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Changes;
and;
Land;
Surface;
Processes,;
Institute;
of;
Tibetan;
Plateau;
Research,;
Chinese;
Academy;
of;
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Beifing;
100101,;
China;
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Geology;
of;
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China;
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Wuhan;
430074,;
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Beijing;
100049,;
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空间分布格局; 表层沉积物; 有机物质; 纳木错; 青藏高原中部; 沉积过程; 空间变异性; 正构烷烃;