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1,780 Results Found

  • Article
  • Open Access
2 Citations
9,893 Views
20 Pages

17 July 2009

Online OVSF code assignment has an important application to wireless communications. Recently, this problem was formally modeled as an online problem, and performances of online algorithms have been analyzed by the competitive analysis. The previous...

  • Data Descriptor
  • Open Access
2,596 Views
17 Pages

14 April 2026

Introduction: Monitoring training load is essential in elite soccer to optimize performance and reduce injury risk. The training-to-match load ratio (TMr) has emerged as a useful metric to contextualize training demands relative to competitive match...

(This article belongs to the Special Issue Big Data and Data-Driven Research in Sports)
  • Article
  • Open Access
1,949 Views
12 Pages

23 May 2023

We consider the problem of scheduling jobs on a single machine subject to an uncertain breakdown to minimize the flowtime. Assuming the machine is unavailable during the breakdown, the starting time of the breakdown is a random variable s with distri...

(This article belongs to the Special Issue Mathematical Models and Methods of Scheduling Theory)
  • Article
  • Open Access
231 Views
22 Pages

21 September 2026

The herbaceous layer in subtropical moist forests often faces multiple concurrent growth and development constraints, yet the relative importance of these constraints and their responses to nutrient addition remain poorly quantified. We conducted a t...

(This article belongs to the Special Issue Species Diversity and Habitat Conservation in Forest)
  • Article
  • Open Access
1,225 Views
24 Pages

22 January 2026

The efficient separation of H2 from CH4 is crucial for hydrogen purification from industrial off-gases using pressure swing adsorption (PSA). In this study, the competitive adsorption behavior of H2/CH4 on LTA zeolites was systematically investigated...

(This article belongs to the Special Issue Advanced Research on Marine and Deep Oil & Gas Development)
  • Review
  • Open Access
21 Citations
6,651 Views
22 Pages

15 July 2021

Parker, Baker, and Smith provided the first robust theory explaining why anisogamy evolves in parallel in multicellular organisms. Anisogamy sets the stage for the emergence of separate sexes, and for another phenomenon with which Parker is associate...

(This article belongs to the Special Issue Origin and Evolution of Sperm Cells—An Issue in Honor of Geoff A. Parker)
  • Article
  • Open Access
4 Citations
3,581 Views
12 Pages

Pennisetum Hydridum’s Potential for Controlling Invasive Chromolaena Odorata

  • Qiu-Yuan Xu,
  • Dan Wang,
  • Guo-Ming Quan,
  • Jia-En Zhang,
  • Rong-Hua Li and
  • Hui Liu

28 October 2019

The exotic Chromolaena odorata is one of the most destructive invasive plant species in South China, and hence an efficient and sustainable control method is urgent. One method, replacement control, which eliminates harmful plants by introducing anot...

(This article belongs to the Section Sustainable Agriculture)
  • Article
  • Open Access
6 Citations
2,636 Views
14 Pages

24 May 2022

Mixtures of legume and grass are used worldwide to gain advantages in forage production and ecological maintenance. However, competition for nutrients by legumes in mixtures has not been fully explored. The aim was to determine how the forage proport...

(This article belongs to the Special Issue Forage and Grain Crops Productivity in Their Coupling Systems)
  • Article
  • Open Access
45 Citations
8,422 Views
16 Pages

Intercropping is a breakthrough in land-use optimization. This work aimed to study the effects of intercropping patterns on the growth, yield, root morphological characteristics, and interspecific competition of maize and soybean, as well as provide...

(This article belongs to the Special Issue Innovative Conservation Cropping Systems and Practices)
  • Article
  • Open Access
17 Citations
3,855 Views
20 Pages

8 February 2022

Optimizing the productivity and efficiency of cereal–legume intercropping through exploiting differences in nitrogen (N) acquisition of the two crops is crucial in Mediterranean areas. A two-year field study was conducted in Central Italy to de...

(This article belongs to the Section Innovative Cropping Systems)
  • Article
  • Open Access
16 Citations
3,631 Views
14 Pages

Mating Competitiveness of Male Spodoptera frugiperda (Smith) Irradiated by X-rays

  • Shan Jiang,
  • Xiao-Ting Sun,
  • Shi-Shuai Ge,
  • Xian-Ming Yang and
  • Kong-Ming Wu

29 January 2023

Spodoptera frugiperda, an invasive pest, has a huge impact on food production in Asia and Africa. The potential and advantages of sterile insect techniques for the permanent control of S. frugiperda have been demonstrated, but the methods for their f...

