Showing 2,221 - 2,235 results of 2,235 for search '"northwest China"', query time: 0.27s Refine Results
  1. 2221

    Comparison of Machine Learning Regression Algorithms for Cotton Leaf Area Index Retrieval Using Sentinel-2 Spectral Bands by Huihui Mao, Jihua Meng, Fujiang Ji, Qiankun Zhang, Huiting Fang

    Published 2019-04-01
    “…We conducted the comparison of five MLRAs in an agricultural area of Northwest China over three cotton seasons with the corresponding field campaigns for modeling and validation. …”
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  2. 2222

    A major quantitative trait locus for wheat total root length associated with precipitation distribution by Huangxin Chen, Huangxin Chen, Jiatai Wei, Rong Tian, Zhaoyong Zeng, Huaping Tang, Yanlin Liu, Qiang Xu, Mei Deng, Qiantao Jiang, Qiantao Jiang, Guoyue Chen, Guoyue Chen, Yaxi Liu, Yaxi Liu, Wei Li, Pengfei Qi, Pengfei Qi, Yunfeng Jiang, Yunfeng Jiang, Yun Jiang, Liwei Tang, Yuming Wei, Yuming Wei, Youliang Zheng, Xiujin Lan, Xiujin Lan, Jian Ma, Jian Ma

    Published 2022-08-01
    “…Further analysis suggested that the positive allele at QTrl.sicau-2SY-4D was mainly utilized in wheat breeding of northwest China where precipitation was significantly lower, indicating that wheat requires longer TRL to capture water and nutrients in arid or semi-arid regions due to deficient precipitation. …”
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  3. 2223

    Incidence and Survival of Aortic Dissection in Urban China: Results from the National Insurance Claims for Epidemiological Research (NICER) Study by Xun Tang, Ke Lu, Xiaofei Liu, Danyao Jin, Wenxi Jiang, Jinxi Wang, Yongliang Zhong, Chen Wei, Yuan Wang, Pei Gao, Jie Du

    Published 2021-12-01
    “…In terms of geographic disparities, the crude incidence rate was significantly higher in Northwest China than South China (4.96[95%CI:4.17-5.75] vs. 2.04[95%CI:0.38-3.71] per 100,000 person-years; risk ratio: 2.67[95%CI: 2.34-3.04]). …”
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  4. 2224

    Community Characteristics of Planktonic Microalgae in Aquaculture Ponds of Different Modes in Ningxia in Summer by Jinfan LIU, Xiaojuan HU, Yucheng CAO, Yunna XU, Guoliang WEN, Li LI, Zhen SUN, Bin SHEN

    Published 2023-04-01
    “…Ningxia Hui Autonomous Region is located in Northwest China. Most of the culture ponds in Shizuishan City and Yinchuan City, in the northern part of Ningxia, are sulfate-type saline-alkali ponds. …”
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  5. 2225

    Prevalence and Trends for Post-stroke Fatigue in China: a Meta-analysis by XUE Chao, LI Juan, FANG Qian, YU Jie, HAO Mingqing

    Published 2024-01-01
    “…The results of subgroup analysis showed that the prevalence was 38.4% (95%CI=34.3%-42.5%) for men and 45.2% (95%CI=40.7%-49.7%) for women by gender grouping; the prevalence was 40.0% (95%CI=32.3%-48.0%) for those under 60 years of age, 67.9% (95%CI=54.2%-80.1%) for those aged 60-75 years by age grouping and 71.9% (95%CI=48.9%-90.5%) for those aged 75 years and above; the prevalence was 40.0% (95%CI=35.0%-45.2%) in North China, 41.0% (95%CI=29.5%-53.0%) in Northeast China, 49.5% (95%CI=43.1%-55.8%) in East China, 40.3% (95%CI=34.9%-45.8%) in Central China, 40.0% (95%CI=28.4%-52.2%) in South China, 59.3% (95%CI=54.0%-65.0%) in Southwest China, and 46.2% (95%CI=38.3%-54.2%) in Northwest China by regional grouping; the prevalence was 56.3% (95%CI=42.8%-69.4%) for hemorrhagic stroke and 40.0% (95%CI=36.7%-43.4%) for ischemic stroke by stroke nature grouping; the prevalence was 41.4% (95%CI=37.0%-45.8%) for acute phase and 46.4% (95%CI=40.8%-52.1%) for recovery phase by stroke duration grouping; the prevalence was 56.0% (95%CI=43.7%-67.9%) for elementary school and below, 46.7% (95%CI=39.6%-53.8%) for junior high school, 46.8% (95%CI=40.3%-53.4%) for senior high school, and 43.6% (95%CI=35.7%-51.6%) for college and above by education level grouping; the prevalence was 45.8% (95%CI=40.8%-50.9%) for those with a spouse and 53.6% (95%CI=47.4%-59.8%) for those without a spouse by marital status; the prevalence was 45.0% (95%CI=33.2%-57.0%) for those who were employed and 53.8% (95%CI=40.1%-67.2%) for those who were unemployed or retired by work status grouping; the prevalence was 41.8% (95%CI=38.3%-45.3%) for those who applied the Fatigue Severity Scale (FSS), 65.8% (95%CI=57.1%-74.0%) for those who applied the Check List Individual Strength (CIS), 50.5% (95%CI=44.6%-56.5%) for those who applied the Chinese version of the Neurological Fatigue Index for Stroke (NFI-stroke), 52.7% (95%CI=43.1%-62.1%) for those who applied the Chinese version of the Fatigue Assessment Scale (C-FAS), and 48.9% (95%CI=43.6%-54.2%) for those who applied the Mental Fatigue Self-Rating Scale (MFS). …”
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  6. 2226

