Lanzhou;
Institute;
of;
Geology,;
Chinese;
Academy;
of;
Sciences,;
Lanzhou;
730000,;
China;
Lanzhou;
Institute;
of;
Geology,;
Chinese;
Academy;
of;
Sciences,;
Lanzhou;
730000,;
China;
Lanzhou;
Institute;
of;
Geology,;
Chinese;
Academy;
of;
Sciences,;
Lanzhou;
730000,;
China;
Lanzhou;
Institute;
of;
Geology,;
Chinese;
Academy;
of;
Sciences,;
Lanzhou;
730000,;
China;
Department;
of;
Earth;
&;
Planetary;
System;
Science,;
Graduate;
School;
of;
Science,;
Hiroshima;
University,;
Higashi-Hiroshima;
739-8526,;
Japan;
marsh; environment,; plants,; sediments,; individual; lipids,; carbon; isotopic; compositions,; genetic; relationships.;