نتایج جستجو برای: and production

تعداد نتایج: 16917627  

Journal: :International journal of biometeorology 2011
Mohammad Bannayan Sajad Sadeghi Lotfabadi Sarah Sanjani Azadeh Mohamadian Majid Aghaalikhani

Climate variability adversely impacts crop production and imposes a major constraint on farming planning, mostly under rainfed conditions, across the world. Considering the recent advances in climate science, many studies are trying to provide a reliable basis for climate, and subsequently agricultural production, forecasts. The El Niño-Southern Oscillation phenomenon (ENSO) is one of the princ...

2013
Kofi Kissi Dompere

In this age of modern era, the use of internet must be maximized. Yeah, internet will help us very much not only for important thing but also for daily activities. Many people now, from any level can use internet. The sources of internet connection can also be enjoyed in many places. As one of the benefits is to get the on-line the theory of the knowledge square the fuzzy rational foundations o...

2006
Yale M. BRAUNSTEIN

This paper starts by presenting a framework to compare approaches used to forecast the demand for third-generation (3G or UMTS) mobile telecommunications. This analysis envisions the models as forming a spectrum according to how finely they divide the potential market. The division may be in terms of particular services offered, devices used, and/or demographics. The spectrum ranges from the po...

2014
Anish Sachdeva

Amit Sharma Assistant Professor Department of Mechanical Engg. HIT, Bahadurgarh, Haryana, INDIA [email protected] Atul Sharma Assistant Professor Department of Mechanical Engg. MIT, Moradabad, U.P., INDIA [email protected] Dr. Anish Sachdeva Associate Professor Department of Industrial and Production Engineering National Institute of Technology, Jalandhar, Punjab, INDIA anishsachdeva...

2014
Ashley B. Bennett Timothy D. Meehan Claudio Gratton Rufus Isaacs

In the United States, policy initiatives aimed at increasing sources of renewable energy are advancing bioenergy production, especially in the Midwest region, where agricultural landscapes dominate. While policy directives are focused on renewable fuel production, biodiversity and ecosystem services will be impacted by the land-use changes required to meet production targets. Using data from fi...

2012
Charles Bellemare

We present results from a field experiment designed to measure the importance of managerial commitment to a contract within a firm that pays its workers piece rates. In the tree planting industry the piece rate paid to workers is determined as a function of the difficulty of the terrain to be planted. During the experiment, firm managers told a crew of tree planters that the piece rate had yet ...

2016
Sabrina Gaba Edith Gabriel Joël Chadœuf Florent Bonneu Vincent Bretagnolle

Weed control is generally considered to be essential for crop production and herbicides have become the main method used for weed control in developed countries. However, concerns about harmful environmental consequences have led to strong pressure on farmers to reduce the use of herbicides. As food demand is forecast to increase by 50% over the next century, an in-depth quantitative analysis o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده کشاورزی 1393

پژوهش حاضر با هدف بررسی اثر جیره حاوی کربوهیدراتهای غیرالیافی زیاد و بروز التهاب در گاوهای شیرده در دو آزمایش جداگانه انجام شد. در آزمایش اول 20 رأس گاو مبتلا به ورم پستان از دو گروه کم تولید و پرتولید (هر کدام 10 رأس) و 20 رأس گاو سالم از دو گروه کم تولید و پرتولید (هر کدام 10 رأس) انتخاب شدند. همه گاوها در دوره دوم و یا سوم شیردهی و در روزهای 80-120 پس از زایش بودند. میانگین تولید شیر در گروه...

2017
Evelyn Reinmuth Phillip Parker Joachim Aurbacher Petra Högy Stephan Dabbert

In agricultural production, land-use decisions are components of economic planning that result in the strategic allocation of fields. Climate variability represents an uncertainty factor in crop production. Considering yield impact, climatic influence is perceived during and evaluated at the end of crop production cycles. In practice, this information is then incorporated into planning for the ...

2011
S. Kemmer L. Koskela S. Sapountzis

As a consequence of the lack of solid conceptual foundation, the project management concepts and techniques usually applied within the construction sector are fragmented and have proved to be incapable of solving the complex problems of design management. As a result, healthcare providers have become frustrated with the outcomes such as cost and schedule overruns, accidents, less than expected ...

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