摘要
在分析我国东北黑土的土壤侵蚀、养分减少、物理性状恶化和土壤污染等退化特征的基础上 ,指出了黑土退化的自然因素和人为因素 ,并探讨了黑土退化的防治和可持续农业 ,这对于提高黑土地区土壤的生产力 。
Based on the analysis of characteristics of phaeozem degradation in northeastern China, including soil erosion, soil impoverishment, deterioration of soil physical properties and soil pollution,the nature and artificial factors influencing degradation are pointed out, and the prevention and control of phaeozem degradation and sustainable agriculture are discussed, which is significant to improve production capacity of phaeozem and to promote the development of sustainable agriculture.
出处
《水土保持学报》
CSCD
北大核心
2001年第2期53-55,67,共4页
Journal of Soil and Water Conservation
关键词
黑土
土壤退化
可持续农业
成因
phaeozem
soil degradation
sustainable agriculture
