H. Wayne Polley, Herman S. Mayeux, Hyrum B. Johnson, Charles R. Tischler, Viewpoint: Atmospheric CO2, Soil Water, and Shrub/Grass Ratios on Rangelands, Journal of Range Management, Vol. 50, No. 3 (May, 1997), pp. 278-284
No takes yet. Share an insight, caveat, or question.
Polley et al. (1997) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: