Spatial heterogeneity of urban soils: The case of the Beijing metropolitan region, China

Agriculture & Biology

• urban soils 100%
• land use 51%
• green infrastructure 51%
• soil properties 43%
• China 39%
• total nitrogen 35%
• pollution 30%
• urbanization 30%
• ecosystem services 28%
• soil nutrients 26%
• ecological function 20%
• soil organic carbon 19%
• heavy metals 15%
• ecosystem management 13%
• residential areas 12%
• suburban areas 11%
• roadsides 10%
• industrial wastes 10%
• carbon sinks 10%
• biogeochemical cycles 9%
• anthropogenic activities 9%
• traffic 9%
• soil water content 8%
• soil 8%
• bulk density 8%
• soil pH 8%
• households 8%
• nutrient content 7%
• analysis of variance 7%
• potassium 6%
• phosphorus 6%
• plant growth 6%
• nitrogen 5%
• sampling 3%
• methodology 2%

Earth & Environmental Sciences

• urban green 33%
• green space 31%
• soil property 30%
• land use 27%
• soil 26%
• urban ecosystem 25%
• soil nutrient 22%
• nitrogen 20%
• ecosystem service 18%
• pollution 17%
• urbanization 16%
• ecosystem function 14%
• heavy metal 9%
• nutrient content 8%
• ecosystem management 8%
• domestic waste 7%
• biogeochemical cycle 7%
• suburb 7%
• traffic emission 7%
• residential area 7%
• industrial waste 6%
• bulk density 6%
• total organic carbon 6%
• moisture content 5%
• potassium 5%
• soil moisture 5%
• human activity 5%
• organic carbon 5%
• phosphorus 4%
• contamination 4%
• services 4%
• carbon 3%
• method 1%