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:郭丽华[1] 才靖博 尉京红[1] GUO Lihua;CAI Jingbo;WEI Jinghong(Hebei Agricultural University,Baoding 071001,Hebei)
机构地区:[1]河北农业大学,河北保定071001
出 处:《河北农业大学学报(社会科学版)》2021年第1期68-72,共5页Journal of Hebei Agricultural University (SOCIAL SCIENCES)
基 金:国家重点研发计划项目:“河北水热资源限制区小麦-玉米产后减损、技术扩散与综合评价”(编号:2018YFD0300507)。
摘 要:当前河北省玉米不同种植规模下采用多种方式进行机械化种植,同时也存在机械利用不合理,额外增加生产成本、浪费机械资源等问题。通过对河北省玉米不同种植规模下农机投入情况进行调研,发现存在小规模玉米种植适用的机械种类少、中等规模种植主体农机配置不合理、大规模种植机械精细化作业效率低等问题。从提高机械化效率、加强机械社会化服务、提高机械精细化作业水平等方面提出了对策建议,以实现农地适度规模经营下的农机合理配置。At present,corn in Hebei Province is planted mechanically in various ways in different planting scales,but there are also some problems such as unreasonable utilization of machinery,extra increase of production cost and waste of mechanical resources.Through the investigation of agricultural machinery investment in different planting scales of corn in Hebei Province,it was found that there were some problems,such as few types of machinery suitable for small-scale corn planting,unreasonable allocation of agricultural machinery for medium-scale planting,low efficiency of refined operation of large-scale planting machinery,etc.Some countermeasures and suggestions were put forward from the aspects of improving mechanization efficiency,strengthening social service of machinery and improving the level of fine operation of machinery,so as to realize the rational allocation of agricultural machinery under moderate scale operation of agricultural land.
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:3.144.162.109