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
机构地区:[1]江西财经大学,江西南昌330013 [2]南昌大学系统工程研究所,江西南昌330031
出 处:《乡镇经济》2008年第3期35-38,共4页Rural Economy
基 金:国家自然科学基金(70361002);高等学校博士学科点专项科研基金(20060403001)
摘 要:规模化畜禽养殖废弃物是一个大的环境污染源,同时也是一个大的生物质资源库。文章以江西萍乡泰华猪场为例,对其生猪养殖猪粪尿等废弃物潜在的生物质能进行了定量计算分析。计算结果表明:年出栏生猪3000头的泰华猪场,其每年产生的猪粪尿通过沼气工程开发,潜在的生物质资源价值可达18万余元。这些生物质资源得不到有效的利用,逸散于环境将由资源变成污染源。泰华猪场的沼气能源生态系统工程把养殖、种植和生产、生活用能源相结合,利用沼气技术对猪场粪尿污水进行处理,产生沼气用于农户生活燃料,沼肥用于水稻、蔬菜种植,实现了猪场粪尿等废弃物的资源化利用,从根本上解决了猪场粪尿污染问题,有效地改善了所在小流域内的空气、农田、水域的生态环境,对农村规模养殖废弃物资源化利用作了有益的尝试。Livestock residue is a large contaminating source to environment, but it is also a large resource stock. Taking Taihua Pig Farm, which located in Pingxiang region, Jiangxi Province, for an example, the potential bio-energy of Livestock residue of it is analyzed quanti- tatively. The calculated-results indicated that: for outputs of 3000 pigs per year, By taking biogas engineering, Taihua Pig Farm's yearly potential bioenergy counts for more than 180 thousand RMB Yuan. But if these biomass resources cannot be utilized effectively, they will pollute the atmosphere, cropland and water area, etc. the Biogas Energy Eco-system Engineering in TaiHua Pig Farm combined the breed- ing,planting and living fuel efficiently, Taking anaerobic biological treatment technology for the treatment of livestock residue, while the byproducts, biogas ,is used as living fuel , and the bio-manure are used for organic fertilizer to paddy and vegetable planting. So it has successfully realized that the resource utilization of livestock residue, as well as treatment of the pollution, and has made a beneficial attempt on resource utilization of livestock breeding residue in rural areas.
分 类 号:S210.7[农业科学—农业机械化工程]
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:216.73.216.222