TY - GEN AU - Cui,M AU - Caldwell,M M TI - Shading reduces exploitation of soil nitrate and phosphate by Agropyron desertorum and Artemisia tridentata from soils with patchy and uniform nutrient distributions SN - 1432-1939 PY - 1997/// PB - Oecologia N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s004420050072 ER -