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沸石作为添加剂对鸡粪高温堆肥氨挥发的影响
引用本文:罗一鸣,魏宗强,孙钦平,李吉进,邹国元,刘本生. 沸石作为添加剂对鸡粪高温堆肥氨挥发的影响[J]. 农业工程学报, 2011, 27(2): 243-247
作者姓名:罗一鸣  魏宗强  孙钦平  李吉进  邹国元  刘本生
作者单位:1.北京市农林科学院植物营养与资源研究所,北京 100097; 2.中国农业大学资源与环境学院,北京 100193;;1.北京市农林科学院植物营养与资源研究所,北京 100097; 3.山东农业大学资源与环境学院,泰安 271018;1.北京市农林科学院植物营养与资源研究所,北京 100097;1.北京市农林科学院植物营养与资源研究所,北京 100097;1.北京市农林科学院植物营养与资源研究所,北京 100097;1.北京市农林科学院植物营养与资源研究所,北京 100097
基金项目:“十一五”国家科技支撑计划项目(2007BAD89B07;2007BAD87B02);科技部科技人员服务企业行动项目(2009GJA00013);北京市农林科学院科技创新能力专项“循环农业科技示范基地完善与提升”
摘    要:为分析沸石作为添加剂对畜禽粪便高温堆肥氨挥发的影响,以鸡粪和玉米秸秆为试验材料进行野外好氧堆制试验,监测堆肥过程中氨挥发及其影响因素的动态变化。结果表明:一定比例的沸石添加剂在堆肥起始2周内对抑制堆体氨挥发效果明显,氨挥发速率显著低于对照,堆肥至第12天,添加沸石处理累积氨挥发与对照相比减少44.2%;堆肥7周内,添加沸石处理累积减少氨挥发损失达26.9%;沸石添加剂主要通过吸附高温堆肥过程中过量的铵态氮达到减少氨挥发的效果;从温度、电导率等指标来看,沸石添加剂促进了高温发酵过程的进行,一定程度上有利于提高堆肥品质。

关 键 词:堆肥,粪便,氨,挥发,沸石
收稿时间:2010-03-29
修稿时间:2010-06-07

Effects of zeolite addition on ammonia volatilization in chicken manure composting
Luo Yiming,Wei Zongqiang,Sun Qinping,Li Jijin,Zou Guoyuan and Liu Bensheng. Effects of zeolite addition on ammonia volatilization in chicken manure composting[J]. Transactions of the Chinese Society of Agricultural Engineering, 2011, 27(2): 243-247
Authors:Luo Yiming  Wei Zongqiang  Sun Qinping  Li Jijin  Zou Guoyuan  Liu Bensheng
Affiliation:Luo Yiming1,2,Wei Zongqiang1,3,Sun Qinping1,Li Jijin1,Zou Guoyuan1,Liu Bensheng1(1.Institute of Plant Nutrition and Natural Resources,Beijing Academy of Agriculture and Forestry Sciences,Beijing 100097,China,2.College of Resource and Environmental Science,China Agricultural University,Beijing 100193,3.College of Resource and Environmental Science,Shandong Agricultural University,Tai'an 271018,China)
Abstract:An outdoor pilot scale experiment of high-temperature composting using chicken manure and corn straw as composting materials was carried out to study the effects of zeolite on ammonia volatilization reduction. The results indicated that a certain amount of zeolite addition in composting decreased the ammonia volatilization compared to the control treatment, especially in the first two weeks. In the early 12 days, the total ammonia emissions decreased 44.2% compared with the control, and totally there was 26.9% reduction in 7 weeks. It was supposed that zeolite decreased the ammonia volatilization in composting mainly by the adsorption of ammonium nitrogen. The temperature and electric conductivity dynamic showed that zeolite as an additive in chicken manure composting can also improve the quality of compost.
Keywords:composting   manures   ammonia   volatilization   zeolite
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