摘要
从宏观的角度阐述了全球土地退化状况及其对土地生产力的影响和对粮食安全的威胁 。
The situation of global land degradation, its influence on land productivity and threat to food security are comprehensively dealt with. The controlling strategies according to the pattern of land use are proposed.
出处
《水土保持通报》
CSCD
北大核心
2001年第4期65-69,共5页
Bulletin of Soil and Water Conservation
基金
国家"九五"农业重点攻关专题"退化土壤恢复重建与季节性干旱防御关键技术研究"(96 - 0 0 4 - 0 3 - 1 2 )
关键词
土地退化
粮食安全
防治对策
land degradation
food security
threat
controlling strategies
