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:崔艳林 Cui Yanlin(Xinfu Agricultural Technology Extension Center, Xinfu 034000, Shanxi, China)
机构地区:[1]忻府区农业技术推广中心
出 处:《农业技术与装备》2018年第8期28-29,共2页Agricultural Technology & Equipment
摘 要:2016年-2018年,对忻府区6.8×10^4hm^2耕地进行了耕地地力调查,基本摸清了忻府区耕地地力现状,查清了影响忻府区发展农业生产的主要制约因素,通过分析探究,提出了忻府区耕地地力建设与土壤改良利用对策。From 2016 to 2018, the cultivated land fertility of 6.8×10^4 hm^2 in Xinfu District was investigated. The current situation of cultivated land fertility in Xinfu District was basically found out, and the main restrictive factors affecting the development of agricultural production in Xinfu District were found out. Through analysis and exploration, the countermeasures of cultivated land fertility construction and soil improvement and utilization in Xinfu District 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:3.145.167.178