نتایج جستجو برای: warming

تعداد نتایج: 30849  

Scientists predict climate changes and warmer conditions for the world in future. Predicting the warming effect on plant performance is one of the most important challenges in ecological sciences. In this study, the effects of short-term warming on physiological traits of Pteropyrum aucheri as one of the domain shrubs was assessed in riverside of semi-arid rangelands of Kohpanj region, Bardsir,...

ژورنال: کومش 2020
Aarabi, Akram, Baradaranfard, Fereshteh, Ghadami, Ahmad, Jabalameli, Mitra,

Introduction: Hypothermia is a common and serious complication that occurs in patients undergoing laparoscopic surgery. Additionaly, various warming methods are used to prevent these conditions in the operating room.  The aim of this study was to compare the effect of two warming methods on physiological indices of patients undergoing laparoscopic cholecystectomy. Materials and Methods: In a cl...

Journal: :Scientific reports 2016
Juha M Alatalo Annika K Jägerbrand Ulf Molau

Climate variability is expected to increase in future but there exist very few experimental studies that apply different warming regimes on plant communities over several years. We studied an alpine meadow community under three warming regimes over three years. Treatments consisted of (a) a constant level of warming with open-top chambers (ca. 1.9 °C above ambient), (b) yearly stepwise increase...

A. Deng B. Zhang Ch. Chen Ch. Zheng L. Wang N. Mao W. Zhang, X. Zhang Zh. Song

Himalayas, are among the areas most vulnerable to global warming, however, little is knownabout warming impacts on the crops. Therefore, the actual affects of anticipated warming onwinter wheat were tested in Tibet, China. During the period 1988-2012, Tibet region hasexperienced a large increase in daily mean, minimum and maximum temperatures during wheatgrowing seasons by 0.50, 0.67 and 0.51 o...

Journal: :Global change biology 2013
Dejun Li Xuhui Zhou Liyou Wu Jizhong Zhou Yiqi Luo

Understanding how soil respiration (Rs) and its source components respond to climate warming is crucial to improve model prediction of climate-carbon (C) feedback. We conducted a manipulation experiment by warming and clipping in a prairie dominated by invasive winter annual Bromus japonicas in Southern Great Plains, USA. Infrared radiators were used to simulate climate warming by 3 °C and clip...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2017
Hiroki Tokinaga Shang-Ping Xie Hitoshi Mukougawa

With amplified warming and record sea ice loss, the Arctic is the canary of global warming. The historical Arctic warming is poorly understood, limiting our confidence in model projections. Specifically, Arctic surface air temperature increased rapidly over the early 20th century, at rates comparable to those of recent decades despite much weaker greenhouse gas forcing. Here, we show that the c...

2017
Bao-Ming Chen Yang Gao Hui-Xuan Liao Shao-Lin Peng

Although many studies have documented the effects of global warming on invasive plants, little is known about whether the effects of warming on plant invasion differ depending on the imposed change in different diurnal temperature ranges (DTR). We tested the impact of warming with DTR change on seed germination and seedling growth of eight species in the family Asteraceae. Four of these are inv...

Journal: :international journal of occupational and environment medicine 0
sc walpole north yorkshire and east coast deanery s singh school of population health, university of auckland n watts international federation of students’ associations (ifmsa)

[no abstract available]

Journal: :Evidence-based nursing 2002
Sally Borbasi Lyell Brougham

Intervention Patients were allocated to local warming (n=141), systemic warming (n=139), or standard treatment (n=141). All patients were given standard preoperative care. In addition, patients in the local warming group received > 30 minutes of preoperative warming to the planned wound area using a non-contact radiant heat dressing, whereas patients in the systemic warming group received > 30 ...

Journal: :FEMS microbiology ecology 2016
Yaoming Li Qiaoyan Lin Shiping Wang Xiangzhen Li Wentso Liu Caiyun Luo Zhenhua Zhang Xiaoxue Zhu Lili Jiang Xine Li

Warming and grazing significantly affect the structure and function of an alpine meadow ecosystem. Yet, the responses of soil microbes to these disturbances are not well understood. Controlled asymmetrical warming (+1.2/1.7°C during daytime/nighttime) with grazing experiments were conducted to study microbial response to warming, grazing and their interactions. Significant interactive effects o...

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