摘要
绿肥是生态农业的重要组成部分,是实现耕地绿色改良培肥、化肥减施、优质农产品生产的关键。自21世纪初以来,以耕地改良培肥、提高肥料利用率、化肥减施等为目的的绿肥栽培利用的研究越来越受到人们的重视。本文以国内外绿肥(覆盖作物)研究、历史资料、现状资料和实际调查为依据,总结分析了绿肥研究的进展情况。阐述了绿肥种植的发展历史、土壤改良培肥、化肥减施、提高肥料利用率等方面的重要作用。
Green fertilizer is an important part of ecological agriculture. It is the key to realize the green improvement of cultivated land, chemical fertilizer reduction and high quality agricultural production. Since the early 21st century, for the purpose of the cultivated land improvement and fertilization, fertilizer utilization efficiency increasing, chemical fertilizer reduction etc, the research on the cultivation and utilization of green manure has been paid more and more attention. With the historical research data, current information and actual investigation of green manure , the progress of green manure research was summarized. This paper expounds the important role of green manure in the realization of green improvement of cultivated land, fertilizer reduction, ecological environment improvement and high quality agricultural production.
出处
《草学》
2017年第4期1-6,17,共7页
Journal of Grassland and Forage Science
基金
国家绿肥产业技术体系(CARS-22)
河北省渤海粮仓科技示范工程
河北省现代农业科技创新工程项目资助
关键词
绿肥
覆盖作物
土壤改良
化肥减施
生态环境
可持续发展
green manures
soil improvement and fertilization
chemical fertilizer reduction
ecological environment
sustainable development