نتایج جستجو برای: production in controlled areas
تعداد نتایج: 17147287 فیلتر نتایج به سال:
methodology non-native participants in this study were sixty ba students majoring in english literature and teaching english as a foreign language at khayyam university of mashhad. they were senior students, between 21 to 24 years old, who had studied english for at least three and a half years and had passed several courses including grammar, reading, conversation, and writing. this was assum...
The use of mulch contributes to the reduction water consumption and weed infestation in strawberry cultivation. Recycled paper, being biodegradable, has great potential replace plastics. Thus, objective was evaluate agronomic performance subjected different wetted areas mulches. wet tested were 40% (WA40) 70% (WA70) imposed by a drip irrigation system. types were: white polyethylene (WHP), blac...
studying of climatic elements are one of the most important factors influencing on agricultural crops production and developing of agriculture activities in every region that led to increasing production . by studying of agro climatology can be determined potential facilities in different areas and used optimum of facilities . this research was established by determining temperature po...
Grain production is one of the Ukrainian agro-industrial complex main branches. An indicator of the grain production efficiency is its profitability. It is characterized by significant annual fluctuations that induce risk. Redistribution of existing grain crops areas taking into consideration their profitability can bring to increase of production efficiency. The paper observes Markowitz’s opti...
Lasers are used for the first time to control the production of antihydrogen (H ). Sequential, resonant charge exchange collisions are involved in a method that is very different than the only other method used so far-producing slow H during positron cooling of antiprotons in a nested Penning trap. Two attractive features are that the laser frequencies determine the H binding energy, and that t...
Kori Unit 1, which was permanently shut down in 2017, is expected to be the first decommissioned commercial nuclear power plant (NPP) Korea. Operating NPPs designate radiation-controlled areas (RCAs) protect workers from radiological hazards and provide appropriate measures. Decommissioning RCAs (DRCAs) being should also designated by considering characteristics of workplaces exposure routes de...
The high quality and quantity seed production in old saxual shrubs are essential for regeneration and sustainable development of saxual forests in desert areas. The objective of this study was to determine the effects of different pruning height on saxual seed production. The study was carried out in an obviously wilted saxual forest located in Ashkezar desert in Yazd in 1994. The experiment wa...
Over the last 50 years the world’s population and industrialization have soared leading to increased resource use, pollution and waste, and in turn to problems including raw materials shortage and unsustainable increases in landfill areas environmental, social and economic expectation stakeholders of the company every day more and more. Designing products with reuse at end of life in mind is a ...
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