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]湖南文理学院生命科学院,动物学湖南省高校重点实验室,湖南常德415000 [2]常德市武陵区畜牧兽医水产局,湖南常德415000
出 处:《中国畜牧兽医》2012年第12期199-204,共6页China Animal Husbandry & Veterinary Medicine
基 金:湖南省自然科学基金项目(12JJ9007);湖南省教育厅优秀青年项目(11B088);常德市科技局产学研项目(2012ZX06);“动物学”湖南省“十二五”重点建设学科(湘教发【2011】76)
摘 要:了解湖南省畜禽粪便及其污染物排泄情况,为畜禽养殖业污染物防控与治理提供依据。本论文以《2011湖南农村统计年鉴》中畜禽出栏数作为统计基数,根据畜禽粪便排放系数和粪污含量,估测了2011年湖南省畜禽粪污排泄情况。结果表明,2011年湖南省畜禽粪便产生总量为6680.29万t,COD 327.49万t,BOD 302.39万t,NH3-N 26.04万t,总磷30.78万t,总氮64.45万t;畜禽粪便中重金属排泄量分别为Zn 3802.54 t,Cu 2772.43 t,Cr 335.67 t,Pb 265.06 t,Cd 51.11 t,Ni 240.60 t,As47.63 t,Hg 2.16 t;2011年湖南省畜禽粪便发酵生产沼气总量约为572088万m3。畜禽养殖业粪污排泄量巨大,危害之大,应坚持减量化、无害化和资源化三原则,倡导畜牧健康养殖理念。The objective of this experiment was to understand the pollution status of livestock and poultry breeding in Hunan province,to provide theoretical basis for its prevention and control.According to the excretion parameter of animal and Hunan rural statistical yearbook of 2011,to estimate the production amount of livestock and poultry manure in the year 2011 in Hunan province.The results showed that the amount of livestock and poultry manure in the year 2011 in Hunan province was 6680.29 million tons,the amount of COD,BOD,NH 3-N,TP,TN were 327.49 million tons,302.39 million tons,26.04 million tons,30.78 million tons,64.45 million tons,respectively.The amount of zinc,copper,chromium,lead,cadmium,nickel,arsenic,mercury were 3802.54 tons,2772. 43 tons,335.67 tons,265.06 tons,51.11 tons,240.60 tons,47.63 tons,2.16 tons,respectively.The amount of marsh gas was about 572088 million cubic meters from the animal manure of 2011.The amount of livestock and poultry manure was huge quantity,the pollution was serious,the reduction,harmlessness,resources were the measures and methods of animal manure.
分 类 号:S851.24[农业科学—预防兽医学]
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:216.73.216.28