Effects of exclosure and management on biomass and soil nutrient pools in seasonally dry high country, New Zealand

abonos abonos sulfurados acidification azote biomasa biomass biomasse calcio calcium carbon carbone carbono compositae engrais fertilizers genetic soil types gestion grasslands grazing herbage inceptisols legumes leguminosas magnesio magnesium management new zealand nitrogen nueva zelandia oversowing pastoreo potasio potassium praderas sobresiembra soil soil types sol suelo sulphur fertilizers sursemis tipos de suelos type de sol weathering