%0 Journal Article %T Characteristics of phosphate sorption and sorbed-P release in paddy soils
水稻土对磷的吸附及吸附态磷的释放特征 %A HE Song-duo %A ZHANG Qi-chun %A WANG Guang-huo %A
何松多 %A 张奇春 %A 王光火 %J 浙江大学学报(农业与生命科学版) %D 2010 %I Zhejiang University Press %X Characteristics of phosphate sorption and sorbed-P release in paddy soils were studied using adsorption isotherm and ion exchange resin method.The results show that phosphate adsorption isotherm of 20 rice soils of Jinhua City of Zhejiang Province fitted in with Langmuir equation very well.The correlation coefficients were from 0.970 to 0.999.Parameters of Xm,X0.2,K and MBC(maximum buffer capacity) of the Langmuir equation might correlate with soil properties.The highest values of Xm,K,MBC and X0.2 were fou... %K rice soil %K phosphate %K adsorption %K desorption
水稻土 %K 磷酸盐 %K 吸附 %K 解吸 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=298920A27C9BAA22346FCA384240FAA4&jid=466C05D88593309B3EB5CF34361E6426&aid=9A516D07E5F59B2FE283DDE558483DA3&yid=140ECF96957D60B2&vid=933658645952ED9F&iid=CA4FD0336C81A37A&sid=CB423C9A71560A74&journal_id=1008-9209&journal_name=浙江大学学报(农业与生命科学版)&referenced_num=0&reference_num=13