Geographical distribution map of China of each group is done by GIS techniques and distributional pattern and character is discussed.
并利用GIS技术制作了各类群在中国的地理分布图，探讨了各类群的分布格局和特点。
Geographical distribution map of China of each group is done by GIS techniques and distributional pattern and character is discussed.
并利用GIS技术制作了各类群在中国的地理分布图，探讨了各类群的分布格局和特点。
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