Soil nutrient distribution in two typical paddy terrace wetlands along an elevation gradient during the fallow period |
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Authors: | Qinggai Wang Junhong Bai Laibin Huang Wei Deng Rong Xiao Kejiang Zhang |
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Affiliation: | WANG Qinggai 1,BAI Junhong 2,HUANG Laibin 2,DENG Wei 3,XIAO Rong 2,ZHANG Kejiang 4 1 Appraisal Center for Environment and Engineering,Ministry of Environmental Protection,Beijing 100012,China 2 State Key Laboratory of Water Environment Simulation,School of Environment,Beijing Normal University,Beijing 100875,China 3 Institute of Mountain Hazards and Environment,Chinese Academy of Sciences,Chengdu 610041,China.4 The Center of Environmental Engineering Research & Education,University of Calgary,2500 Universit... |
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Abstract: | Soil nutrient concentrations in the top soils from two paddy terraces were determined in order to investigate spatial distributions of soil nutrients along the elevations on the Yunnan plateau of China during the fallow period.Results showed that soil nutrients in both terraces were higher than the reference concentrations except for SOC,TN,TP and Fe.Soil macronutrients didn't show significant differences in both terraces except for Mg and Ca,so did soil micronutrients except for Mn.Spatial distribution pat... |
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Keywords: | Spatial distribution Macronutrients Micronutrients Hani terrace Elevations |
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