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林型林

林型林

林型林

林型林

1

The enzymatic activity of invertase on the forest edge is not obvious in different woodlands, but grows with the seasons .

不同林型林缘酶活性规律不明显，不同季节林缘酶活性总体上随季节更替而增强。

2

Investigation and Analysis of Combustible Materials under Different Forest Types of Badaling Center in Beijing

北京市八达岭林场不同林型林下可燃物调查分析

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