(This article belongs to the Special Issue Improved Field Performance of Sterile Male Lepidoptera to Ensure Success in SIT Programmes)
  • Article
  • Open Access
8 Citations
2,957 Views
12 Pages

1 February 2020

We considered the online scheduling problem of simple linear deteriorating job families on m parallel batch machines to minimize the makespan, where the batch capacity is unbounded. In this paper, simple linear deteriorating jobs mean that the actual...

(This article belongs to the Special Issue Advances and Novel Approaches in Discrete Optimization)
  • Article
  • Open Access
13 Citations
3,498 Views
17 Pages

Environmental Factors Effects on Winter Wheat Competition with Herbicide-Resistant or Susceptible Silky Bentgrass (Apera spica-venti L.) in Poland

  • Agnieszka Synowiec,
  • Beata Jop,
  • Krzysztof Domaradzki,
  • Cezary Podsiadło,
  • Dorota Gawęda,
  • Roman Wacławowicz,
  • Anna Wenda-Piesik,
  • Mateusz M. Nowakowski,
  • Jan Bocianowski and
  • Tadeusz Praczyk
  • + 1 author

28 April 2021

Environmental factors, including weather and soil conditions, can affect the competitive effects of weeds on crops. This work aimed at a comparison of the competitive abilities of winter wheat toward bentgrass (Apera spica-venti (L.) P. Beauv) with s...

(This article belongs to the Special Issue Evolution of Weed Resistant to Herbicides: A New Challenge for Agriculture)
  • Communication
  • Open Access
5 Citations
1,275 Views
13 Pages

Species Interactions Shape Nitrogen Utilization Characteristics and Influence Soil Quality in Jujube–Alfalfa Intercropping System

  • Hang Qiao,
  • Hui Cheng,
  • Tiantian Li,
  • Wenxia Fan,
  • Yaru Zhao,
  • Zhengjun Cui,
  • Jinbin Wang,
  • Qingqing Yang,
  • Chengze Jia and
  • Sumei Wan
  • + 2 authors

3 July 2025

Intercropping legumes offers a sustainable approach to enhance resource efficiency and yields, yet the effects of different legume densities and nitrogen addition levels on soil quality within such systems remain unclear. We conducted a comparative a...

(This article belongs to the Special Issue Nutrient Efficiency in Crop Production: Physiological Strategies to Enhance Yields)
  • Article
  • Open Access
1 Citations
927 Views
14 Pages

4 February 2026

Artemisia frigida (subshrub) communities, which are indicators of grassland degradation, are widespread in overgrazed Eurasian steppes. After 4–6 years of enclosure, the community can recover to an Agropyron cristatum-dominated grass community....

(This article belongs to the Section Grassland and Pasture Science)
  • Article
  • Open Access
26 Citations
6,158 Views
15 Pages

16 January 2022

Relay intercropping is considered a valuable agroecological practice to increase and stabilize crop yields while ensuring the provision of several ecosystem services as well as sustainability and resilience to changing climatic conditions. However, f...

(This article belongs to the Section Farming Sustainability)
  • Article
  • Open Access
6 Citations
3,123 Views
23 Pages

Competition between Winter Wheat and Cornflower (Centaurea cyanus L.) Resistant or Susceptible to Herbicides under Varying Environmental Conditions in Poland

  • Roman Wacławowicz,
  • Ewa Tendziagolska,
  • Agnieszka Synowiec,
  • Jan Bocianowski,
  • Cezary Podsiadło,
  • Krzysztof Domaradzki,
  • Katarzyna Marcinkowska,
  • Ewa Kwiecińska-Poppe and
  • Mariusz Piekarczyk

5 November 2022

Competitive ability of cereals against segetal weeds depends among other things, on soil properties and the weather. Concerning cornflower (Centaurea cyanus L.), this issue is poorly recognized, as there are no reports on the impact of environmental...

