河南农业科学2012,Vol.41Issue(11):78-81,4.
鸡粪与蘑菇渣堆肥工艺对腐熟效果的影响
Evaluation of Maturity during Composting of Chicken Manure and Mushroom Residue
摘要
Abstract
A pilot-scale experiment on composting of chicken manure and mushroom residue was conducted to study the application efficiency of composting under the condition of lower C/N in the compost. The proportion for chicken manure and mushroom residue,the moisture content and C/N ratio in this experiment were 2 : 1,56. 6% and 16. 2 respectively. The manual turning pile was carried out for supplementing fresh air at 3,6,9,14,19,24,29,34,39,45,50,58 d. The results showed that compost temperature rose to 65. 0 癈 in 48 h and the higher temperature over 55. 0 t continued about 37 days. During the fermentation process,the total N,total P,total K and available P contents all increased at different degrees. Contents of nutrients (N + P2O5+K2O) and organic matter were 6. 17% and 45. 68% respectively,in the final compost product. Water content, pH value and C/N tended to be constant at 58 d,indicating that the compost had matured.关键词
鸡粪/蘑菇渣/堆肥技术/营养元素Key words
chicken manure/mushroom residue/composting/nutrient element分类
资源环境引用本文复制引用
李帆,万水霞,蒋光月,朱宏斌..鸡粪与蘑菇渣堆肥工艺对腐熟效果的影响[J].河南农业科学,2012,41(11):78-81,4.基金项目
国家科技支撑计划项目(2012BAD14B13) (2012BAD14B13)
安徽省农业科学院科技创新团队项目(11C1007) (11C1007)