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作 者:曾金樱[1] 吴榕贵 唐秀媚 Zeng Jinying;Wu Ronggui;Tang Xiumei(Construction and Ecological College,Shantou Polytechnic,Shantou,Guangdong 515041,China)
机构地区:[1]汕头职业技术学院建设生态学院,广东汕头515041
出 处:《绿色科技》2023年第12期174-178,共5页Journal of Green Science and Technology
基 金:2022年汕头职业技术学院大学生创新创业训练计划项目(编号:Szcy2022-011);2021年广东省科技专项资金(“大专项+任务清单”)项目(编号:210708066870126)。
摘 要:采用静态堆肥方式,探讨了添加微生物菌剂对狮头鹅粪、少量鸡粪混合堆肥的效果,比较了对堆肥过程中温度、含水量、pH值、有机质、全氮、全磷、全钾及黑麦草种子发芽指数等参数变化,明确微生物菌剂对堆肥过程及产品质量的影响。结果表明:添加微生物菌剂的试验组堆肥产品总养分含量比没有添加菌剂的对照组高,达到了3.54%,更比某商品有机肥高。其中添加微生物菌剂的试验组堆肥温度最高达到43℃,且温度维持40℃以上的时间长达12d,堆肥产品总养分含量提高了73.5%,有机质含量、酸碱度、黑麦草种子发芽率等指标均达到了《有机肥料》(NY/T 525-2021)标准。这说明了添加微生物菌剂能够提高狮头鹅粪与鸡粪混合堆肥效果。Using a static composting method,the effect of adding microbial agents on the mixed composting of lion-head goose manure and little chicken manure was explored.The changes in parameters such as temperature,water content,pH,organic matter,total nitrogen,total phosphorus,total potassium,and ryegrass seed germination index during the composting process were compared,and the impact of microbial agents on the composting process and product quality was clarified.The results showed that the total nutrient content of the compost product in the experimental group with microbial inoculants was higher than that in the control group without microbial inoculants,reaching 3.54%,which is even higher than that of a commercial organic fertilizer.The composting temperature of the experimental group with added microbial agents reached a maximum of 43℃,and the temperature was maintained above 40℃for 12 days.The total nutrient content of the compost product increased by 73.5%,and indicators such as organic matter content,acidity,and ryegrass seed germination rate all met the standards of Organic Fertilizer(NY/T 525-2021).This indicates that adding microbial agents can improve the fertilizer efficiency of the mixed composting of lion-head goose manure and chicken manure.
分 类 号:X712[环境科学与工程—环境工程]
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