Though it is di? Cult to grow trees in the saline-alkali soil, the ground cover and wetland vegetation are rich and vary in response to subtle changes in the water table and PH values.

尽管难以在盐碱地里栽种树木，但覆盖地表和湿地的植被异常丰富，随着地下水位和PH值的细微变化而呈现不同的形态。

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The 2005 URS study concluded that the results of the chemical soil testing are generally below the Dutch intervention values (DIV).

2005年urs进行的研究显示，土壤化学测试结果普遍低于荷兰干预值(DIV)。

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Table 1 Resource gradients division of soil factors. The same values in adjacent grades are assigned to the lower grade.

表1土壤因子梯度等级划分。相邻等级中相同的值划入低等级。

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But the real work of conservatives now is not at that superficial, topsoil level, it is in the deeper soil of policy and the tap root of values where conservatives need to toil now.

FORBES: Ignore The Pundits, Conservatism Doesn't Need An Extreme Makeover

These spaces are the soil from which successful movements grow: not only do they mobilize people around a shared set of values, but they also make them available for action predicated on those values.

FORBES: Why Occupy Wall Street is More than Just a Protest