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Effects of Paper Mill Sludge on Potassium, Sodium, Calcium,and Magnesium Concentrations in Different
[期刊论文] 作者:YANXiang-Kui,K.W.CHANG,H.L.XU,
来源:土壤圈:英文版 年份:2005
A field experiment was conducted on a sandy loam soil at an Experimental Farm in Taejon, South Korea, to determine the effects of paper mill sludge compost appl...
[会议论文] 作者:C.J.Liu,S.C.Lin,K.W.Chang,
来源:19th International Conference on Oral and Maxillofacial Surg 年份:2009
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[期刊论文] 作者:康耀红,K.W.Chang,
来源:情报学报 年份:2002
本文指出Salton扩展布尔检索模型存在的错误,给出其中正确部分的一个严格证明....
Effects of Paper Mill Sludge on Potassium, Sodium, Calcium,and Magnesium Concentrations in Different
[期刊论文] 作者:YAN Xiang-Kui,K.W.CHANG,H.L.XU,
来源:土壤圈(意译名) 年份:2004
A field experiment was conducted on a sandy loam soil at an Experimental Farm in Taejon, South Korea, to determine the effects of paper mill sludge compost appl...
[期刊论文] 作者:康耀红,K.W.CHANG,,
来源:情报学报 年份:2002
本文指出Salton扩展布尔检索模型存在的错误,给出其中正确部分的一个严格证明....
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