Excessive tillage can lead to soil degradation over time.

过度耕作会导致土壤随着时间的推移而退化。

Soil pollution degradation is one of soil degradation patterns in China and also in the world.

土壤污染退化已成为我国乃至全球性土壤退化的主要表现形式之一。

The main reason for soil degradation of slope lands was soil and water losses.

随坡度增加，水土流失量及强度均增加。

Indexes and standards for evaluating soil degradation were set up, and the degree, type and spatial change of soil degradation were evaluated in Zigui County.

建立了土壤退化评价指标及其评价标准，并对三峡库区秭归县的土壤退化强度、类型与空间变化进行了评价与分析。

Soil degradation is bad for many reasons, but let me just tell you a couple.

从很多方面来说，土壤退化都不是好事儿，我来跟大家讲几个原因。

It encompasses soil degradation and the deterioration of natural landscapes and vegetation.

它包括土壤退化和自然景观和植被的衰退.

This paper details the change characters of black soil quality, and analyses the natural and artificial factors of black soil degradation.

详述了近几十年来黑土资源质量的变化特征，分析了黑土质量退化的各种自然与人为因素。

The United Nations FAO has 10 kinds of causes of soil degradation fall into three broad categories.

联合国粮农组织把土壤退化的十种原因归为三大类。

The rate of soil degradation of various biodegradable plastics has been measured by Hoshino (2001).

对土壤的各种生物降解塑料的降解率一直测量星野（2001年）。

Abusement of chemical fertilizer application resulted in soil degradation and threaten sustainable agricultural development.

不当的化肥施用将导致土壤发生各种形式的退化,严重威胁着农业的持续发展.