土壤肥力概念与肥力评判方法

Soil Fertility and Its Evaluation Methods

土壤肥力(又称地力)是土壤的基本属性和本质特征,是农作物产量形成的物质基础。本文以土壤肥力为题,综述了几种对土壤肥力概念的认识观,肥力的变异性和评判方法比较。从而,为深入开展土壤肥力研究及培肥工作提供一些参考。

Soil fertility is soil basic property and decides grain production.This paper de- scribes several explanation of the term.It also discusses different methods for estimating soil fertility.