Soil organic carbon contents in long-term experimental grassland plots in the UK (Palace Leas and Park Grass) have not changed consistently in recent decades

Earth and Planetary Sciences

• Organic Soil 100%
• Grassland 26%
• Bulk Density 21%
• Fertiliser 10%
• Manure 10%
• Soil Organic Carbon 5%
• Soil Water Content 5%
• Topsoil 5%
• Soil Surface 5%
• Land Use 5%
• Meadow 5%
• Soil Depth 5%
• Environmental Change 5%
• Long-Term Trend 5%

Agricultural and Biological Sciences

• Organic Soils 100%
• Bulk Density 21%
• Fertilizers 10%
• Grasslands 10%
• Manure 10%
• Measurement 5%
• Topsoil 5%
• Land Use 5%
• Meadow 5%
• Soil Depth 5%
• Bulk Soil 5%