>>> 经济学 管理学 旅游学
搜索结果: 1-15 共查到preservation相关记录28条 . 查询时间(0.109 秒)
Documentation in maintaining cultural properties is a highly important stage of work for determination of the unique properties. The researches having been carried out over years to increase the accur...
Liquid or frozen storage of poultry semen negatively affects the sperm motility and has crucial role in reducing fertility. Phospholipids in chicken sperm membrane are composed of high proportions of ...
We estimate the value of competition in United States Forest Service (USFS) timber auctions, in the context of the Reagan administration’s bailout of firms that faced substantial losses on existing co...
The history of the origin and evolution of the term ‘geodiversity’ is described, and its present definitions are given. Several types of values of geodiversity are considered. Moreover, a new type of ...
People routinely engage in dishonest acts without feeling guilty about their behavior. When and why does this occur? Across four studies, people justified their dishonest deeds through moral disengage...
This article measures the impacts of historic preservation regulations on property values inside and outside of officially designated historic districts. The analysis relies on a model of historic des...
The impact of landmark designation on prices of the property and its neighbors sits at the core of the policy debate and empirical research on historic preservation. Yet these studies suffer from seri...
Preservation of and reinvestment in the built environment as a redevelopment tool has been used by cities and towns across the country, in many cases providing significant social, economic and environ...
We assessed the composition of volatile by-products in raw spirits obtained from moist corn fermentation. The average moisture value of the researched samples was 35.4%. A comparative research was con...
对Digital Curation和Digital Preservation这两个相关概念进行辨析。【文献范围】以历史上与Digital Curation和Digital Preservation相关的重要文献和重要报告为基础,并调研分析DCC、JISC、ARL等主要机构对两个概念的各种定义。【方法】基于两个概念形成的历史,分析两个概念产生和发展的深层原因;基于当前主要研究团体和个人对两个概念的多...
This paper investigates a fully unsupervised statistical method for edge preserving image restoration and compression using a spatial decomposition scheme. Smoothed maximum likelihood is used for loca...
The article presents comments of authors on a paper by Anthony Fisher, John Krutilla and Charles Cicchetti, titled "The Economics of Environmental Preservation: A Theoretical and Empirical Analysis," ...
Concern over the adequacy of nature's endowments has been reflected in economic literature at least from the time of T.R. Malthus. For Malthus, the natural environment was essentially a source of incr...
Green gram on germination has high nutritive value in terms of protein, fibre and minerals yet it has low shelf life of two to three days at room temperature, hence to enhance the shelf life of germin...
Amla fruit can range upto 950 mg/100 g which is said to be highest among all fruits next only to Barbados cherry. Being very astringent in taste it can not be consumed as raw by the consumer hence pro...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...