中国生态农业学报(中英文)2025,Vol.33Issue(7):1245-1260,16.DOI:10.12357/cjea.20250096
棉花秸秆综合利用现状与研究进展
The current situation and research progress of comprehensive utilization of cotton straw
摘要
Abstract
China is one of the world's foremost producers of cotton and generates vast quantities of cotton stalks as an agricultural byproduct.These stalks represent a highly abundant and renewable resource with significant potential for exploitation across multiple domains owing to their versatile applications and considerable economic value.However,the scientific and rational utilization of cot-ton stalk resources to achieve efficient resource use,reduce production costs,and promote sustainable agricultural development re-mains an urgent challenge.Based on statistical data and a literature review,this study analyzes and summarizes the utilization meth-ods and research progress of the five main transformation pathways of cotton stalks in China:fertilization,feed production,energy conversion,substrate preparation,and material utilization.The investigation demonstrates that,in terms of fertilization,cotton stalks can be effectively incorporated into agricultural systems through field-returning techniques,controlled fermentation processes,or high-temperature pyrolysis,all of which contribute to improved soil structure and enhanced nutrient availability.For feed utilization,prop-erly processed cotton stalks show potential as a supplementary feed for ruminant livestock,providing a sustainable alternative to con-ventional feed materials.When used as a cultivation substrate,cotton stalks exhibit favorable characteristics for supporting plant growth in soilless cultivation systems.Advanced bioconversion methods,including anaerobic digestion and solid-state fermentation,enable the transformation of cotton stalks into renewable energy sources,such as biogas and bioethanol.Furthermore,in industrial raw material applications,cotton stalk serves as a viable feedstock for manufacturing paper products,fiberboard,and similar engin-eered materials,thereby reducing the dependence on traditional wood resources.However,several challenges hinder the current utiliz-ation of cotton stalks,including difficulties in collection and transportation,immature technologies,high costs,incomplete industrial chains,and limited farmer awareness of the economic and ecological benefits of cotton stalk recycling.To address these limitations,this study proposes the implementation of an integrated technology-industry-policy framework.Efficient utilization of cotton stalk re-sources is promoted by strengthening technology research and development for comprehensive utilization of cotton stalk,optimizing the structure of the industrial chain,and improving policy support.This study provides valuable insights into the current state of cot-ton stalk utilization and proposes actionable recommendations for optimizing its application,thereby contributing to the long-term sustainability of cotton production systems.关键词
棉花秸秆/秸秆还田/多样化利用/作物增产/土壤肥力Key words
cotton stalk/returning stalk to the field/diversified utilization/crop yield increase/soil fertility分类
农业科技引用本文复制引用
魏欣,汤秋香,张正贵,王占彪,张要朋,潘占磊,李鹏程,孙桂兰,王剑,李军宏,翟梦华,赵文琪..棉花秸秆综合利用现状与研究进展[J].中国生态农业学报(中英文),2025,33(7):1245-1260,16.基金项目
国家自然科学青年基金项目(32401968)、新疆维吾尔自治区天山英才培养计划项目(2023TSYCCX0020)、丝绸之路经济带创新驱动发展试验区、乌昌石国家自主创新示范区科技发展计划(2023LQJ03)、新疆维吾尔自治区自然科学基金项目(2024D01B91)和庭州科技创新团队项目(2023CT09)资助 This study was supported by the National Natural Science Foundation of China(32401968),"Tian-shan Talents"Training Program(2023TSYCCX-0020),Science and Technology Development Program of the Pilot Zone for Innovation-Driven Development along the Silk Road Economic Belt and the Wu-Chang-Shi National Innovation Demonstration Zone(2023LQJ03),Natural Science Foundation of Xinjiang Uygur Autonomous Region(2024D01B91)and Tingzhou Science and Technology Innovation Team(2023CT09). (32401968)