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Academic Articles & Research Papers
Showing 20 of 7,962 academic articles
Kulwa Mwita Mang'ana, Daniel Wilson Ndyetabula, Silver John Hokororo • Social Sciences and Humanities Open
(2023)
Small and Medium-Sized Enterprises in agriculture sector, contribute significantly to economic change in developing countries by addressing a wide range of unemployment, nutrition, income poverty, and food security issues. Despite their cri...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ssaho.2023.100494
Miguel Marco-Fondevila, Mar Rueda-Tomás, María Pilar Latorre-Martínez • Education Sciences
(2022)
During the last decade and, particularly, from the restrictions on mobility brought by the COVID-19 pandemic, online and digital teaching is positioning itself as an alternative to face-to-face teaching. As of today, however, the soundness ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/educsci12070429
M. Baumgart, N. Druml, M. Consani • The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
(2018)
This paper presents a simulation approach for Time-of-Flight cameras to estimate sensor performance and accuracy, as well as to help understanding experimentally discovered effects. The main scope is the detailed simulation of the optical s...
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Open Access (DOAJ)
DOI: 10.5194/isprs-archives-XLII-2-83-2018
B. Abou-Awad, A. Metwally, M. Al–Azzazy • Acarines: Journal of the Egyptian Society of Acarology
(2009)
The leaf coating and webbing mite Cisaberoptus kenyae Keifer was observed for two years in an abandoned mangoorchard in Egypt. The eriophyid mite was fed upon by the two predatory phytoseiid mites Typhlodromips swirskii(Athias-Henriot) and ...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/ajesa.2009.4968
Saydullayeva Iroda • BIO Web of Conferences
(2026)
This study presents an inventory and scientific assessment of herbarium specimens of the genus Scutellaria L. preserved in the collections of the National Herbarium of Uzbekistan (TASH), Institute of Botany, Academy of Sciences of the Repub...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/bioconf/202626010001
Atabak Roohi Aminjan, Robabeh Latif, Obaidullah Usefzay, Csaba Csuzdi • Iranian Journal of Animal Biosystematics
(2021)
In this paper a batch of earthworms from Afghanistan was studied and previous reports on the earthworm fauna of the country were evaluated. In the present study, earthworms were collected by digging and hand sorting, and fixed in 80% ethano...
DOAJ
Open Access (DOAJ)
DOI: 10.22067/ijab.2021.69582.1006
Stefanescu, C. • Animal Biodiversity and Conservation
(2004)
Phenotypic plasticity in pupal colour has evolved to render cryptic pupae. Apart from characteristics of the pupation site, the photoperiod experienced by larvae is important in determining pupal colour, long and short photophases eliciting...
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Open Access (DOAJ)
L Medrano-González, K Audley, CS Baker, D Steel • Endangered Species Research
(2024)
Here, we describe variation in mtDNA haplotypes among 22 individual humpback whales off the Guerrero coast in southern Mexico and compare this to other wintering regions in the eastern North Pacific Ocean using published data. After correct...
DOAJ
Open Access (DOAJ)
DOI: 10.3354/esr01332
Maria Juliana Benitez Saldivar, Viviana Massoni • Journal of Field Ornithology
(2025)
Nest attention has a strong effect on nestling survival and is essential for the reproductive success of the parents. Secondary cavity nesters compete intensively for access to cavities and face high risk of nest usurpation by conspecifics....
DOAJ
Open Access (DOAJ)
DOI: 10.5751/JFO-00632-960201
Zuo Yaju, Fang Mingkun, Zhu Di, Lu Jiahao et al. • E3S Web of Conferences
(2024)
The fluid-structure interaction problem of cylindrical flow around the cylinder is a classic problem, especially in many fields such as energy engineering, fluid dynamics, engineering structure, energy utilization and development, and envir...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/e3sconf/202452001017
Xu Cheng, Shiqiang Wu, Jiangyu Dai, Xiufeng Wu et al. • Engineering Applications of Computational Fluid Mechanics
(2026)
The plain water network area is characterized by its flat terrain and a dense crisscrossing of rivers. The runoff process in this region is significantly influenced by human activities, resulting in a complex relationship between water stor...
