摘要
土壤信息系统是近年来国内外土壤学研究的热点和前沿学科之一 ,在国民经济和解决全球问题中发挥着重要作用。系统结构、土壤 -土地一体化数据库和精确农业应用研究是当前中国土壤信息系统研究的热点 ,在研究中应注意解决数据采集、更新。
Soil information system (SIS) is a hot point and advanced subject in the field of soil sciences in the world in recent years, and plays an important role in national economics and solving the global problems.Study of system structure and integrating soil and land data base and applying of precision agriculture are the hot points of SIS in China at present.Solving some problems of data collecting, updating, decoding, and developing should be paid more attention.
出处
《西北农林科技大学学报(社会科学版)》
2002年第3期32-36,共5页
Journal of Northwest A&F University(Social Science Edition)
基金
国家自然科学基金资助项目 ( 4994 1 0 0 5
3 0 1 70 790 )
关键词
土壤信息系统
数据库
数据处理
soil information system
data base
data processing