Nitrogen use efficiency in potato crop (Solanum tuberosum L.) by Amel Marouani, Youcef Harbeoui

“…Results indicated that higher yields and N extracted by tubers were determined with the highest N availability. The calculation of the coefficient of apparent use of N indicated low N use efficiency due to limited N availability. …”
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Managers’ Labour Performance Management Based on Assessment of Projects Efficiency by I. V. Katunina, T. V. Konoreva

“…The authors determined stages of the proposed approach realization: definition of the labor performance management construct; opportunities analysis and identification of managerial decisions needed to tie the managers’ labor performance management system to project activities results; setting-up project key performance indicators; working through institutional issues of project key performance indicators implementation; working out the mechanism of realization the managers’ labor performance management system based on assessment of projects efficiency.…”
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Efficient cluster center optimization: A novel hybrid metaheuristic by Saeideh Barkhordari Firozabadi, Seyed Abolfazl Shahzadeh Fazeli, Jamal Zarepour Ahmadabadi, Seyed Mehdi Karbassi

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Finite Element Simulations and Experimental Analysis for Efficient Mugwort Harvesting by Siqi Wang, Daode Zhang, Xinyu Hu, Rui Lu

“…In order to improve the efficiency of mugwort harvesting and reduce the crushing rate, the finite element method simulation and experiment are combined to study the optimal harvesting method of mugwort. …”
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Efficient Techniques for Solution of Complex Computational Tasks in Building Physics by Václav Kočí, Jiří Maděra, Tomáš Krejčí, Jaroslav Kruis, Robert Černý

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Efficiency of Ranking Implementation in University Management System: Practical Experience by V. V. Lazarenko, V. A. Lipatov, T. A. Oleynikova, D. A. Severinov, N. B. Filinov

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Energy Efficient Control by the Group of Oil Pumping Stations Operation by Kaniuk G. I., Mezeria A. Yu., Kniazeva V. N., Fursova T. N., Blyznychenko E. N.

“…Experimentally was performed the analysis of the operation modes of the pumping unit using different methods for productivity regulation, and their comparative energy efficiency was shown. …”
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The Efficiency of The Interest Channel in The Context of Monetary Policy in Developed Countries by Taner Taş, Kubilay Çağrı Yılmaz

“…In the study, panel unit root tests, panel cointegration tests with structural breaks, and panel causality tests developed by Kónya (2006) were applied to the variables determined to contain cross-sectional dependence. Within the framework of the panel VAR model established in line with the results obtained from these tests, the efficiency of the interest channel was investigated with the impulse-response functions and variance decomposition methods. …”
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Economic and ecological efficiency of adaptive system for fertilising spring barley by I. I. Gureev, A. V. Gostev, L. B. Nitchenko

“…Aim. To determine the economic and environmental efficiency of a spring barley fertilizer system by adaptively eliminating nutritional deficiencies according to the functional diagnostics of plant leaves.Materials and Methods. …”
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Increasing the Technological Efficiency of Well Killing Using Innovative Technologies by R. A. Gasumov, E. R. Gasumov, Yu. S. Minchenko, V. G. Kopchenkov, V. V. Fedorenko

“…Innovative technologies are presented that are used when killing wells in various mining and geological conditions to block the bottomhole formation zone.Materials and methods of research. The study is based on a summary of many years of experience in the field of creation and practical use of process fluids for killing wells and on the results of theoretical, laboratory, bench studies of killing fluids and blocking compositions, performed in specialized scientific laboratories using specialized laboratory equipment according to standard methods for the oil and gas industry.Research results and discussion. …”
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RESEARCH RESULTS OF THE EFFICIENCY OF THE MOTOR GRADER SIDE WORKING EQUIPMENT by P. A Korchagin, A. B. Letopolskiy, I. A. Teterina

“…The motor grader is an earth-moving machine and is necessary for surface profiling, moving and construction materials’ level.The motor grader efficiency is determined by the performance criterion. …”
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Efficient Neural Network Control of a Brushless DC Motor by A. A. Vеlchеnko, S. A. Pauliukavеts, A. A. Radkеvich, A. K. Ibrahim

“…The paper considers the main trends in the development of electric motors for electric vehicles and mobile robots, as well as trends in the development of modern methods for calculating power electronics and electric drives based on an artificial neural network. …”
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Relationship of the clinical characteristics of rheumatoid arthritis to work capacity and efficiency by O Yu Vakulenko, O A Krichevskaya, D V Goryachev, Sh F Erdes

“…Objective: to study the impact of the clinical characteristics of rheumatoid arthritis (RA) on work efficiency. Subjects and methods. One hundred and thirty-seven patients (116 women and 21 men) with RA were examined. …”
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Simultaneous Determination of Six Active Components in Oviductus Ranae via Quantitative Analysis of Multicomponents by Single Marker by Shihan Wang, Yang Xu, Yanwei Wang, Huailei Yang, Zuying Lv, Xiangqun Jin, Yongsheng Wang

“…To evaluate the QAMS method, an external standard method was used to determine the contents of six steroidal constituents. …”
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Solid-Phase Extraction and Large-Volume Sample Stacking-Capillary Electrophoresis for Determination of Tetracycline Residues in Milk by Gabriela Islas, Jose A. Rodriguez, Irma Perez-Silva, Jose M. Miranda, Israel S. Ibarra

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ESTIMATION OF EFFICIENCY OF COLLAGEN AND BIOLOGICAL GLUE AT DUODENAL FISTULA IN EXPERIMENT by R. R. Ishtukov, M. A. Nartailakov, V. S. Panteleev, V. V. Rezyapov

“…In this regard, the objective of this research is to find optimal surgical tactics and to determine the most effective method of treating duodenum fistulas of various causation.Materials and methods. …”
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Micro-firms’ productivity growth in Poland before and during COVID-19: Do industry and region matter? by Emilia Gosińska, Mariusz Górajski, Magdalena Ulrichs

“…Thirdly, we aimed to identify the between- and within-firm components of productivity growth in microenterprises. Research Design & Methods: We applied control function methods to estimate the production function for two-digit NACE Rev. 2 divisions and determine individual enterprises’ TFP. …”
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Trends in the use of information and communication technologies in the teaching of foreign languages and translator training by N. Kovalchuk

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Improving the efficiency of frequency regulation for High-Power diesel generators by Shchasiana Arhun, Aleksandr Bogajevskiy, Andrii Hnatov, Nadezhda Kunicina

“…These generators play a crucial role in the energy efficiency of standalone cogeneration plants. The research focuses on determining the optimal number of teeth on the measuring gear. …”
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Calibration and Verification of the AquaCrop Model in Simulating the Yield, Dry Matter and Water Productivity of Grain Corn (Zea mays L.) under Different Irrigation Methods and Nit... by zhaleh zarei, Hassan Heidari, Saeid Jalali Honarmand, Ali Bafkar

“…In the surface irrigation method, fertilizer was topdressing on the soil surface. …”
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