该文提出了几种对农业数据库进行知识发现的有效方法,并将知识发现方法与信息系统紧密结合。
This paper proposes some efficient knowledge discovery methods used in agriculture data, and combining knowledge discovery methods a...
该机构正在将这些详细数据转给位于哥伦比亚的国际热带农业中心,以便该中心建立一个名为“数字土壤地图”的数据库。
It is giving this detailed information to the International Centre for Tropical Agriculture, based in Colombia, so that it can build a database called the Digital Soil Map.
除了统计,你还可以不花一个子儿就能在联邦数据库上搜索到关于金融,劳工,住房,农业和进出口的信息。
Beyond the census, you can search federal databases on banking, labor, housing, agriculture, and imports and exports, all without paying a cent.
根据美国农业部食物数据库的说法,火鸡腿中只有三分之一的脂肪是饱和型的。
Only a third of the fat in a Turkey drumstick is the saturated kind, according to the USDA food database.
粮农组织万维网站是农业信息的一个综合来源,拥有大约50万网页,100多个数据库以及数以千计的文件。
The FAO web site is a comprehensive source of agricultural information, having approximately 500 000 web pages, over 100 databases, and thousands of documents.
介绍了在面向温室农业生产监控过程的工控组态软件建设中,实时数据库系统的设计。
In the construction of industrial control configurable software for greenhouse agriculture production detection and control process, design of real-time database system is introduced.
数据库系统是农业专家系统的重要数据资源。
The database system is important data resource in agricultural expert system.
主题标引是建立“节水农业文献数据库”主题检索系统的关键工作。
Subject indexing is the key step in creating subject retrieval system of water saving agriculture literature database.
文章对团场级农业地理信息系统的需求分析、各模块功能、技术平台以及数据库结构设计等进行了阐述。
This paper discussed the demand, various modules functions, technical platform as well as the database structural design of the agricultural geography information system.
采用RUSLE模型,从建立的河北省农业资源环境数据库中提取相关数据,对河北省土壤侵蚀风险进行定量化评价。
The correlative data was selected from the established database of agricultural resources and environment, and the soil erosion risk was quantified by using RUSLE model.
资料来源:联合国粮食及农业组织;千年指标数据库。
Sources: Food and Agriculture Organization of the United Nations (FAO); Millennium Indicators Database.
介绍了免费农业信息资源的分类、检索方法以及国内外重要的免费数据库。
This paper introduces the classification of agricultural information resources free of charge, search methods and free database of domestic and foreign.
我们采用了数据挖掘的技术来处理范例获取的问题,从存储于农业气象数据库中的信息发现范例,以形成范例库。
We use data mining technique to tackle this case acquisition problem and discover cases from agriculture weather databases to establish case base.
田间信息的实时采集与数据库更新是精准农业技术体系中急需解决的关键技术之一。
Field information real-time collecting and spatial database update are key techniques to be urgently solved in precise agriculture.
依据以上理由,强调了在三峡库区开展基础调查工作和建立污染数据库的必要性,为库区农业环境质量现状评价和总体控制措施的筛选提供科学依据。
The basic pollution investigation and database are thereof proposed for Three Georges Area to provide scientific basis for assessment of agricultural environment quality and overall control measures.
论述了网络环境下农业院校图书馆信息咨询服务工作面临的挑战,提出了发挥导航作用、建立特色数据库、用户培训等一系列对策。
This paper introduces the challenges faced by information consultant service in the networked environment and puts forward suggestions on leading, establishing database and training user.
采用文献计量学方法,对节水农业文献数据库涉及的388种专题期刊进行统计、分析。
Aathor used the method of documentary metrology, counted and analysed 388species subject serial of documental data base in water-saving agriculture.
在空间数据库平台的基础上,可将传统特征提取技术引入GIS,从而成为农业空间数据特征提取技术。
It could be integrate traditional feature extraction technology into GIS and becomes a kind of agricultural spatial data feature extraction technology on the basis of the spatial database platform.
主要研究工作有以下四方面:1 .利用GIS技术建立区域农业资源信息数据库系统。
The research is composed of four aspects as following: 1 Utilized GIS technology to build the regional agricultural resource information databases system.
讨论了重庆市农业作物统计数据库的结构、系统的功能以及软件开发等问题。
This paper discusses the structure, functions and software development of Chongqing Agricultural Crops Statistical Data Base.
利用数据库设计理论、方法与步骤对农业信息服务系统数据库进行了设计。
The database of the agricultural information service system is designed in use of database design theory, method and process.
FSES引入数据库关联技术,结合传统的产生式规则法和框架法等人工智能技术,建立了以关系型知识库为主的农业生态系统知识库体系。
The FSES adopted relation database system and interrelated knowledge presentation technology in combination with production rule and frame system. An uncompleted fuzzy reasoning was applied in FSES.
本文针对GIS在农业综合开发信息系统的开发应用上的研究,对基于GIS的农业综合开发信息系统的系统构成、数据库、设计等作了讨论。
This paper introduced a study on Integrated Delvelopment Of Agriculture Information System Based on GIS. Discuss with the management system composing , database, design et.
本文主要介绍了国内外常用农业信息数据库32个。
This paper has given an introduction to 32 common agricultural databases the most frequently used at home and abroad.
通过对CNKI中文期刊数据库文献统计分析,发现有关国家科技计划的农业科技的文献产出较少,这反映农业科研成果扩散渠道不畅。
Analyzed CNKI, this is less relevant literatures output of the national agriculture science and technology program, which shows approach to the agriculture research production, is scarcity.
应用VFP 6.0作为开发平台,开发了重庆市农业作物统计数据库系统,实现了农作物生产统计数据的计算机化管理。
VFP 6.0 was applied as the exploitation platform in the development of this data base system, and computerization management of statistical data of crop production in Chongqing has thus been achieved.
通过对CNKI中文期刊数据库文献统计分析,发现有关国家科技计划的农业科技的文献产出较少,这反映农业科研成果扩散渠道不畅。
Analyzed CNKI, this is less relevant literatures output of the national agriculture science and technology program, which shows approach to the agriculture...
通过对CNKI中文期刊数据库文献统计分析,发现有关国家科技计划的农业科技的文献产出较少,这反映农业科研成果扩散渠道不畅。
Analyzed CNKI, this is less relevant literatures output of the national agriculture science and technology program, which shows approach to the agriculture...
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