检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:李世好 蒋云霞[1,2] 温林川 杨博闻[1,2] 张军[1,2]
机构地区:[1]桂林理工大学环境科学与工程学院,广西桂林541004 [2]广西环境污染控制理论与技术重点实验室,广西桂林541004
出 处:《安徽农业科学》2015年第3期273-276,共4页Journal of Anhui Agricultural Sciences
基 金:国家自然科学基金项目(41161075);广西"八桂学者"建设工程专项;广西自然科学基金项目(2013GXNSFEA053002;2014GXNSFBA118210)
摘 要:[目的]研究校园垃圾和园林废弃物堆腐物作为花卉栽培基质的可行性。[方法]应用50 L仓式高温好氧堆肥装置,以桂林理工大学的校园垃圾和园林废弃物为原料,采取氧气-温度联合反馈连续通风的控制方式进行堆肥,并测定堆肥前后堆料的含水率、VS、TP、TN和p H。并将堆肥腐熟产品和土壤按m∶m=1∶4混匀作为花卉栽培基质与原土壤(空白组)进行盆栽对比试验。[结果]通风量为80、72、48、60、72和60 L/h,氧气含量控制值为10%时,堆肥效果较好;添加堆肥产品的万寿菊各项生长指标优于空白组,且生物量增加了20.4%。[结论]校园垃圾和园林废弃物堆腐物作为花卉栽培基质具有较好的可行性和广阔的应用前景。[Objective] The research aimed to study feasibility for compostable refuse of campus garbage and garden waste as flower substrate.[Method]The experiment used campus garbage and garden waste of Guilin University of Technology as raw materials for composting with 50 L of warehouse thermophilic aerobic composting reactors under auto-control continuous ventilation system,and moisture content,VS,TP,TN and p H for composting product before and after compost were determined. Potted plant experiments were run with the mixture composting products and soil( m∶ m = 1∶4) as flower substrate,and the blank experiment with native soil as the substrate. [Result] Composting quality was better when aeration volume was 80,72,48,60,72 and 60 L / h,and oxygen content was 10%. Growth indexes of marigold which was added with composting products were all better than blank group,and the biomass of marigold increased by 20. 4%. [Conclusion] Compostable refuse of campus garbage and garden waste as flower substrate had good feasibility and wide application prospect.
关 键 词:校园垃圾 园林废弃物 堆肥 花卉栽培基质 可行性
分 类 号:S181.3[农业科学—农业基础科学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229