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  1. 4021

    COMPARING THE PERFORMANCE OF DIFFERENT WEED CONTROL METHODS UNDER DRY LAND FARMINIG SYSTEMS IN NORTH IRAQ by K.E. allaaf

    Published 2012-10-01
    “…Weed contol study on fallow field was condected during growing season 2009/2010 at field of agriculture college,Mosul university to determine the efficiency of different weed control methods (plowing by disk plow,sprayind paraquat herbicide,plowing and spraying), the frequency of controlling (once,twice) and the duration time of weed samples taken from the field (13 April,27April,11May) on narraw and broadleaf weed control in dry land farming,The results showed that a significant effect for treatment(disk plow+paraquat herbicide)and plowing by disk plow. …”
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  2. 4022
  3. 4023

    Energy performance of an agricultural articulated tractor: Manual and automatic modes by Gabriel G. Zimmermann, Samir P. Jasper, Mariane C. da Costa, Gabriel A. de Oliveira, Daniel Savi

    Published 2023-07-01
    “…ABSTRACT Automatic production management (APM) is a tool that assists in the operations of agricultural tractors, increasing yield and energy efficiency. The objective of the experiment was to compare the energy and operational performance of a 373-kW articulated tractor equipped with APM and manual mode of engine transmission and rotation, across different real-world speeds. …”
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  4. 4024

    NATURAL PHYTOMELIORATION PROCESSES ON ROCK DUMPS OF ABANDONED COAL MINES (UKRAINE) by Vasyl Popovych, Andriy Voloshchyshyn, Nazar Lysyi, Mykhailo Petlovanyi, Taras Shuplat

    Published 2024-01-01
    “…Based on the calculations of changes in the dynamics of the phytomeliorative efficiency coefficients at different stages of the phytomeliorative process (KFM=0.155-4.485), it is expedient to conduct reclamation and phytomeliorative operations on the rock dump surface. …”
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  5. 4025

    Effect of Urochloa brizantha density on competition with Myracrodruon urundeuva by Murilo Antônio Oliveira Ruas, Leonardo David Tuffi Santos, Luan Mateus Silva Donato Donato, José Ângeles Moreira de Oliveira Oliveira, Victor Augustus Vasconcelos de Oliveira, Rodinei Facco Pegoraro

    Published 2025-08-01
    “…U. brizantha competition reduced the photosynthetic rate (> 35%), water use efficiency (> 23%), and shoot dry mass (> 24%) of M. urundeuva compared to the controls. …”
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  6. 4026

    Building integrated photovoltaic-thermal systems (BIPVT) and spectral splitting technology: A critical review by Xin Ma, Aritra Ghosh, Erdem Cuce, Shaik Saboor

    Published 2024-01-01
    “…This article provides a comprehensive study of various BIPVT systems and spectral splitting techniques and discusses the performance and efficiency of different BIPVT applications. Additionally, this review analyzes the factors that influence the design, installation, and maintenance of BIPVT systems, as well as the economics, feasibility, and market potential of BIPVT systems. …”
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  7. 4027

    THE IMPORTANCE OF DIFFERENT EVALUATION METHODS IN PHYSICAL EDUCATION – A CASE STUDY OF STRADDLE VAULT OVER THE BUCK by Matej Majerič, Janko Strel, Marjeta Kovač

    Published 2016-06-01
    “…The sample of measured subjects included 193 13-year-old boys, whose video-recorded performances were evaluated by three evaluators. We analysed the differences in the reliability, objectivity and time efficiency of three different evaluation methods. …”
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  8. 4028

    Compact MIMO Slots Antenna Design with Different Bands and High Isolation for 5G Smartphone Applications by ayman mohammed ibrahim

    Published 2020-03-01
    “…With a proposed dimension of 26 × 46 × 0.8 mm3, the medium-structured and small-sized MIMO antenna was not only found to have demonstrated a high degree of isolation and efficiency, it had also exhibited a lower level of envelope correlation coefficient and return loss, which are well-suited for the 5G bands application. …”
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  9. 4029

    Mathematical modeling of fastening conditions in piggyback transport: ensuring safety and stability across different transport modes by Ziyoda Mukhamedova, Diyor Boboyev, Shukhrat Saidivaliev, Rustam Abdullaev, Jamshid Kobulov, Sardorbek Akhmedov, Sherzod Fayzibayev

    Published 2025-06-01
    “…Abstract Ensuring cargo stability during piggyback transportation is crucial for maintaining safety and efficiency, especially in intermodal transport systems. …”
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  10. 4030

