玉米秸秆还田技术要点  

Technical points of returning corn straw to the field

作　　者：孔兆飞[1] KONG Zhaofei(Fengyang County Agricultural Technology Extension Center Soil Fertilizer,Fengyang 233100,China)

机构地区：[1]凤阳县农业技术推广中心土肥站,安徽凤阳233100

出　　处：《安徽农学通报》2024年第6期73-76,共4页Anhui Agricultural Science Bulletin

摘　　要：秸秆还田技术的应用对农业资源再利用和改善生态环境具有积极意义。本文从玉米秸秆还田技术的基本情况、优势分析以及技术要点方面进行总结探析。玉米秸秆还田是将玉米秸秆粉碎后覆盖还田,该技术能够培肥地力,改善土壤理化性质,增强土壤中微生物活性,防治病虫草害,提高产量及效益。同时,本文提出了合理选择秸秆还田时机、把握秸秆粉碎长度、耙地深埋、控制秸秆还田量、土壤消毒以及防治病虫害发生等技术要点。为提高作物秸秆利用率,进一步推广玉米秸秆还田技术提供参考。The application of straw returning technology had positive significance for the reuse of agricultural resources and the improvement of ecological environment.This article summarized the technical overview,advantages analysis,and technical points of corn straw returning.Corn straw returning to the field was to crush the corn straw and cover it back to the field.Its technology could enhance soil fertility,improve soil physical and chemical properties,enhance soil microbial activity,prevent and control diseases,pests and weeds,and increase yield and benefits.At the same time,technical key points were proposed in terms of reasonable selection of straw returning time,grasping the length of straw crushing,deep burial of raked land,control of straw returning amount,soil disinfection,and prevention and control of disease and pest occurrence.To improve the utilization rate of crop straw and provide reference for further promoting the technology of returning corn straw to the field.

关 键 词：玉米秸秆 还田 培肥 土壤微生物 

分 类 号：S141.4[农业科学—肥料学] S158[农业科学—农业基础科学]