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 ordos plateau, where natural conditions are more complicated and vegetation zonalities are clear, is the transitional region from warm temperature steppe to desert.
鄂尔多斯高原地处暖温性草原与荒漠的过渡地段，植被地带分异规律明显。
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。
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。
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