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:丁晓荣[1]
机构地区:[1]浙江广播电视大学德清学院,浙江德清313200
出 处:《湖州职业技术学院学报》2007年第3期67-69,共3页Journal of Huzhou Vocational and Technological College
摘 要:环境污染、生态失调、食品品质下降等一系列问题,严重制约了农业的可持续发展,发展有机农业已成为世界农业发展的必然趋势。通过分析有机农产品的市场供求状况,对我国发展有机农业的优势和存在的问题进行探讨,最后,提出了相应的对策和措施。Environmental pollution,ecological maladjustment and the decreasing quality of agricultural products have inhibited agricultural development seriously.Developing organic agriculture is becoming necessarily tendency of agricultural development over the world.In this paper,supplying and demanding conditions of organic agricultural products were analyzed,superiorities and questions of developing organic agriculture were discussed,and corresponding countermeasures and methods were put forward.
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:216.73.216.40