摘要
本文从持续发展、持续性等基本概念出发,进而讨论了持续农业与农业持续性的概念和持续农业的基本内容(土壤保护、多样化的耕作制度和生物技术的应用)。结合我国国情,提出了持续农业的基本任务:因地制宜,优化农业结构,改进耕作制度,降低农业资源的消耗速度,提高其利用率;保护并合理利用农业资源;保护生物多样化;防治农业污染。最后就持续农业的发展与粮食保障体系的建立做了初步分析。
The paper,viewed from sustainability and sustainable development,discussesthe concept and basic contents of sustainable agriculture and agricultural sustainability by taking soil conservation,diversified cropping system and application ofbiological technology as its basic contents.In the light with China's national conditions, the author puts forward basic tasks of Sustainable Agriculture:1) to optimize agricultural structure according to local conditions, improve cropping system,reduce exhausting rate and raise utilization ratio to agricultural resources;2)to protect and utilize agricultural resources rationally;3)to conserve biodiversity;and 4)to prevent pollution induced by agricultural development. Finallythe author makes a brief analysis on the relationship between sustainable agriculture and food security system,
出处
《自然资源》
CSCD
北大核心
1996年第1期10-15,共6页
关键词
持续发展
持续农业
粮食
保障体系
农业经济
Sustainable agriculture
Sustainable development
Food security system