Standardized coefficient of regression model of dry matter of <i>Leymus chinensis</i> (DML), dry matter of other species (DMO), net primary productivity (NPP), importance value of L. chinensis (IVL) for independent variable precipitation gradient (R) and clipping regime (C).

<p>Standardized coefficient of regression model of dry matter of <i>Leymus chinensis</i> (DML), dry matter of other species (DMO), net primary productivity (NPP), importance value of L. chinensis (IVL) for independent variable precipitation gradient (R) and clipping regime (C).