12][10]. Utilization Volume and Rate - The comprehensive utilization of straw in China is projected to increase from 555 million tons in 2024 to 647 million tons, with feed usage accounting for approximately 18.4%, raw material and substrate fields about 1.8%, edible fungus substrate around 2.3%, and fuel fields about 8.2% [2][10]. - The comprehensive utilization rate of straw is expected to rise from 77.7% in 2024 to 88.3%, with the market size growing from 147.63 billion yuan to 205.10 billion yuan [2][10]. Industry Chain - The straw industry chain in China consists of three levels: upstream resource supply and equipment manufacturing, midstream processing and technology conversion, and downstream diversified applications, moving towards scale, high value, and intelligence [13][14]. - The upstream includes straw resource sources, collection, storage, and machinery, while the midstream focuses on processing and technology conversion, leading to applications in agriculture, energy, building materials, and environmental protection [13][14]. Related Companies - Listed companies involved in the straw industry include Sierte (002538), Yili Group (600887), Huarui Agriculture (833462.NQ), Xuerong Biological (300511), Shouxiangu (603896), Disen Co. (300335), Changqing Group (002616), Sun Paper (002078), and Shengquan Group (605589) [2].

内容概要：秸秆行业与农业、能源、化工、建材等产业深度融合，形成"秸秆-饲料-养殖""秸秆-能源-工 业供热"等产业链条，不仅带动农村就业和农民增收，还能通过替代石化原料、木材资源创造间接经济 价值，近年来，国家出台一系列政策推动秸秆综合利用，各地方政府也纷纷推出补贴、交易市场建设、 积分激励等配套措施，为秸秆回收、加工、利用全产业链的发展提供了政策保障，在市场政策加持下， 我国秸杆综合利用市场快速发展，据统计，2024年我国秸杆综合利用量从2024年的5.55亿吨增至6.47亿 吨，其中，饲料使用约占18.4%，基料化、原料化领域约占1.8%，食用菌基料约占2.3%，燃料领域约占 8.2%。同年秸杆综合利用率从2024年的77.7%增至88.3%；秸杆综合利用市场规模从2024年的1476.3亿元 增至2050.99亿元。 相关上市企业：司尔特（002538）、伊利股份（600887）、华瑞农业（833462.NQ）、雪榕生物 （300511）、寿仙谷（603896）、迪森股份（300335）、长青集团（002616）、太阳纸业（002078）、 圣泉集团（605589） 相关企业：国能生物发电集团有限公司、 ...

Core Viewpoint - The transformation of straw from a waste product to a valuable resource reflects a significant shift in development concepts, strong support from technological innovation, and precise guidance from national policies, contributing to the establishment of a modern agricultural industry system [1][3]. Group 1: Straw Utilization - The annual production of crop straw in China has reached 867 million tons, with a collection capacity of 733 million tons, resulting in a comprehensive utilization rate of 88.3% [1]. - Straw is now being repurposed into fertilizers, animal feed, energy, and even industrial raw materials, marking a significant advancement in modern agriculture [1][3]. - The utilization of straw as animal feed has seen rapid growth, with an annual utilization rate increasing by approximately 2 percentage points, reaching 173 million tons [2]. Group 2: Technological and Policy Support - The integration of straw return to the field with soil cultivation practices enhances soil organic matter content and improves water and nutrient retention [2]. - The "Accelerating the Construction of an Agricultural Power Plan (2024-2035)" emphasizes the need for a full-chain approach to upgrading the agricultural industry system, with straw utilization exemplifying this upgrade [3]. - The central government's policy supports the comprehensive utilization of straw, aiming for its high-value application and continuous exploration of its potential [4]. Group 3: Environmental and Economic Impact - Straw is being utilized as a clean energy source through methods such as direct combustion, pyrolysis gasification, and biogas production, contributing to energy structure optimization and ecological protection [3]. - Innovative uses of straw, such as serving as a substrate for mushroom cultivation, have opened new avenues for farmers to increase their income and expanded the agricultural industry chain [3]. - The shift from burning straw to fully utilizing it represents a critical step towards achieving a sustainable agricultural model and enhancing overall agricultural efficiency [2][3].