Showing 1,981 - 2,000 results of 3,477 for search '"Ecosystem"', query time: 0.07s Refine Results
  1. 1981

    Exploring chitin metabolite profiles and sensitivity differences in Collembola species exposed to teflubenzuron by Saúl Fernandes, Diana Ilyaskina, Matty P. Berg, Marja H. Lamoree, Pim E.G. Leonards, Cornelis A.M. van Gestel

    Published 2025-01-01
    “…Effective environmental risk assessments of chemical plant protection products, such as benzoylurea pesticides, are crucial for safeguarding ecosystems. These pesticides, including teflubenzuron, target chitin synthesis in arthropods but also pose risks to non-target soil fauna like Collembola, which play essential roles in decomposition and nutrient cycling. …”
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    Article
  2. 1982
  3. 1983

    Mapping groundwater potential zone by robust machine learning algorithms & remote sensing techniques in agriculture dominated area, Bangladesh by M. M. Shah Porun Rana, Muhammad Tauhidur Rahman, Md Fuad Hassan

    Published 2025-06-01
    “…An important part of the ecosystem is groundwater. These resources of Bangladesh are under tremendous pressure from both natural and human-caused factors. …”
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    Article
  4. 1984

    How low-abundance amphibians shape functional diversity across tropical forest succession stages? by Fabio Zabala-Forero, Angela M. Cortés-Gómez, Nicolás Urbina-Cardona

    Published 2025-02-01
    “…The role of low-abundance species in ecosystems remains largely understudied, despite their unique trait values and significant influence on biotic interactions and ecosystem processes. …”
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    Article
  5. 1985

    Optimization of Irrigation and Fertilization in Maize–Soybean System Based on Coupled Water–Carbon–Nitrogen Interactions by Aizheng Yang, Shuyuan Luo, Yaowen Xu, Pingan Zhang, Zhenyi Sun, Kun Hu, Mo Li

    Published 2024-12-01
    “…An analysis of maize and soybean data from Acheng in Heilongjiang, China, indicates that optimized irrigation and nitrogen application regimes—152.2 mm and 247.1 kg·ha<sup>−1</sup> for maize and 91.7 mm and 106.2 kg·ha<sup>−1</sup> for soybean—substantially enhanced the net economic returns within the dryland ecosystem. There is a significant positive correlation between the yield (Y), soil nitrogen content, and soil organic carbon (SOC). …”
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  6. 1986
  7. 1987

    Effects of Land Uses on Soil Quality Indicators: The Case of Geshy Subcatchment, Gojeb River Catchment, Ethiopia by Melku Dagnachew, Awdenegest Moges, Asfaw Kebede Kassa

    Published 2019-01-01
    “…Thus, integrated and sustainable land management, aimed at enhancing proper LU systems, is crucial for the sustainable ecosystem functioning and is the most effective way in reversing of soil quality deterioration.…”
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    Article
  8. 1988

    Cultivable Actinobacteria First Found in Baikal Endemic Algae Is a New Source of Natural Products with Antibiotic Activity by Denis V. Axenov-Gribanov, Daria V. Kostka, Ulyana А. Vasilieva, Zhanna M. Shatilina, Maria E. Krasnova, Ekaterina V. Pereliaeva, Elena D. Zolotovskaya, Maria M. Morgunova, Olga O. Rusanovskaya, Maxim A. Timofeyev

    Published 2020-01-01
    “…For the first time, actinobacteria belonging to the genera Nonomuraea and Saccharopolyspora were isolated from Baikal ecosystem. Also, it was the first time when actinobacteria of the genus Nonomuraea were isolated from freshwater algae. …”
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  9. 1989

    Multispecies occupancy models unravel reduced colonization probabilities in plants from the unique Amazonian cangas by Rafael de Fraga, Luiz Gustavo Rodrigues Oliveira Santos, Valeria da Cunha Tavares, Leonardo Carreira Trevelin, Maurício Takashi Coutinho Watanabe, Leandro Maioli, Samir Rolim, Carolina da Silva Carvalho

    Published 2025-02-01
    “…We used a set of 22 plant species distributed in a globally unique ecosystem, the eastern Amazonian mosaics of forests, iron-rich open “cangas” and iron mine lands, as a model to test whether dynamic multispecies occupancy models can be used to assess population decline. …”
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  10. 1990
  11. 1991

