土壤肥力是土壤诸多基本特性的综合反映,在评价土壤肥力时不能只着眼于个别的肥力因素,需从整体的观点出发,需要评价土壤肥力的综合指标,这个指标既是定性的又是定量的,即土壤肥力的数值化综合评价。详细介绍土壤肥力综合评价的主要研究内容及进展,同时指出其中存在的问题。参27。
Soil fertility is the integrated representation of many basic characteristics of soil. We should base on the whole viewpoints in evaluating soil fertility not focusing on an individual fertility factor only. Integrated indexes, both qualitative and quantitative, of soil fertility evaluation are needed. It is named as numerical integrated evaluation of soil fertility. The main research objectives and progress of soil fertility integrated evaluation are introduced in detail, and the problems existing in them are presented.