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:罗明云[1]
机构地区:[1]西华师范大学国土资源学院,四川南充637002
出 处:《土壤通报》2006年第1期61-64,共4页Chinese Journal of Soil Science
基 金:西华师范大学科研启动基金资助项目(2002)
摘 要:在调查、收集大量土壤资料的基础上,以地理信息系统(G IS)为支撑、以试验对比分析作验证,对南充土壤数据库设计与应用进行了系统的研究,首次建立基于G IS的南充市土壤数据库系统,提出了建立市级土壤数据库系统的原则、方法、模式和土壤数据库系统推广应用新的技术路线。As one of the most important regions in Sichuan Province for carrying out western exploitation, Nanchong District has great potential of synthetical exploitation of country resources with the core of soil resource. However, at present, the content of science and technology to exploit the resources is relatively low, and the level of agricultural information is not high in Nanchong District. Due to the low level of agricultural information, the exploitation of agricultural resource and the economy is limited, so it is urgent to develop the agricultural with new and high technology, especially to research and popularize agricultural expert system. Based on collection and investigation of a great deal of soil information, the paper studied the designing and applying of Nanchong District soil database system with the support of GIS and the validation of the parallel analysis on the experimentation, established the soil database system of Nanchong District based on GIS for the first time, put forward the principle, means and patterns of establishing district level soil database system and the technic cource of popularizing and applying.
分 类 号:S15[农业科学—土壤学] TP392[农业科学—农业基础科学]
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:216.73.216.117