    Effect of ecological restoration on physicochemical properties, bacterial and fungal communities of red sand soil in Longquan Mountain forest park by Yan Wang, Yu-Long Zhang, Rui Zhang, Cai-Xia Li, Xian-Jun Lai, Xin-Rong Ma

    Published 2025-02-01
    “…Interactions between soil microorganisms, plants and soil nutrients have transformed Longquan Mountain’s ecosystem into a virtuous cycle, with survival rates of vegetation reaching more than 90 percent after two years and significant reductions in harmful substances in the soil. …”
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    Article
  12. 1992

    Ecological and human health implications of mercury contamination in the coastal water by A. Mallongi, A.U. Rauf, R.D.P. Astuti, S. Palutturi, H. Ishak

    Published 2023-04-01
    “…Furthermore, polymer sulfur was used as a promising technique for capturing and reducing the level of mercury in the water column.FINDINGS: The results showed that the mean concentration of mercury was very high and exceeded the values established by the World Health Organization, United States of Environmental Protection Agency, and Indonesian National Standards, indicating elevated risks to the ecosystem and human health in the future. Additionally, the Monte Carlo simulation model revealed that the non-carcinogenic risk caused by mercury exposure in adults and children was greater than 1 (Total Hazard Index>1), indicating the health adverse effects for both receptors. …”
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  13. 1993

    Are we ready for the new normal in e-business education? Sentiment analysis of learners' opinions on MOOCs by O. F. Derindag, B. Cizmeci

    Published 2021-04-01
    “…The holistic education model of institutions has difficulty meeting the competitive nature and result-oriented approach of the e-business ecosystem. This market reality requires the institutions to offer more to-the-point and applied education solutions. …”
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    Article
  14. 1994

    Prediction of Climate Change Impacts on the Distribution of an Umbrella Species in Western Sichuan Province, China: Insights from the MaxEnt Model and Circuit Theory by Xiaoyun Deng, Qiaoyun Sun

    Published 2025-01-01
    “…These findings highlight potential threats posed by climate change to the species’ habitats and dispersal corridors, emphasizing the importance of considering both current and future climate change in conservation strategies to protect this vulnerable species and its ecosystem.…”
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  15. 1995

    Omnidiversity Consolidation of Conservation Assessment: A Case Study of Tasmanian Coastal Geoconservation Sites by Jake Crisp, Joanna Ellison, Andrew Fischer

    Published 2022-06-01
    “…Omnidiversity enabled effective assessment of vulnerable environments and has potential to benefit other holistic approaches such as the conserving nature’s stage approach and ecosystem-based management. Subsequent research could augment omnidiversity with other traditional biodiversity assessment approaches and conservation strategies, further trial in other ecosystems, and develop an optimized third-party digital application to provide greater availability for use.…”
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  16. 1996
  17. 1997

    Forest Fire Risk Modeling Using Logistic Regression and Geographic Information Systems: A Case Study in Muğla - Milas by İlker Atmaca, Özge Işık Pekkan, Mehtap Özenen Kavlak, Yavuz Selim Tunca, Saye Nihan Çabuk

    Published 2022-01-01
    “…Forest fires are an important environmental problem, they negatively affect the entire ecosystem and human and animal life in it. In Turkey 192.734 hectares of forest area has been damaged in 46.669 forest fires in the last 20 years. …”
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  18. 1998

    Enrichment features, ecological risks assessment and quantitative sources appointment of sediment heavy metals: An example of the urbanized Xizhi River catchment, South China by Chao Yan, Qirui Wu, Rui Li, Zuobing Liang, Zaizhi Yang, Aiping Zhu, Lei Gao

    Published 2025-01-01
    “…In this study, sediment cores were collected from the Xizhi River (XZR) of the Pearl River Delta, South China, and its tributary, the Danshui River (DSR), to analyze the total concentrations and geochemical fractions of these HMs and to assess their potential hazards to the river ecosystem. By integrating a traditional geochemical model and multivariate statistical analysis into a positive matrix factorization (PMF) method, we quantitatively identified the possible sources of HM contamination in the sediments. …”
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  19. 1999
  20. 2000

    The impact of climate change on the development of water resources by M.D. Teweldebrihan, M.O. Dinka

    Published 2024-07-01
    “…Hence, the understanding the interaction between water, ecosystem and society is a key factor in sustainable water resource development, management and utilization.METHODS: This study evaluates the effects of climate change on the water resource development of the Dhidhessa River Basin. …”
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