نتایج جستجو برای: agricultures and conservation purposes

تعداد نتایج: 16845935  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

This Paper raises its main question in determining an effective paradigm shift in conservation and development of Historic Urban landscape with the aim of recognizing the evolution process of conservation and development approaches in order to define the paradigm, moving from an integrated approach towards the ideal approach. For this purpose, first the Historic Urban Landscape concept, as a ne...

2003
Katerina T. Frantzi

Despite the big amount of general language dictionaries in electronic form, those coming from specialised areas are still “under construction”. There are two main reasons for this: firstly, the need for these dictionaries was/is less essential than the need for general language dictionaries, since these were/are aiming mainly to specialists, and secondly many specialised areas are changing over...

Journal: :Therapeutics and Clinical Risk Management 2006
Gillian Vallance Charles McSharry Stuart Wood Neil C Thomson

Sensitization to the house dust mite (Dermataphagoides pteronyssinus) (HDM) is the most common risk factor associated with the development of asthma in adults and children. The effectiveness of HDM control measures in the treatment of asthma is not yet proven. The strategies for control for avoidance depend on our understanding of the biology of the HDM. The evidence suggests a favorable effect...

Throughout the history, interventions by masons and local builders have played a major role in the creation and continuity of Iranian architecture. Masons’ understanding and knowledge of conservation and architecture have been derived from experience and practice over the years. Nonetheless, conservation researchers have paid little attention, if any, to the masons’ knowledge, which can be seen...

1- INTRODUCTION Soil as one of the most important inputs in agricultural production process plays an important role in the quality of production operation, food security and sustainable development. On the other hand, soil erosion as one of the environmental agriculture issues has been intensified with increasing population and transforming to intensive forms of agriculture in recent years. Mi...

2010
Steve Wiggins Henri Leturque

Steve Wiggins is an agricultural economist and Henri Leturque is a biologist and rural development specialist, respectively research fellow and research officer at the Overseas Development Institute, London. Both have lived and worked in Africa. About the report This report is based upon the published literature, complemented by canvassing the opinions, through telephone and interview, of a cro...

Journal: :Canadian Journal of Higher Education 1979

2013
T. Chaiechi

Scarcity of resources for biodiversity conservation gives rise to the need of strategic investment with priorities given to the cost of conservation. While the literature provides abundant methodological options for biodiversity conservation; estimating true cost of conservation remains abstract and simplistic, without recognising dynamic nature of the cost. Some recent works demonstrate the pr...

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