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В разделе представлена информация о докторских, кандидатских, магистерских и PhD диссертациях в области экономики, социологии и менеджмента, которые были защищены в России и за рубежом в последние годы. (подробнее...)
Всего публикаций в данном разделе: 2

Диссертации

Авторы:
все АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЭЮЯ
ABC D EFG HIJK L M N OPQRS TUVW XYZ
 
Названия:
АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЭЮЯ
A BC D E F GH I JKLM NOPQRST UV W XYZ
 

Опубликовано на портале: 05-04-2005
Wei Peng
Организация: College of Agriculture and Life Sciences
2001
Nitrogen (N) is a key nutrient input to crops and one of the major pollutants to the environment from agriculture in the United States. Recent developments in site-specific management (SSM) technology have the potential to reduce both N overapplication and underapplication and increase farmers' net returns. In Virginia, due to the high variability of within-field yield-limiting factors such as soil physical properties and fertility, the adoption of SSM is hindered by high grid?sampling cost. Many Virginia corn-wheat-soybean farms have practiced generating yield maps using yield monitors
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Опубликовано на портале: 05-04-2005
Spencer R. Phillips
Организация: College of Agriculture and Life Sciences
Virginia, 2004
Land is a composite good, the price of which varies with its characteristics, including proximity to amenities. Analysis of data from sales of land near Green Mountain National Forest wilderness areas in a hedonic price model reveals a positive relationship between proximity to protected wilderness and market values for residential properties. The applications of this result include improved consideration of the positive economic impacts of land conservation in political deliberations over public land management and new mechanisms for financing land conservation, local planning and devel
ресурс содержит гиперссылку на сайт, на котором можно найти дополнительную информацию