(This article belongs to the Special Issue Herbicide Resistance and Its Management in Rare Weeds and Weeds of Environmental Concern)
  • Article
  • Open Access
13 Citations
2,751 Views
19 Pages

Development of Lycium barbarum–Forage Intercropping Patterns

  • Lizhen Zhu,
  • Xiaoying Li,
  • Jun He,
  • Xiaoping Zhou,
  • Fang Wang,
  • Yan Zhao,
  • Xiaojie Liang,
  • Xiongxiong Nan,
  • Yonghua Li and
  • Youlong Cao
  • + 1 author

12 May 2023

The intercropping patterns of protected cultivations have been widely used to increase productivity and sustainability in modern agriculture. However, there have been few studies of wolfberry intercropping cultivated by clean tillage. We introduced 1...

(This article belongs to the Special Issue Effects of Tillage, Cover Crop and Crop Rotation on Soil)
  • Article
  • Open Access
14 Citations
3,177 Views
11 Pages

Mixture of Alfalfa, Orchardgrass, and Tall Fescue Produces Greater Biomass Yield in Southwest China

  • Xianjun Liu,
  • Muhammad Tahir,
  • Changhua Li,
  • Chen Chen,
  • Yafen Xin,
  • Guijie Zhang,
  • Mingjun Cheng and
  • Yanhong Yan

6 October 2022

The current study investigated the influence of mixture composition on the biomass yield and early establishment of legume–grass mixtures. The legume species alfalfa (Medicago sativa L. (A)), white clover (Trifolium repens L. (WC)), and red clo...

  • Article
  • Open Access
10 Citations
3,304 Views
13 Pages

Interspecific Competition as Affected by Nitrogen Application in Sweet Corn–Soybean Intercropping System

  • Xia Yu,
  • Shihao Xiao,
  • Tingxian Yan,
  • Zhongping Chen,
  • Quan Zhou,
  • Yuzhuo Pan,
  • Wenting Yang and
  • Meijuan Lu

29 August 2023

Corn (Zea mays L.)–soybean (Glycine max (L.) Merr.) intercropping is one of the main traditional intercropping systems used. We hypothesized that sweet corn–soybean intercropping with reduced nitrogen application could improve the crops&r...

(This article belongs to the Section Innovative Cropping Systems)
  • Article
  • Open Access
590 Views
16 Pages

23 June 2026

Plant–plant interactions in agroecosystems are shaped by both biochemical interference and resource-mediated competition, yet the relative contribution of these mechanisms under field conditions remains unclear. This study evaluated whether all...

(This article belongs to the Special Issue Mode of Action of Allelopathic Compounds)
  • Article
  • Open Access
6 Citations
3,153 Views
11 Pages

18 December 2020

Background and Objectives: To assess the correlation between the degree of target coronary artery stenosis measured by instantaneous wave-free ratio (iFR) and the intraoperative transit time flow measurement (TTFM) of attached grafts as well as evalu...

(This article belongs to the Section Cardiology)
  • Article
  • Open Access
35 Citations
5,623 Views
16 Pages

8 February 2024

Sub-Saharan African smallholder farmers face challenges due to limited access to commercial fertilizers, affecting food security. Exploring the benefits of intercropping is promising, but evaluating crop performance in specific agroecological context...

(This article belongs to the Section Sustainable Agriculture)
  • Article
  • Open Access
77 Citations
13,637 Views
25 Pages

Hi-sAFe: A 3D Agroforestry Model for Integrating Dynamic Tree–Crop Interactions

  • Christian Dupraz,
  • Kevin J. Wolz,
  • Isabelle Lecomte,
  • Grégoire Talbot,
  • Grégoire Vincent,
  • Rachmat Mulia,
  • François Bussière,
  • Harry Ozier-Lafontaine,
  • Sitraka Andrianarisoa and
  • Meine Van Noordwijk
  • + 9 authors

16 April 2019

Agroforestry, the intentional integration of trees with crops and/or livestock, can lead to multiple economic and ecological benefits compared to trees and crops/livestock grown separately. Field experimentation has been the primary approach to under...

(This article belongs to the Special Issue Sustainable Agroforestry Systems)
  • Article
  • Open Access
4 Citations
2,657 Views
11 Pages

High-Energy-Density Organic Amendments Enhance Soil Health

  • Feifan Shi,
  • Xinyue Zhao,
  • Qilu Cheng,
  • Hui Lin,
  • Huabao Zheng and
  • Qifa Zhou

Soil microbial biomass (SMB) and soil microbial communities (SMCs) are the key factors in soil health and agricultural sustainability. We hypothesized that low bioavailable carbon (C) and energy were the key limiting factors influencing soil microbia...

