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[6]
Root Biomass of Individual Species, and Root Size Characteristics After Five Years of CO 2 Enrichment on Native Shortgrass Steppe[J] . D. R. LeCain,J. A. Morgan,D. G. Milchunas,A. R. Mosier,J. A. Nelson,D. P. Smith.Plant and Soil . 2006 (1)
[8]
Root production and tissue quality in a shortgrass steppe exposed to elevated CO 2 : Using a new ingrowth method[J] . D. G. Milchunas,A. R. Mosier,J. A. Morgan,D. R. LeCain,J. Y. King,J. A. Nelson.Plant and Soil . 2005 (1)