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Soil Fertility Quality Assessment of Road Green Space in Pudong Area, Shanghai
Author(s): ZHANG Qi, FANG Hai-lan, YANG Yi, HUANG Yi-zhen, ZHAO Xiao-yi, XI You-wei, CAI Chong-fa
Pages: 491-
495
Year: 2007
Issue:
4
Journal: JOURNAL OF HUAZHONG AGRICULTURAL UNIVERSITY
Keyword: 公路绿地; 土壤肥力质量; 管理对策; 上海浦东;
Abstract: 采集了上海市浦东新区主要公路绿地0~30 cm及>30 cm土壤,测定分析了土壤质地、容重、通气孔隙度、阳离子交换量(CEC)、pH、电导率(EC)、有机质、碱解氮、有效磷、速效钾等理化性质.结果表明:上海市公路绿地土壤以粉砂质粘壤土和粉砂壤土为主;土壤容重大,通气性差;土壤pH高,属于碱性或强碱性土壤;有机质、阳离子交换量较低,土壤EC值大小适中;速效养分中,碱解氮和有效磷含量属中等偏下水平,速效钾含量较高.根据上海市浦东新区公路绿地土壤质量状况,提出了加强上海市公路绿地土壤科学管理的措施和建议.
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