soil vertical distribution

Vertical Distribution and Regional Differentiation of Soil Heavy Metals in Fen River Valley

汾河流域土壤重金属垂直分布规律及地域差异

The paper describes vertical distribution characteristics of heavy metal pollutants in soil profile for 8 landscape units in Tianjin and discusses the causes for pollution.

文章阐述了天津市不同地貌单元8个土壤剖面中重金属污染的纵向分布特征，并对土壤中重金属污染的形成原因进行了分析。

Vertical distribution of climate, soil, vegetation landscape form different levels.

气候 、 土壤垂直分布明显, 形成不同层次植被景观.

We suggest that both the vertical distribution characteristics of belowground biomass and its effects on soil quality reflect the long-term adaptation of plants to the alpine environment.

各群落的地下生物量的垂直分布特征及与土壤环境的关系是植物长期适宜高寒生境条件的结果和反映。

According to erosion vertical zone distribution in the loess hilly and gully region, the methods for demarcating distribution slope location of soil erosion patterns at small watershed are put forward.

根据黄土丘陵沟壑区侵蚀产沙垂直分带性规律，提出小流域土壤侵蚀方式发生部位界定方法。