(This article belongs to the Section Environmental Science and Engineering)
  • Article
  • Open Access
2 Citations
2,427 Views
31 Pages

In this paper, we consider two types of semi-online problems with hierarchies. In the extensible bin-packing problem with two hierarchical bins, one bin can pack all items, while the other bin can only pack some items. The initial size of the bin can...

(This article belongs to the Section Computational Engineering)
  • Article
  • Open Access
2 Citations
2,505 Views
11 Pages

13 October 2019

We consider online scheduling with bi-criteria on parallel batch machines, where the batch capacity is unbounded. In this paper, online means that jobs’ arrival is over time. The objective is to minimize the maximum machine cost subject to the...

(This article belongs to the Special Issue Advances and Novel Approaches in Discrete Optimization)
  • Article
  • Open Access
8 Citations
6,643 Views
17 Pages

Agronomic Performance Evaluation of Intercropping Two Common Bean Breeding Lines with a Maize Variety under Two Types of Fertilizer Applications in the Colombian Amazon Region

  • Juan Carlos Suárez,
  • José Alexander Anzola,
  • Amara Tatiana Contreras,
  • Dina Luz Salas,
  • José Iván Vanegas,
  • Milan O. Urban,
  • Stephen E. Beebe and
  • Idupulapati M. Rao

25 January 2022

Intercropping the common bean (Phaseolus vulgaris L.) with maize (Zea mays L.) is a widely used agronomic practice in smallholder farms in different regions of the world. Although it is a common practice in the Colombian Amazon region, crop yields ar...

  • Article
  • Open Access
98 Citations
9,271 Views
18 Pages

27 January 2012

The resource availability hypothesis predicts an increase in the allocation to secondary metabolites when carbon gain is improved relative to nutrient availability, which normally occurs during periods of low irradiance. The present work was carried...

  • Article
  • Open Access
6 Citations
4,770 Views
21 Pages

31 October 2020

This paper addresses the problem of performance management of operate-transfer (OT) project finance for public sports and leisure centers (SLC) from the perspective of local government. This study contributes to use an evolutionary theory of competit...

(This article belongs to the Special Issue Sustainability in Public Administrations: Evaluation of Performance and Financial Analysis)
  • Article
  • Open Access
5 Citations
3,343 Views
18 Pages

Determination of Critical Period for Sustainable Weed Management and Yield of Jute (Corchorus olitorius L.) under Sub-Tropical Condition

  • Mohammad Shahadat Hossain,
  • Uttam Kumer Sarker,
  • Sirajam Monira,
  • Md. Imran Ali,
  • Ahmed Khairul Hasan,
  • Md. Salahuddin Kaysar,
  • Md. Parvez Anwar,
  • Mahfuza Begum,
  • Md. Harun Rashid and
  • Md. Romij Uddin
  • + 4 authors

8 June 2023

A field investigation was run to ascertain the critical period of weed control in jute (Corchorus olitorius). The study consisted of two distinct sets of treatments, with one set of weeds being left to invade the crop for a longer period of time, spe...

  • Article
  • Open Access
16 Citations
3,268 Views
20 Pages

Sustainable Multipath Routing for Improving Cross-Layer Performance in MANET Using an Energy Centric Tunicate Swarm Algorithm

  • M. N. Sudha,
  • Velan Balamurugan,
  • Wen-Cheng Lai and
  • Parameshachari Bidare Divakarachari

26 October 2022

Generally, battery power is a valuable resource for mobile devices in a Mobile Ad Hoc Network (MANET). Therefore, energy efficiency and network lifetime should be taken into account when developing control strategies. However, designing an energy-eff...

  • Article
  • Open Access
2 Citations
1,647 Views
17 Pages

Crop Growth and Yield in Three-Crop Mixtures and Sole Stands in an Organic System

  • Chao Xiao,
  • Ilja Koli,
  • Shiromi Samiraja,
  • Saku Juvonen,
  • Laura Alakukku,
  • Asko Simojoki and
  • Pirjo S. A. Mäkelä

29 December 2025

Low yields remain a primary obstacle to the expansion of organic farming in Europe. While legume-based mixed cropping enhances land-use efficiency, three-crop mixtures remain understudied compared to binary systems. We evaluated the vegetative and ge...

