نتایج جستجو برای: increase efficiency

تعداد نتایج: 1148904  

Journal: :Problems of Gathering, Treatment and Transportation of Oil and Oil Products 2018

Journal: :Cutting & Tools in Technological System 2019

Journal: :Polythematic Online Scientific Journal of Kuban State Agrarian University 2017

Journal: :International journal on engineering technologies and informatics 2021

The recycling rate for plastics results as a factor, mainly based on multiplying the collection quote, sorting quote and process of plastic waste stream. This paper gives insights into rates, challenges to enhance these values perspective opportunities how improve future. As result, are contrasted with develop future strategies elevate research necessities increase rate.

Journal: :BIO web of conferences 2021

The paper presents an assessment of the current state grain production in region, determines main sectoral strategy increasing economic efficiency production. comprehensive analysis development industry made it possible to compile a correlation and regression model yield leguminous crops, which allowed determining most significant factors – expenses fertilizers, plant protection agents maintena...

Journal: :مدیریت اراضی 0

use of nitrogen fertilizers has contributed much to the remarkable increase in food production that has occurred during the past 50 years. however, environmental and economic challenges due to nitrogen application in agricultural have increased regard to nitrogen use efficiency (nue). studies conducted around the world shows that only half of nitrogen fertilizer inputs is taken up by crops. unf...

2009
Wallace E. Oates Ian W.H. Parry David Evans

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید