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:杨卫[1] 王春苗 YANG Wei;WANG Chunmiao(College of Economics and Management,Shanghai Ocean University,Shanghai 201306,China)
出 处:《海洋开发与管理》2020年第5期72-75,共4页Ocean Development and Management
基 金:现代农业产业技术体系专项资金项目(CARS-49-G29).
摘 要:文章对我国大黄鱼养殖产量及分布、养殖模式、投入产出情况、收购价格变动和进出口情况进行分析,总结了几项产业中存在的问题,包括:养殖结构亟待调整、关键养殖技术欠缺、鱼苗成活率偏低、市场中存在逆向选择。在此基础上,提出积极调整养殖结构与养殖密度、提升合作社与试验站职能、加强养殖技术与鱼药研发力度、培育推广优质大黄鱼苗种、促进可追溯体系建设的产业发展建议。This paper analyzed the production and distribution,culture model,input-output,purchase price changes and trading situation of large yellow croaker,and some problems in the industry were summarized,including urgent adjustment of aquaculture structure,lack of key aquaculture technology,low survival rate of fish seedlings and reverse choices in the market.On the basis of analysis,suggestions for industrial development were put forward,such as actively adjusting the culture structure and density,improving the functions of cooperatives and test stations,strengthening the research and development of aquaculture technology and drug,cultivating and popularizing high-quality yellow croaker seedlings,and promoting the construction of traceability systems.
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:216.73.216.49