Nitrous oxide emissions from grass swards during the eighth year of elevated atmospheric pCO₂ (Swiss FACE)

Earth & Environmental Sciences

• carbon dioxide enrichment 100%
• sward 84%
• nitrous oxide 60%
• grass 50%
• air 31%
• regrowth 25%
• fertilizer 13%
• global climate 9%
• soil water 8%
• water content 8%
• rainfall 6%
• monoculture 6%
• fertilizer application 6%
• partial pressure 5%
• denitrification 4%
• greenhouse gas emissions 4%
• allocation 4%
• global warming 4%
• grassland 4%
• effect 3%
• rate 3%
• climate change 3%
• mineral 2%
• trend 2%
• energy 2%
• soil 2%
• experiment 2%

Agriculture & Biology

• free air carbon dioxide enrichment 92%
• nitrous oxide production 79%
• sward 63%
• Lolium 33%
• carbon dioxide 33%
• Trifolium 27%
• regrowth 22%
• Trifolium repens 11%
• soil water content 10%
• nitrogen fertilizers 9%
• rain 8%
• denitrification 6%
• partial pressure 6%
• greenhouse gas emissions 5%
• global warming 5%
• Switzerland 5%
• Lolium perenne 5%
• fertilizer application 5%
• grasslands 4%
• climate change 4%
• climate 4%
• fertilizers 4%
• minerals 3%
• energy 3%
• soil 2%

Chemical Compounds

• Fertilizer 71%
• Carbon Dioxide 45%
• Soil 37%
• Denitrification 19%
• Partial Pressure 13%
• Mineral 11%
• Energy 6%
• Application 4%