Results 181 to 190 of about 279,349 (317)
Plant species richness was greater in summer in both alpine and subalpine grassland ecosystems. Soil moisture demonstrates significant positive correlations with soil organic carbon and total nitrogen across seasonal periods. Microbial α‐diversity peaks during summer but maintains functional stability across seasons.
Huma Ali +4 more
wiley +1 more source
Residential altitude was not independently associated with osteoporosis among long-term Qinghai-Tibetan Plateau residents. [PDF]
Liu Z +7 more
europepmc +1 more source
Herbaceous plant recovery following shrub clearing and reseeding in the rangelands of Peddie, Eastern Cape of South Africa. CTL, control; CO, cutting only; CR, cutting and reseeding; UPO, uprooting only; UPR, uprooting and reseeding. Abstract Background Shrub encroachment (SE) drives rangeland degradation, threatening biodiversity and forage ...
Monelisi Makanya +3 more
wiley +1 more source
Beyond PaO<sub>2</sub>/FiO<sub>2</sub> at altitude: are we correcting the ratio in the wrong direction? [PDF]
Álvarez-Maldonado P +2 more
europepmc +1 more source
Native grass breeding: Priority needs and strategic approaches
The key needs and breeding strategies of native grass. Abstract Native grasses possess extensive ecological adaptability, such as cold, drought, and salt tolerance, and tolerance to poor soil conditions. They play a crucial role in ensuring food security and ecological security.
Xueming Dong, Wenxian Liu, Zhipeng Liu
wiley +1 more source
Effects of altitude and sociodemographic factors on cardiometabolic disorders in the southwestern plateau areas of China. [PDF]
Zhang N +6 more
europepmc +1 more source
We developed a lightweight deep learning framework that integrates frequency‐ and spatial‐domain ultrasound features with segmentation‐assisted classification for hepatic echinococcosis diagnosis. The model outperformed existing state‐of‐the‐art methods in both accuracy and inference speed while requiring substantially fewer computational resources ...
Zhu He +11 more
wiley +1 more source
The Sleep Quality of Han Chinese and Tibetan Firefighters at High Altitude: A Field Study. [PDF]
Tang X +8 more
europepmc +1 more source
Understanding pre‐eclampsia and fetal growth restriction at high altitude: A narrative review
Abstract Pre‐eclampsia (PE) and fetal growth restriction (FGR) are among the leading causes of maternal and perinatal morbidity and mortality worldwide. Both conditions are more frequent and severe at high altitudes due to physiological changes in oxygen availability and vascular adaptation.
Víctor S. Rangel +6 more
wiley +1 more source