(This article belongs to the Section Farming Sustainability)
  • Article
  • Open Access
2 Citations
2,827 Views
11 Pages

24 July 2023

Isotopic analysis of carbon and nitrogen in faeces is a reliable methodology for studying ecology in wildlife. Here, we tested this technique to detect variations in carbon and nitrogen isotopic ratios (δ13C and δ15N) in two different int...

(This article belongs to the Special Issue Evolution, Ecology and Management of Wild Boar and Deer)
  • Article
  • Open Access
11 Citations
3,685 Views
13 Pages

Oak Resprouting Survival and Competition for 19 Years after Wildfire in the Republic of Korea

  • Jeonghwan Kim,
  • Joo-Hoon Lim,
  • Moonhyun Shin,
  • Seung-Hyun Han and
  • Wonseok Kang

3 May 2020

In the Republic of Korea, forest fire occurred at a rate of more than 400 events yr−1 from 2000 to 2016, and the burned areas are concentrated in the eastern coastal region. In this region, pine forest is extensively distributed, and pine fores...

(This article belongs to the Section Forest Ecology and Management)
  • Article
  • Open Access
161 Views
15 Pages

Isometric and Isokinetic Assessment of Shoulder Rotator Muscle Strength, External/Internal Strength Ratios, and Fatigue Response in Competitive Male Gymnasts

  • Dimitrios C. Milosis,
  • Costas Dallas,
  • Georgios Karamousalidis,
  • Garifallia Daroglou,
  • Evdoxia Kosmidou and
  • Anatoli Petridou

5 October 2026

This study evaluated shoulder rotator muscle strength, conventional and functional external/internal rotation (ER/IR) strength ratios, and fatigue responses in competitive male artistic gymnasts, compared to a control group consisting of physical edu...

(This article belongs to the Special Issue Muscle Strength Testing in Sports and Rehabilitation)
  • Communication
  • Open Access
4 Citations
2,274 Views
14 Pages

26 December 2023

The functional differences between invasive plants and coexisting native plants can affect the invasion process of the former because invasive plants and coexisting native plants are exposed to similar or even identical environmental pressures. Acid...

(This article belongs to the Special Issue Urban and Regional Nitrogen Cycle and Risk Management)
  • Article
  • Open Access
11 Citations
7,075 Views
9 Pages

Changes in Intra-to-Extra-Cellular Water Ratio and Bioelectrical Parameters from Day-Before to Day-Of Competition in Bodybuilders: A Pilot Study

  • João Pedro Nunes,
  • João P. M. Araújo,
  • Alex S. Ribeiro,
  • Francesco Campa,
  • Brad J. Schoenfeld,
  • Edilson S. Cyrino and
  • Michele C. C. Trindade

14 February 2022

The present study analyzed the effects from day-before to day-of bodybuilding competition on intracellular water (ICW), extracellular water (ECW), total body water (TBW), and bioimpedance analysis (BIA) parameters (resistance, R; reactance, Xc; and d...

(This article belongs to the Special Issue New Frontiers in Assessing and Improving Body Composition, Nutritional Status, and Sports Performance in Sports Practice)
  • Article
  • Open Access
4 Citations
2,011 Views
17 Pages

Better Land and Nitrogen Complementarity for Green Forage Than for Silage in Barley–Field Bean Intercropping

  • Francesco Giovanni Salvo Angeletti,
  • Silvia Pampana,
  • Sergio Saia and
  • Marco Mariotti

24 November 2023

Biomass and nitrogen (N) accumulation in intercrops for forage production under different fertilizations have seldom been assessed and, more occasionally, have been investigated at different stages. The biomass and N contents of barley (Hordeum vulga...

