Soil microbiota in two annual grasslands: Responses to elevated atmospheric CO₂

Agriculture & Biology

• annual grasslands 100%
• soil biota 75%
• sandstone 61%
• Nematoda 48%
• grasslands 46%
• fungal biomass 29%
• serpentine soils 23%
• bacterial biomass 21%
• biomass 18%
• carbon 15%
• Protozoa 14%
• soil 11%
• soil food webs 11%
• grassland soils 10%
• energy flow 10%
• fungi 9%
• Amoeba 8%
• food webs 8%
• soil bacteria 8%
• Ciliophora 8%
• vegetative growth 7%
• bioactive properties 6%
• grazing 6%
• growing season 6%
• dates (fruit) 6%
• sampling 5%
• crops 4%

Earth & Environmental Sciences

• nematode 55%
• grassland 50%
• biomass 37%
• sandstone 27%
• soil 26%
• food web 11%
• fungus 10%
• carbon 10%
• substrate 8%
• grazing pressure 7%
• flagellate 7%
• ciliate 7%
• energy flow 7%
• sampling 6%
• biological activity 6%
• microbial activity 5%
• effect 5%
• growing season 5%
• soil surface 5%
• rate 4%
• bacterium 3%
• exposure 3%