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。

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

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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。

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

youdao