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Open Access (DOAJ)
DOI: 10.1080/19942060.2026.2749141
Jamal Abdul Naser Shokory, Jun-ichiro Giorgos Tsutsumi, Hiroyuki Yamada, Bjørn Kløve • Central Asian Journal of Water Research
(2017)
In Afghanistan, spring and summertime flash floods result in 54.3% of all natural disasters with an average annual economic loss of US$92.17 million between 1990 and 2014. Knowledge of climate and rainfall periodicity are urgently needed fo...
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Open Access (DOAJ)
Eric D. Roy, Eric D. Roy, Eric D. Roy, Mohamed Esham et al. • Frontiers in Sustainable Food Systems
(2021)
Sustainable management of municipal solid waste (MSW) is a critical issue around the world, especially in South Asia where waste generation is expected to double by 2050. Closing the food-nutrient cycle through composting biodegradable MSW ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fsufs.2021.748391
Qintai Xiao, Li Zhou, Xin Xiang, Lingxue Liu et al. • Applied Sciences
(2022)
Improving the accuracy of runoff simulations is a significant focus of hydrological science for multiple purposes such as water resources management, flood and drought prediction, and water environment protection. However, the simulated run...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app12146883
Xu‐Sheng Chen, Ran Hu, Chen‐Xing Zhou, Yang Xiao et al. • Water Resources Research
(2024)
Abstract Salt precipitation is a crucial process occurring during CO2 injection into saline aquifers. It significantly alters the porous space, leading to reduced permeability and impaired injectivity. While the dynamics of precipitation ha...
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Open Access (DOAJ)
DOI: 10.1029/2023WR035451
Salvator Lawrence, Srimuruganandam Bhathmanabhan • Sustainable Environment Research
(2026)
Abstract Accurate prediction of fine particulate matter (PM2.5) remains challenging because atmospheric processes are nonlinear, nonstationary, and influenced by temporal variability, measurement uncertainty, and episodic pollution events. ...
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Open Access (DOAJ)
DOI: 10.1186/s42834-026-00296-y
Yuequn Dong, Tingwu Lei, Shuqin Li, Cuiping Yuan et al. • International Soil and Water Conservation Research
(2015)
Vegetative coverage is commonly used to reduce urban slope soil erosion. Laboratory experimental study on soil erosion under grass covered slopes is conventionally time and space consuming. In this study, a new method is suggested to study ...
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Open Access (DOAJ)
DOI: 10.1016/j.iswcr.2015.05.006
Yuhao Zhang, Renjie Hou, Qiang Fu, Tianxiao Li et al. • Agricultural Water Management
(2023)
Soil heavy metal pollution seriously endangers the soil ecological environment and food safety production. In this study, drip irrigation tests with four irrigation frequencies were conducted by controlling the lower limit of the soil matri...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.agwat.2023.108483
Nan Sun, Nan Sun, Yuxin Wang, Yuxin Wang et al. • Frontiers in Microbiology
(2025)
IntroductionThis study adopted the intercropping pattern opepper (Capsicum annuum L.) and Chinese chives (Allium tuberosum), combined with high-throughput sequencing and microbial network analysis, to systematically reveal the mechanisms of...
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Open Access (DOAJ)
DOI: 10.3389/fmicb.2025.1716326
Yuhan Wei, Chunning Ji, Dekui Yuan, Liqun Song et al. • Fluids
(2023)
A harbor seal’s whisker is able to sense the trailing vortices of marine organisms due to its unique three-dimensional wavy shape, which suppresses the vibrations caused by its own vortex-shedding, while exciting large-amplitude and synchro...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/fluids8070206