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Factors affecting trace element content in periurban market garden subsoil in Yunnan Province, China |
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| Authors: | Yanqun Zu Laurent Bock Christian Schvartz Gilles Colinet Yuan Lit |
| Institution: | 1. College of Resources and Environment, Yunnan Agricultural University, Kunming 650201, China;Laboratory of Soil Science, Gembloux Agro-bio Technology University, Liege University, Gembloux, Belgium 2. Laboratory of Soil Science, Gembloux Agro-bio Technology University, Liege University, Gembloux, Belgium 3. Laboratory of Soil and Environment, Institute of Advanced Agriculture, Catholic University, Lille, France 4. College of Resources and Environment, Yunnan Agricultural University, Kunming 650201, China |
| Abstract: | Field investigations were conducted to measure subsoil trace element content and factors influencing content in an intensive periurban market garden in Chenggong County,Yunnan Province,South-West China.The area was divided into three different geomorphological units:specifically,mountain (M),transition (T) and lacustrine (L).Mean trace element content in subsoil were determined for Pb (58.2 mg/kg),Cd (0.89 mg/kg),Cu (129.2 mg/kg),and Zn (97.0 mg/kg).Strong significant relationships between trace element con... |
| Keywords: | trace elements subsoil topsoil relationships |
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