(This article belongs to the Special Issue Editorial Board Members’ Collection Series: Phenology and Nitrogen Fertilizer under Global Climate Change)
  • Article
  • Open Access
1,821 Views
11 Pages

Polyandry in Noctuid Moths: Taxonomic, Bionomic, and Evolutionary Implications

  • Zoltán Varga,
  • Antal Nagy,
  • Csenge Lelle Kovács and
  • Szabolcs Szanyi

17 October 2025

Polyandry influences sexual behaviour and supports sexual selection in moths, incl. Noctuids. In polyandry, a female mates with multiple males within a few days. Copulation is a multi-phase process, as sperm are packed into spermatophores and transfe...

(This article belongs to the Special Issue Arthropod Reproductive Biology)
  • Article
  • Open Access
7 Citations
3,720 Views
15 Pages

In this study, anammox, sulfur-based autotrophic denitrification, and heterotrophic denitrification (A/SAD/HD) were coupled in an expanded granular sludge bed (EGSB) reactor to explore the feasibility of enhancing denitrification performance by adjus...

(This article belongs to the Special Issue Innovative Processes in Wastewater Treatment)
  • Article
  • Open Access
3 Citations
9,007 Views
18 Pages

Efficiency and Competitiveness of Banking in Indonesia Based on Bank Core Capital Group

  • Sylvia Arief Ischak,
  • Mohammad Syamsul Maarif,
  • Irman Hermadi and
  • Zenal Asikin

16 December 2024

The banking sector in Indonesia is currently growing and developing. This is due to the Indonesian Financial Services Authority (OJK) implementing reforms to strengthen the banking sector and enhance financial stability. One of the reforms is in the...

(This article belongs to the Special Issue Monetary Policy and Central Banking: Challenges in the Current Environment)
  • Article
  • Open Access
13 Citations
9,188 Views
9 Pages

27 November 2018

The maximal lactate steady state (MLSS) is one of the factors that differentiates performance in aerobic events. The purpose of this study was to investigate the sex differences in oxygen consumption (VO2), heart rate (HR), and the respiratory exchan...

(This article belongs to the Special Issue Physiological Responses During Exercise)
  • Article
  • Open Access
8 Citations
5,300 Views
20 Pages

Spatial Analysis of Digital Imagery of Weeds in a Maize Crop

  • Carolina San Martín,
  • Alice E. Milne,
  • Richard Webster,
  • Jonathan Storkey,
  • Dionisio Andújar,
  • Cesar Fernández-Quintanilla and
  • José Dorado

Modern photographic imaging of agricultural crops can pin-point individual weeds, the patterns of which can be analyzed statistically to reveal how they are affected by variation in soil, by competition from other species and by agricultural operatio...

  • Review
  • Open Access
212 Citations
35,288 Views
24 Pages

Sustainable intensification calls for agroecological and adaptive management of the agrifood system. Here, we focus on intercropping and how this agroecological practice can be used to increase the sustainability of crop production. Strip, mixed, and...

(This article belongs to the Special Issue Sustainable Crop Production Intensification)
  • Article
  • Open Access
9 Citations
5,511 Views
19 Pages

25 July 2018

Although extensive studies have focused on carbon and water balance from aboveground measurements, the link between the belowground and aboveground processes deserves greater attention. In this context, the aim of this work was to assess the bi-direc...

(This article belongs to the Special Issue Water and Gas Exchanges in Forests)
  • Communication
  • Open Access
19 Citations
5,141 Views
10 Pages

Nesting, Sex Ratio and Natural Enemies of the Giant Resin Bee in Relation to Native Species in Europe

  • Sara Straffon-Díaz,
  • Luca Carisio,
  • Aulo Manino,
  • Paolo Biella and
  • Marco Porporato

11 June 2021

Megachile sculpturalis (Smith, 1853) is the first exotic bee species in Europe. Its remarkably fast expansion across this continent is leading to a growing concern on the extent of negative impacts to the native fauna. To evaluate the interactions of...

(This article belongs to the Section Insect Ecology, Diversity and Conservation)
  • Article
  • Open Access
3 Citations
3,997 Views
13 Pages

Over the last two decades, the regulators of the financial services sector in Saudi Arabia have aimed to develop a level of fair competition in the provision of banking services across the country. This paper utilizes non-structural approaches, the H...

  • Article
  • Open Access
7 Citations
880 Views
13 Pages

Evidence about the Nigerian health indicators show that the quality of health care in Nigeria is low and inflation of health care prices also persists. Theoretically, by observing the market concentration, inferences can be drawn as to how hospitals...

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