保护性耕作在凤城地区应用研究  

Research on the Application of Conservation Tillage in Fengcheng Area

作　　者：万丽[1] WAN Li(Dandong Agricultural Machinery Technology Extension Center, Dandong Liaoning 118000, China)

机构地区：[1]丹东市农机技术推广中心,辽宁丹东118000

出　　处：《农业科技与装备》2017年第5期77-78,共2页Agricultural Science & Technology and Equipment

摘　　要：针对凤城地区水土流失严重现状,开展保护性耕作技术应用研究。介绍保护性耕作主要内容,提出适宜本地实际的3种技术模式及配套选型,开展保护性耕作地块与传统耕作地块对比试验,并分别对高留茬旋耕灭茬、碎秆覆盖少耕、碎秆覆盖浅旋这三种技术模式进行研究,提出进一步推广保护性耕作技术的建议。For the status of serious water and soil loss in Fengcheng area,the research on the application of conservation tillage was carried on.This paper introduced the main content of conservation tillage,put forward three technical modes and supporting mode selection suitable for local practice,carried on contrast experiment between conservation farming plot and traditional farming plot,conducted research on three techniques of rotary tillage stubble cleaning to high stubble,minimal tillage in crushed stalk mulching,and shadow rotary in crushed stalk mulching separately,and put forward the suggestion for further popularization of conservation tillage technology.

关 键 词：保护性耕作 秸秆还田 技术模式 深松 研究 

分 类 号：S157[农业科学—土壤学]