Enzymatic activity of invertase of root is higher than it on the forest edge, the differences are obvious.

不同生长季节不同林型的根际蔗糖酶活性均高于林缘，差异均显著。

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One time, the goat went to the forest edge alone. Suddenly it saw a piece of tiger skin which some hunter might had left on the ground.

一次，山羊独自走到森林边上，忽然发现地上有一张虎皮，也不知是哪一位猎人丢下的。

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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。

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We scrambled on and found ourselves on flat rocks at the place where the small river through the forest disappeared over the edge.

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As you head up the mountains and the forest advances to the edge of the country roads, you can easily make out the ownership markings of individual bamboo trees written in black Chinese characters on their trunks.

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So far, they have invaded as far as 200 metres from the edge of the forest.

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