The elasticity of the survival probability of <i>Festuca ovina</i> (a) and <i>Agrostis capillaris</i> (b) at different treatment levels of nitrogen and glyphosate.

<p>The elasticity of the survival probability of <i>Festuca ovina</i> (a) and <i>Agrostis capillaris</i> (b) at different treatment levels of nitrogen and glyphosate.</p>