The role of biochar in regulating the carbon, phosphorus, and nitrogen cycles exemplified by soil systems

Earth & Environmental Sciences

• phosphorus cycle 100%
• nitrogen cycle 80%
• biochar 70%
• carbon cycle 65%
• soil 28%
• phosphorus 18%
• carbon 17%
• nitrogen 15%
• weathering 12%
• soil amendment 12%
• adsorption 6%
• nutrient loss 6%
• environmental control 5%
• climate change mitigation 5%
• environmental sustainability 5%
• soil fertility 5%
• documentation 4%
• pyrolysis 4%
• soil property 4%
• leaching 3%
• mineralization 3%
• degradation 3%
• biomass 3%
• effect 2%
• material 2%
• water 1%

Engineering & Materials Science

• Phosphorus 80%
• Soils 52%
• Carbon 50%
• Weathering 22%
• Adsorption 11%
• Nutrients 7%
• Leaching 7%
• Climate change 6%
• Surface properties 5%
• Pyrolysis 5%
• Biomass 5%
• Sustainable development 5%
• Degradation 4%
• Water 3%

Social Sciences

• amendment 28%
• due attention 22%
• knowledge gap 19%
• documentation 14%
• climate change 14%
• fertility 13%
• mediation 13%
• water 13%
• sustainability 12%
• literature 6%