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鸡粪堆肥腐熟过程中腐熟度参数的变化
引用本文:马开星 邹长明 赵建荣. 鸡粪堆肥腐熟过程中腐熟度参数的变化[J]. 中国农学通报, 2011, 27(3): 289-292
作者姓名:马开星 邹长明 赵建荣
作者单位:1. 五河县农技推广中心,安徽,五河,233300
2. 安徽科技学院,安徽,凤阳,233100
基金项目:安徽省科技厅农业科技成果转化资金项目“利用有机废弃物生产高附加值有机无机复混肥技术研究及产业化”(10140306017)
摘    要:选用鸡粪与小麦秸秆为堆肥原料进行高温好氧堆肥实验,研究鸡粪高温好氧堆肥过程中堆体温度、pH值、碳氮比等理化指标的变化,为农业废弃物快速资源化利用提供科学依据和技术指导。结果表明:鸡粪与小麦秸秆在C/N=30时达到的温度最高为60℃,高温持续时间为11d,堆肥过程中pH值是先上升后下降的过程。堆肥结束时C/N为16.4,NH4+-N含量比最高时降低了74.2%。HR比开始增加了58.8%,胡敏酸相对于最低点升高了107%,富里酸与堆肥前相比降低47.1%。

关 键 词:应用  应用  
收稿时间:2010-11-03
修稿时间:2011-01-06

Changes of Maturity Indexes during the Chicken Manure Composting
Ma Kaixing,Zou Changming,Zhao Jianrong. Changes of Maturity Indexes during the Chicken Manure Composting[J]. Chinese Agricultural Science Bulletin, 2011, 27(3): 289-292
Authors:Ma Kaixing  Zou Changming  Zhao Jianrong
Affiliation:Ma Kaixing1,Zou Changming2,Zhao Jianrong2(1Wuhe Agricultural Technology Center,Wuhe Anhui 233300,2Anhui Science and Technology University,Fengyang Anhui 233100)
Abstract:In the research,chicken manure and wheat straw used as material,high-temperature aerobic composting was carried on.Changes of physical-chemical index of ambient temperature,pH,C/N were studied to provide a scientific basis and technology guideness for rapid ultilizating agricultural waste resources.Results showed:ambient reached the highest temperature 60℃ when C/N=30,the high temperature can sustained 11 days,pH increased then decreased during the composting.At the end of composting,C/N=16.4,the content of NH4+-N reduced 74.2% comparing with the highest,HR increased 58.8% and humic acid increased 107% comparing with the lowest,fulvic acid decreased 47.1% comparing with the pre-composting.
Keywords:chicken manure  wheat straw  composting  
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