Showing 421 - 440 results of 588 for search '"altitude"', query time: 0.05s Refine Results
  1. 421

    Impacts of climate change on the suitable habitat of Angelica sinensis and analysis of its drivers in China by Shaoyang Xi, Xudong Guo, Xiaohui Ma, Ling Jin

    Published 2025-01-01
    “…Environmental factors such as altitude, humidity, and temperature significantly influence the geographical distribution of A. sinensis. …”
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  2. 422

    Assessment of scenarios for intensifying pasture management and grazing in fragile micro-watersheds of high Andean mountains by Jorge Eduardo Grijalva Olmedo, Paola Mercedes Palate Moreta, Roy Roger Vera-Vélez, Raúl Armando Ramos Veintimilla, Jean-François Tourrand, Arnulfo Portilla Narváez

    Published 2025-02-01
    “…The results showed a better physicochemical property of the soil at the lower altitude. The intensification of pasture management and grazing through the utilization of rest periods of 45 days or less may represent a productive and low-emission option. …”
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  3. 423

    Experimental Investigation of Brazilian 14-X B Hypersonic Scramjet Aerospace Vehicle by João Felipe de Araujo Martos, Israel da Silveira Rêgo, Sergio Nicholas Pachon Laiton, Bruno Coelho Lima, Felipe Jean Costa, Paulo Gilberto de Paula Toro

    Published 2017-01-01
    “…The Brazilian hypersonic scramjet aerospace vehicle 14-X B is a technological demonstrator of a hypersonic airbreathing propulsion system based on the supersonic combustion (scramjet) to be tested in flight into the Earth’s atmosphere at an altitude of 30 km and Mach number 7. The 14-X B has been designed at the Prof. …”
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  4. 424

    False Alarm Causes and Wind Field Sensitivity Analysis of a Severe Rainfall Event in the Guangdong-Hong Kong-Macao Greater Bay Area Urban Cluster by Lan Zhang, Jiawen Zheng, Huaiyu Li, Rui Yu, Lei Wei, Yufei Zhang

    Published 2024-01-01
    “…On May 11, 2022, despite the favorable upper and lower-level circulation patterns of the high-altitude trough, shear line, and southwest jet stream, the urban cluster of the Guangdong-Hong Kong-Macao Greater Bay Area experienced light to moderate rainfall, deviating significantly from the forecasted heavy rain and local heavy rainstorm. …”
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  5. 425

    Natural reproduction in tropical buffalo herds by Laura Gómez Estrada

    Published 2023-11-01
    “…Animals were maintained in low tropical rainforest with a temperature of 23–32°C, annual rainfall (2300 mm3 and 570 mm3), altitude (2 – 190 masl) for Uraba and Puerto Boyaca, kept in natural and improved pastures (Brachiaria humidicola or B. decumbens), with water and minerals ad libitum. …”
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  6. 426

    Simulation and response mechanism of potential geographical distribution of plateau pika Ochotona curzoniae under climate change by Yanni Song, Hainan Chong, Dawei Wang, Haijun Xiao

    Published 2025-01-01
    “…The central and eastern parts of the QTP are potential distribution areas for plateau pika, with the current suitable area totaling 8.01 × 105 km2, accounting for 32.04 % of the QTP. 3) The suitable areas of plateau pika will gradually migrate to higher altitude areas, especially with more significant changes under high-emission scenarios (SSP370 and SSP585). 4) Human activities have relatively limited impacts on the distribution pattern of plateau pika, mainly manifested as suitability changes in some local areas. …”
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  7. 427

    Fluorescence properties of long-range-transported smoke: insights from five-channel lidar observations over Moscow during the 2023 wildfire season by I. Veselovskii, M. Korenskiy, N. Kasianik, B. Barchunov, Q. Hu, P. Goloub, T. Podvin

    Published 2025-02-01
    “…This configuration enables the assessment of the spectral dependence of fluorescence backscattering over a broad range of altitudes, from the planetary boundary layer (PBL) to the middle and upper troposphere (MUT). …”
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  8. 428

    First Comprehensive List of Phlebotomine Sand Fly Species (Diptera: Psychodidae) in a Leishmaniasis Focus (Djelfa, Algeria), Including the First Record of Phlebotomus langeroni Fem... by Fatma Messaoudene, Slimane Boukraa, Said Chaouki Boubidi, Ahlem Guerzou

    Published 2024-09-01
    “…Considering the other factors, there was a moderate link between species richness and altitude (p= 0.01 R2= 0.519). However, neither rainfall nor wind speed (p> 0.05) were correlated with sand fly fauna. …”
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  9. 429

    Influence of Grassland Habitats on Acridoidea (Orthoptera) Species Diversity in Different Divisions of the Xinjiang Production and Construction Corps by Yuxian Liu, Shaoshan Wang, Yuheng He, Guanzheng Yuan, Xingyu Pu, Chao Zhou

    Published 2024-12-01
    “…The highest diversity index of Acridoidea was recorded in temperate grasslands (3.053), followed by mountain meadows (2.563). Regarding altitude, the diversity index was highest in the 1000–1500 m range (3.237), followed by 500–1000 m (2.976) and 1500–2000 m (2.867). …”
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  10. 430

    Hiking Trails Facilitate the Spread of a Native High‐Arctic Species by Deborah Zani, Heike Lischke, Jonas Åkerman, Veiko Lehsten

