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:杨志青 薛领[2] 雪燕[1] 魏晓琴 Yang Zhiqing;Xue Ling;Xue Yan;Wei Xiaoqin(Agricultural Information Institute,Chinese Academy of Agricultural Sciences,Beijing 100081;School of Government,Peking University,Beijing 100871;Zhongwei Agricultural Products Quality and Safety Testing Center,Zhongwei 755000,Ningxia)
机构地区:[1]中国农业科学院农业信息研究所,北京100081 [2]北京大学政府管理学院,北京100871 [3]中卫市农产品质量安全检验检测中心,宁夏中卫755000
出 处:《农业展望》2019年第11期51-56,62,共7页Agricultural Outlook
基 金:国家自然科学基金面上项目“空间经济演化的微观机理与动态模拟”(71873007);国家自然科学基金重点项目“我国产业集聚演进与新动能培育发展研究”(71733001)
摘 要:随着产业多样化研究的不断深入和拓展,农业领域中种植多样化备受关注,国内外学者对此进行了广泛研究。对当前种植多样化的研究进行了综述,详细说明了种植多样化的相关概念及其内涵演变,总结了种植多样化的主要测算方法,讨论了种植多样化的影响因素、种植多样化与农业生产效率之间的关系及其对农民收入的影响。在此基础上提出了当前存在的一些问题,并对未来的研究方向进行了展望。With the deepening and expansion of the research on industrial diversification, crop diversification in agricultural field has received much attention. Moreover, domestic and foreign scholars have conducted extensive research on it. This paper reviewed the current research on crop diversification, including the explanation of the relevant concepts and its connotation evolution, and the summary of the main measurement methods of crop diversification. Besides, the authors discussed the influencing factors of crop diversification, the relationship between crop diversification and agricultural production efficiency, and crop diversification’s impact on farmers’ income. On this basis, some existing problems at present were put forward,and the future research directions were forecasted.
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