نتایج جستجو برای: industrial and agricultural installation

تعداد نتایج: 16868393  

2017
Shibiao Fang Renfu Jia Wenrong Tu Zhilin Sun

Changes in irrigation water-use efficiency are related closely to agricultural development. Clarifying the driving factors of irrigation water-use efficiency change at different agricultural development stages is beneficial for buffering the contradiction between the protection of water resources and massive agricultural water consumption. It also has theoretical and application value when it c...

Journal: :Journal of Cannabis Research 2021

Journal: :Atmosphere 2021

This paper aimed to study how industrial air pollution impacts crop yield by investigating the relationship between output and changes in factors. A translog production function was estimated context of stochastic frontier analysis using data collected from a field survey case corn. The interaction factors as well impact on analyzed numerical simulation, followed estimation economic losses corn...

2005
Steven Were Anwar Naseem Maurice Goldsmith

This paper argues that the largely unrealized potential of agricultural science and technology (S&T) in promoting growth and poverty reduction in developing countries results from deeply rooted incompatibility among policy environments, institutional arrangements, and micro conditions and behavior in agricultural research and development (R&D). Achieving growth and poverty reduction based on gr...

2003
Knut Elgsaas Håvard Hegna

The Univac 1107 computer installation at The Norwegian Computing Center (NR) from the summer of 1963 was an important asset for Scandinavian research and industry that also set the ground for object-oriented programming. The key to many of the successful computer systems and applications created during the years that followed, was that NR at a very early moment in the history of modern computin...

2011
Juan José

This paper reviews and assesses some of the Productive Development Policies currently being implemented in Uruguay. We have selected three horizontal and three vertical policies and consider them in light of the market and public failures they attempt to address and minimize. Horizontal policies comprise Innovation, Industrial Promotion and Directives for Industrial and Technological Developmen...

Investment in the agricultural sector is important because this sector greatly affects the realms of providing food independence and security, employment, sustainable development, and environmental preservation. So, this study investigated the socio-economic impacts (direct and indirect effects) of the investment development policy on the agricultural sector and its sub-sectors in Iran in 2011 ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

در این مطالعه، عملکرد دو سیستم اکسیداسیون شیمیایی پیشرفته و یک سیستم بیولوژیکی برای حذف آموکسی سیلین در فاضلاب های سنتزیدر غلظت های مشابه با موارد صنعتی مورد بررسی قرار گرفته شدند. مطالعه انجام شده دارای سه بخش متفاوت اکسیداسیون با ازن و اشعه uv، اکسیداسیون با استفاده از نانو فتوکاتالیست tio2 و استفاده از بیوراکتور هوازی لجن فعال با جداکننده های فیزیکی می باشد. در هر بخش، متغیر های متفاوتی متنا...

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