Results showed that it was significantly different among the four kinds of soil enzymatic activities in mountainous steppe, desert steppe and steppe desert.
山地草原、荒漠草原和草原化荒漠四种土壤酶活性的季节变化不一致。
参考来源 - 贺兰山西坡不同草地类型土壤酶活性特征·2,447,543篇论文数据，部分数据来源于NoteExpress
Shapotou area, where the Baotou-Lanzhou Railway pass through is situated at the southeast edge of Tengger desert, belonging to steppe desert zone.
沙坡头地段位于腾格里沙漠东南缘，包兰铁路沿线，属草原化荒漠带。
In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
在许多半干旱的地区中，同样存在树带界限的下限区域；在这片区域之内，由于缺乏水分，森林下沿区域的植被通常会逐渐变成干草原或沙漠。
The changes are manifested in belts from forest, bush, meadow and steppe to desert.
森林、灌丛、草甸、草原到荒漠呈带状更迭。
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