为了便于测定叶面积系数和生产率，编制了有使用价值的叶面积表。

To measure the leaf area coefficient and productivity more conveniently, this paper draws up an useful leaf area table.

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查看示例内容表，可以看到国家的地理坐标和面积总是采用相同的格式。

Looking at the sample contents table, you can see that a country's geographic coordinates and area are always given in the same format.

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叶面积指数LAI不仅是陆表植被系统的一个重要属性，而且是全球水平衡、碳循环等模型中的重要输入参数。

Leaf area index (LAI) is not only an important attribute of land surface vegetation system, but also a key parameter for the models of global water balancing and carbon circulation.

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