摘要
对土壤生态健康概念的内涵进行探讨。土壤健康是指土壤处于一种良好的或正常的结构和功能状态及其动态过程。土壤生态健康包括土壤物理(形态)健康、土壤营养健康、土壤生物健康、土壤环境健康和土壤生态系统健康几个方面的内容。同时,对土壤生态健康的诊断评价指标体系及其对食物安全的作用进行论述,最后,提出一系列土壤生态环境建设与生态管理对策。
The concept of soil health was discussed in this paper. Soil health was a kind of status or dynamic process with good and normal ecological structure and function. Soil health includes physical health, nutrient health, biological health, environmental health and soil ecosystem health. The diagnostic indicators of soil health were also put forward, and the effects of soil health on food security was discussed as well. Finally, a series of countermeasures were put forward for the ecological construction and management of soil.
出处
《云南地理环境研究》
2004年第4期1-4,共4页
Yunnan Geographic Environment Research
基金
广东省自然科学基金(010274
980148
034226)
广州市科技星火计划项目
美国洛克菲勒兄弟基金会
I-HELP项目
关键词
土壤健康
食物安全
生态建设
生态管理
soil health
food security
ecological construction
ecological management
