Assessment of veld conditions with multivariate techniques in mixed bushveld, South Africa

comunidades vegetales conservation de la nature cynodon dactylon digitaria eriantha especies grazing grazing systems indicator organisms indicator plants ischaemum leersia leersia hexandra monitoring nature conservation nature reserves organisme indicateur organismos indicadores oryza oryza longistaminata pastoreo plant communities plantas indicadoras plante indicatrice reservas naturales setaria sphacelata sistemas de pastoreo species sporobolus veld vigilancia