Temporal-Spatial Variation Law of Organic Carbon Content in Typical Black Soil on Songliao Plain
LIU Jing-Shuang, YU Jun-Bao, WANG Jin-Da, LIU Shu-Xia
SCIENTIA GEOGRAPHICA SINICA ›› 2003, Vol. 23 ›› Issue (6) : 668-673.
Temporal-Spatial Variation Law of Organic Carbon Content in Typical Black Soil on Songliao Plain
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