    Published 2025-01-01
    “…We reconstructed the spatial pattern of the arrival and spread of P. dahlianum at Kapp Linné by combining historical records of the species occurrence (1928–2018) with a contemporary survey of the plant abundance along the main hiking trail (2023 survey) and tested the relative effects of altitude and proximity to hiking trails on the species density via a generalised linear model (GLM). …”
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  11. 431

    Detection of the Extended γ-Ray Emission around TeV Source 1LHAASO J0249+6022 with Fermi-LAT by Yunlu Gong, Liancheng Zhou, Qi Xia, Shan Chang, Jun Fang, Li Zhang

    Published 2025-01-01
    “…1LHAASO J0249+6022 is an extended very-high-energy γ -ray source discovered by the Large High-Altitude Air Shower Observatory. Based on nearly 16.1 yr of data from the Fermi Large Area Telescope, we report the probable γ -ray emission from 1LHAASO J0249+6022 in the 0.03–1 TeV energy range. …”
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  12. 432

    Genetic differentiation and historical dynamics of the endemic species Rheum pumilum on the Qinghai-Tibetan Plateau inferred from phylogeography implications by Shuliang Liu, Jianxin Gao, Bo Xiao, Wenjie Guo, Qiushi Yu, Ailan Wang, Weiwei Li

    Published 2025-02-01
    “…Ecological Niche Modeling (ENM) indicates sensitivity of Rh. pumilum to humidity, temperature and altitude, aligning with a historical distribution resembling a “displacement refugia” model during the Quaternary ice ages. …”
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  13. 433

    Enhancing Mars Gravity Field Solutions with China’s Tianwen-1 Tracking Data by Shangbiao Sun, Jianguo Yan, Shanhong Liu, Chongyang Wang, Denggao Qiu, Jean-Pierre Barriot

    Published 2025-01-01
    “…The highly elliptical near-polar orbit of the TW1 orbiter offers unique sensitivity to long-wavelength gravity signals, complementing the contributions of low-altitude missions like the Mars Reconnaissance Orbiter (MRO). …”
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  14. 434

    Farmers’ knowledge and perception of finger millet blast disease and its control practices in western Kenya by Wilton Mbinda, Agnes Kavoo, Fredah Maina, Margaret Odeph, Cecilia Mweu, Naomi Nzilani, Mathew Ngugi

    Published 2021-03-01
    “…Blast occurrence was associated with rainfall, altitude, planting density, intercropping and other farming practices. …”
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  15. 435

    Aircraft hybrid-electric environment for analysis and design (AHEAD) applied on a fixed-wing drone by Manuel A. Rendón, Patrícia H. Hallak, Yipsy Roque Benito, Marcelo Assato, Camila de Oliveira Cunha, Daniel Miranda Esther, Rafael Grande Pancini Delmonte, Denys Pinto Gonçalves

    Published 2025-03-01
    “…These equations consider the conditions of the aircraft's altitude and velocity to calculate efficiency. A typical mission is defined, and aerodynamic variables are calculated, as well as the fuel consumption for conventional propulsion. …”
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  16. 436

    Uncovering mercury accumulation and the potential for bacterial bioremediation in response to contamination in the Singalila National Park by Sukanya Acharyya, Soumya Majumder, Sudeshna Nandi, Arindam Ghosh, Sumedha Saha, Malay Bhattacharya

    Published 2025-01-01
    “…Abstract Several recent investigations into montane regions have reported on excess mercury accumulation in high-altitude forest ecosystems. This study explored the Singalila National Park, located on the Singalila ridge of the Eastern Himalayas, revealing substantial mercury contamination. …”
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  17. 437

    The analysis of thermal performance of radiation life support system based on experimental data by V. I. Karagusov, A. V. Zinovieva

    Published 2024-03-01
    “…The next group of factors is related to the location object, latitude, altitude above sea level, distance to large bodies of water, wind rose, etc. …”
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  18. 438
  19. 439

    Risk Factors Associated with Leishmaniasis in the Most Affected Provinces by Leishmania infantum in Morocco by Maryam Hakkour, Asmae Hmamouch, Mohamed Mahmoud El Alem, Abdelhakim Bouyahya, Abdelaali Balahbib, Abdelhak EL Khazraji, Hajiba Fellah, Abderrahim Sadak, Faiza Sebti

    Published 2020-01-01
    “…Regarding the environmental factors, the humidity and the altitude were significant for both CL and VL (P<0.05), while the temperature and the normalized difference vegetation index (NDVI) showed a significance only for VL. …”
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  20. 440

    Aircraft Measurements of Physicochemical Evolution of Atmospheric Aerosols in Air Pollution Plumes over a Megacity and Suburban Areas by Taehyun Park, Yongjoo Choi, Jinsoo Choi, Junyoung Ahn, Jinsoo Park, Yonghwan Lee, Jihee Ban, Gyutae Park, Seokwon Kang, Kyunghoon Kim, Beom-Keun Seo, Jongho Kim, Soobog Park, Hyunjae Kim, HaEun Jeon, Taehyoung Lee

    Published 2020-05-01
    “…The other profile, which was assessed during a separate flight, exhibited sharp increases in the OA number concentration and mean diameter, less oxidized organic content, and higher organic and nitrate concentrations above 1400 m, indicating high-altitude transport and a cleaner boundary layer. Finally, flights investigating the distributions of pollutants in the central, upwind, and downwind SMA regions generally detected high levels of oxidation downwind as well as different aerosol masses between the low and high altitudes. …”
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