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有机物料腐植酸和碳氮比对有机肥品质的影响
引用本文:徐长英,李彦,张柏松,田叶,郑福丽,边文范,张英鹏,马征.有机物料腐植酸和碳氮比对有机肥品质的影响[J].山东农业科学,2013(12):69-71,76.
作者姓名:徐长英  李彦  张柏松  田叶  郑福丽  边文范  张英鹏  马征
作者单位:山东省农业科学院农业资源与环境研究所/山东省植物营养与肥料重点实验室,山东济南250loo
基金项目:国家科技支撑项目“华北集约化农区农业面源污染防控技术集成与示范”(2012BAD15802)
摘    要:本试验通过对7种不同物料的总氮(N)、有机质(OM)和总腐植酸(HA)测定,计算腐殖化率(HR)和碳氮比(C/N)。结果表明,糠醛渣和风化煤有机质含量较高,分别为78.61%和85.84%,C/N比也高,腐殖化率则较低,而沼渣、污泥、草炭有机质含量在44.63%~55.03%之间,其C/N低,但腐殖化率较高,特别是草炭,腐殖化率在90%左右。

关 键 词:有机肥  有机物料  腐殖质  腐殖化率  碳氮比

Effect of Humic Acid and Carbon- Nitrogen Ratio of Organic Materials on Organic Fertilizer Quality
Xu Changying,Li Yan,Zhang Bosong,Tian Ye,Zheng Fuli,Bian Wenfan,Zhang Yingpeng,Ma Zheng.Effect of Humic Acid and Carbon- Nitrogen Ratio of Organic Materials on Organic Fertilizer Quality[J].Shandong Agricultural Sciences,2013(12):69-71,76.
Authors:Xu Changying  Li Yan  Zhang Bosong  Tian Ye  Zheng Fuli  Bian Wenfan  Zhang Yingpeng  Ma Zheng
Institution:(Institute of Agricultural Resources and Environment,Shandong Academy of Agricultural Sciences/ Shandong Provincial Key Laboratory of Plant Nutrition and Fertilizer, Jinan 250100, China)
Abstract:The total nitrogen ( N), organic matter ( OM), and total humic acid (HA) of seven organic materials were determined to calculate the humification rate (HR) and ratio of carbon to nitrogen (C/N). The results showed that furfural dreg and weathered coal had higher OM, being 78.61% and 85.84% , but also higher C/N ratio, so their HR was lower. The OM of biogas residue, sewage sludge and peat ranged from 44.63% to 55.03% with lower C/N ratio and higher HR. The HR of two peat samples reached 90%.
Keywords:Organic fertilizer  Organic Materials  Humus  Humification rate  Ratio of carbon to nitrogen
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