| 兔粪高温堆肥的控制参数及发酵机制研究 |
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| 引用本文： | 白林,岳铁军,文斌,傅祥超,范康,范成强,谭贞丽.兔粪高温堆肥的控制参数及发酵机制研究[J].安徽农业科学,2010,38(7):3616-3619. |
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| 作者姓名： | 白林 岳铁军 文斌 傅祥超 范康 范成强 谭贞丽 |
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| 作者单位： | 1. 四川农业大学动物科技学院,四川雅安,625014
2. 四川草原科学研究院,四川新津,611430 |
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| 基金项目： | 农业部农业公益性行业科研专项经费项目“肉兔高效饲养技术研究与示范”(3-52) |
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| 摘 要： | 目的]为兔粪堆肥过程中的辅料选择、配方设计及工艺优化等提供科学依据。方法]以兔粪、稻草和食用菌渣为原料,采用人工翻堆的方式进行高温堆肥,研究兔粪堆制过程中理化参数的变化规律及高温发酵机制。结果]经过35 d的堆腐,堆体含水率、总有机碳含量和C/N逐渐下降,全氮含量逐渐升高,堆体进入腐熟阶段;从试验组取部分堆肥加入5%面粉后堆体温度逐渐升高,进入2次发酵,堆体pH值先逐渐下降后又逐渐回升,其总有机碳和全氮含量及C/N变化不明显。结论]水溶性速效碳源是堆肥后期微生物繁殖的限制因子,适时提供水溶性速效碳源可加速物料腐熟。
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| 关 键 词： | 兔粪 堆肥 总有机碳 全氮 |
Study on Control Parameter and Fermentation Mechanism of High Temperature Composting of Rabbit Dung |
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| BAI Lin et al.Study on Control Parameter and Fermentation Mechanism of High Temperature Composting of Rabbit Dung[J].Journal of Anhui Agricultural Sciences,2010,38(7):3616-3619. |
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| Authors: | BAI Lin |
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| Institution: | Animal Science and Technology College;Sichuan Agricultural University;Ya'an;Sichuan 625014 |
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| Abstract: | Objective] The study was to provide the theoretical basis for excipient selection,formulation design and process optimization in composting process of rabbit dung.Method] The rabbit dung,rice straw and edible fungus residue were taken to make high temperature compost with artificial pile-turning method.The change law of physical and chemical parameters of rabbit dung in composting process and its high temperature fermentation mechanism were studied.Result] After 35 d of composting,the moisture content,to... |
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| Keywords: | Rabbit dung Compost Total nitrogen content Total nitrogen |
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