نتایج جستجو برای: production efficiency

تعداد نتایج: 959695  

Journal: :E3S web of conferences 2021

The paper studies the dynamics of relative production efficiency main agricultural crops in Ukrainian enterprises for 2017 – 2019 years, particular sunflower. It has been established that price instability restrains intensification at which oilseed yield increases, but degree risk increases due to simultaneous trend convergence indicators and costs. is concluded capacity building oil fat indust...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

Journal: :European Journal of Operational Research 2006

Journal: :American Journal of Agricultural Economics 2002

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