    Comparative analysis of drying performances of various types of heat pump tumble dryers at different climate regions by Yongju Lee, Seonghwan Kim, Changho Han, Dongchan Lee, Yongchan Kim

    Published 2025-04-01
    “…In addition, the VHD exhibits a better drying performance than the CHD in different climates, with up to 31 % shorter drying time and 55 % higher energy efficiency. …”
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  11. 4031
  12. 4032

    Holistic model of the formation of requirements for freight cars on the example of the “Northern Latitudinal Railway” project by S. V. Petrov, I. V. Nazarov, O. N. Nazarov

    Published 2020-11-01
    “…In this case, a holistic model is applied to the conditions for the export of freights from fields in Western Siberia along the routes of the Northern Latitudinal Railway project.A holistic model for the formation of requirements for the cars of the Northern Latitudinal Railway includes:• operational and functional model, containing the substantiation of the technical and economic parameters of the cars and the model of their operation ranges, taking into account the technological operations performed;• reliability model containing justification of the reliability indicators of cars and the parameters of the system of their maintenance and repair;• model for evaluating and confirming efficiency based on the results of calculating a complex of technical and economic indicators of cars.The holistic model makes it possible to formulate rational requirements for cars of different levels of specialization for specific operating conditions. …”
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  13. 4033

    STANDARDIZATION OF UNCERTAINTY SITUATIONS IN TRAINING MODULES by Sergey A. Safontsev, Natalya Yu. Safontseva

    Published 2015-09-01
    “…The methods of education standardization including the determination of the validity, reliability and efficiency have achieved further development.Practical significance. …”
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  14. 4034

    Substitusi Tepung Bungkil Kedelai dengan Fermentasi Daun Lamtoro (Leucaena glauca) Terhadap Pertumbuhan dan Efisiensi Pakan Ikan Nila (Oreochromis niloticus) <br><i>[Subtitution O... by Agustono Agustono, Novi Krishatno Putera, Sri Subekti

    Published 2013-11-01
    “…Based on the results of research about substitution of soybean meal with fermented lamtoro in the feed rations were no significantly different effect on the rate of growth and feed efficiency (p> 0.05) due to dissolved oxygen content does not qualify as well as, higher quality feed than feed quality substituted.…”
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  15. 4035

    Na4+x[Sn1-xYxSi3.8P0.2O12]glass-ceramic electrolyte: Structure correlation with Interfacial resistance and electrochemical performance by K C Acharyulu Srinivasula, Vamsi Krishna Katta, S. Bharadwaj, BalajiRao Ravuri

    Published 2025-06-01
    “…This investigation focuses on preparing glass and glass-ceramic Na4+x[Sn1-xYxSi3.8 P0.2O12; labeled as GC-NSYx] electrolytes with different molar percentages (x = 0, 0.2, 0.5, 0.7, and 1.0 mol%). …”
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  16. 4036

    Exploring the effectiveness of 3-chloro-4-morpholin-4-yl-1,2,5-thiadiazole as an eco-friendly corrosion inhibitor for mild steel in HCl solution: Experimental and DFT analysis by Ahmed Al-Amiery, Nadia A. Betti, Lina M. Shaker

    Published 2024-12-01
    “…Using weight loss measurements, electrochemical impedance spectroscopy (EIS), and potentiodynamic polarization techniques, the inhibition efficiency of CMTD was evaluated at different concentrations and temperatures. …”
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  17. 4037

    Population-Based Research to Identify Higher Users of Acute Care Hospital Beds in Canada for Individualized Attention by Donna M. Wilson, Yiling Zhou

    Published 2025-07-01
    “…Hospital beds becoming available for others to use is one of many possible benefits if high use became a focus of efficiency attention.…”
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  18. 4038

    A robust method for evaluating the potentials of 15-minute cities: Implications for sustainable urban futures by Jianying Wang, Mei-Po Kwan, Gezhi Xiu, Fangxu Deng

    Published 2024-12-01
    “…However, the achievability of this concept for different cities varies considerably across diverse population distributions, urban contexts, and development priorities. …”
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  19. 4039
  20. 4040

    Research note: Compound-specific isotopic analysis in 34S-labelled chicken tissues using high resolution gas chromatography/mass spectrometry by Julie Lalande, Jean-Baptiste Domergue, Yves Mercier, Francis A. Eugenio, Gonzalo Cantalapiedra-Hijar, Sophie Tesseraud, Guillaume Tcherkez

    Published 2025-07-01
    “…However, monitoring the metabolic use efficiency of S-containing additive is challenging, and requires specific methods, based on isotopic labelling. …”
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