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:冯淑怡[1] 罗小娟[1] 张丽军[1] 石晓平[1]
机构地区:[1]南京农业大学公共管理学院,江苏南京210095
出 处:《华中农业大学学报(社会科学版)》2013年第1期12-18,共7页Journal of Huazhong Agricultural University(Social Sciences Edition)
基 金:国家自然科学基金项目"农村发展中生态环境管理研究"(70833001);教育部"新世纪优秀人才支持计划"(NCET-10-0494;NCET-10-0474);中央高校基本科研业务费"农户测土配方施肥技术选择及其经济和生态效应综合评价研究"(KYZ201167);"农村自然资源持续利用的制度与政策研究"(KYJ200902)
摘 要:利用从太湖流域上游40户养殖企业收集到的畜禽生产和粪尿排放、处置的数据,运用Probit模型回归分析了影响养殖企业畜禽粪尿处理方式选择的因素。结果表明:不同规模的养殖企业畜禽粪尿处理方式的选择有差异,规模小的养殖场更倾向于采用出售方式处理畜禽粪便,养殖规模大或者饲养牲畜的企业则更青睐采用沼气方式处理畜禽尿液;贷款困难的养殖企业修建沼气池的可能性较小;行政干预对引导畜禽养殖企业选择环境友好型的粪尿处理方式效果显著,被要求整治或者搬迁的养殖场采用沼气处置畜禽粪尿的意愿更为强烈;而宣传、培训等非行政干预又不具备激励性的手段对需要投入较大成本的畜禽粪尿处置技术的推广效果并不显著。从畜禽粪尿处置技术推广的对象、配套政策和推广手段3个方面提出推广防治畜禽粪尿污染的环境友好型技术的政策建议。Based on data collected from 40 livestock enterprises regarding their livestock production, waste emission and waste treatment behavior in the upper reaches of Taihu lake basin, this paper, using Probit model, analyzes the factors affecting livestock enterprises' choice of different waste treatment modes. The result shows that livestock enterprises at different scale choose different waste treatment modes. Smaller livestock farms are more likely to sell their manure while larger farms and farms that specialize in pig and cattle production favor biogas digester to deal with their waste water. Livestock en- terprises with difficulties in getting loans are less likely to build biogas digester. Appropriate administra- tive interventions can effectively guide livestock enterprises to choose environmentally-friendly waste treatment modes. Livestock enterprises that have been ordered to remediate or relocate because environ- mental objectives are more willing to adopt biogas digester to deal with their livestock waste. However, the use of non-command and non-incentive based means, such as propaganda and training, has no signifi- cant effect on the promotion of livestock waste treatment technologies requiring high investment. Final- ly,from three different aspects including promotion targets, supporting policies and promotion meas- ures, this paper puts forward policy recommendations on how to promote environmentally-friendly tech- nologies regarding livestock pollution prevention and control. In addition, the limitation of this paper is also discussed.
关 键 词:畜禽粪尿处理方式 养殖规模 养殖企业 沼气技术 太湖流域
分 类 号:X713[环境科学与工程—环境工程]
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:216.73.216.3