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中国农学通报 ›› 2019, Vol. 35 ›› Issue (35): 87-93.doi: 10.11924/j.issn.1000-6850.casb18090110

所属专题: 畜牧兽医

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

菌剂对鸡粪稻壳工厂化堆肥进程影响研究

杨岩1, 胡斌2, 李妮1, 徐钰1, 石璟1, 王梅1, 江丽华1   

  1. 1.山东省农业科学院农业资源与环境研究所;2.山东省土壤肥料总站
  • 收稿日期:2018-09-25 修回日期:2019-11-18 接受日期:2018-12-06 出版日期:2019-12-16 发布日期:2019-12-16
  • 通讯作者: 江丽华
  • 基金资助:
    山东省农业重大应用技术创新项目“畜禽粪污肥料化安全与高效利用研究(SD2019ZZ006)”、“畜禽粪便资源化高效利用关键技术研究”、 “基于土壤培肥改良的生姜绿色增效技术研究与示范”;山东省农业科学院农业科技创新工程(CXGC2018D05,CXGC2017A01,CXGC2016A06);国 家重点研发计划(2018YFD0201207)。

Microbial Inoculum Affects the Industrial Composting of Chicken Manure and Rice Husk

  • Received:2018-09-25 Revised:2019-11-18 Accepted:2018-12-06 Online:2019-12-16 Published:2019-12-16

摘要: 为明确添加菌剂(mI)对鸡粪稻壳堆肥进程及产品质量的影响,实现鸡粪工厂化堆肥处理和商品有机肥生产的过程控制,本试验以鸡粪和稻壳为堆肥原料,以是否添加菌剂[菌剂以枯草芽孢杆菌和绿色木霉为主]为试验处理,进行了为期40天的条垛式堆肥研究,并对堆肥进程和质量的相关指标变化进行了分析研究。结果表明:CK和MA处理的堆温维持在50℃以上的天数分别为21天和22天,均达到了高温堆肥的卫生标准;试验结束时,CK和MA处理的pH值、EC值、含水率等一系列过程参数和腐熟度参数均无显著差异,因此实际生产中应进行菌剂的空白对比试验,以免盲目使用增加成本。此外,堆肥物料固相碳氮比初始值较高,严重减缓了堆肥进程,为加快堆肥进程,需对堆肥工艺参数进行优化调整。

关键词: 球毛壳菌ND35菌肥, 球毛壳菌ND35菌肥, 海藻肥, 黄瓜, 生长指标, 产量, 品质

Abstract: To clarify the influence of microbial inoculum on composting process and product quality of chicken manure industrial composting, and control the process of commercial organic fertilizer production, an experiment was conducted. We selected chicken manure and rice husk as the raw material, set treatments with adding microbial inoculum or not, conducted the 40-day windrow composting, and analyzed the related indexes of composting process and quality. The results showed that the temperature of CK and MI remained above 50℃ for 21 days and 22 days, respectively, which reached the high temperature compost hygiene standards. Compost product of CK and MI had no significant difference on a series of process and maturity parameters, such as pH value, EC and moisture content. Therefore, the blank contrast test of microbial inoculum should be carried out in production, so as to avoid unnecessary cost. In addition, the solid phase carbon and nitrogen ratio of the compost material is relatively high, which seriously slow down the composting process. To increase the benefits of enterprises, it is necessary to optimize and adjust the compost process parameters.