    A Review of Current Status and Analysis Methods of Antibiotic Contamination in Groundwater in China (2012—2021) by NIU Ying, AN Sheng, CHEN Kai, QIN Jiujun, LIU Fei

    Published 2023-01-01
    “…From the perspective of spatial distribution, sulfonamide antibiotics are the most detected in northeast China, quinolones are the most detected in North and East China, quinolones and tetracyclines are the most detected in southwest China, and the research on antibiotics in groundwater in northwest China is relatively low. So far, restrained by the detection limits and detection types of the analysis methods, a comprehensive investigation and evaluation of antibiotics in groundwater is not possible.Due to the wide variety of antibiotics, their different structures lead to different physical andchemical properties. …”
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  7. 2227

    Peripheral nerve injury associated with JEV infection in high endemic regions, 2016–2020: a multicenter retrospective study in China by Guowei Wang, Lianmei Zhong, Manxia Wang, Juan Zhou, Shuting Liu, Wang Miao, Leilei Li, Yonghong Liu, Shougang Guo, Haining Li, Xiaoming Wang, Liuqing Xie, Min Xie, Shihong Fu, Tingting Xuan, Fan Li, Tingting Yang, Lufei Shao, Mingfang Shi, Xiaocong Li, Xiaoling Li, Li Gao, Shaopeng Zhai, Jia Ding, Tianhong Wang, Dayong Liu, Guosheng Ma, Jiang Wu, Dongjun Wan, Junlin Guo, Xinbo Zhang, Jinxia Wu, Yinxu Wang, Ansong Jin, Lei Ma, Huan Yang, Xuexian He, Xiaona Ma, Huijuan Liu, Boya Ma, Ningai Yang, Xiaolin Hou, Ting Xu, Cheng-feng Qin, Huanyu Wang, Peng Xie, Zhenhai Wang

    Published 2024-12-01
    “…Among 1626 laboratory confirmed JE patients, 230 (14%) were type 2 mainly located along the Yellow River in northwest China. In addition to fever, headache, and disturbance of consciousness, type 2 patients experienced acute flaccid paralysis of the limbs, as well as severe respiratory muscle paralysis. …”
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  8. 2228

    Quantifying atmospheric nitrogen deposition through a nationwide monitoring network across China by W. Xu, X. S. Luo, Y. P. Pan, L. Zhang, A. H. Tang, J. L. Shen, Y. Zhang, K. H. Li, Q. H. Wu, D. W. Yang, Y. Y. Zhang, J. Xue, W. Q. Li, Q. Q. Li, L. Tang, S. H. Lu, T. Liang, Y. A. Tong, P. Liu, Q. Zhang, Z. Q. Xiong, X. J. Shi, L. H. Wu, W. Q. Shi, K. Tian, X. H. Zhong, K. Shi, Q. Y. Tang, L. J. Zhang, J. L. Huang, C. E. He, F. H. Kuang, B. Zhu, H. Liu, X. Jin, Y. J. Xin, X. K. Shi, E. Z. Du, A. J. Dore, S. Tang, J. L. Collett Jr., K. Goulding, Y. X. Sun, J. Ren, F. S. Zhang, X. J. Liu

    Published 2015-11-01
    “…On a national basis, the annual average concentrations (1.3–47.0 μg N m<sup>&minus;3</sup>) and dry plus wet/bulk deposition fluxes (2.9–83.3 kg N ha<sup>−1</sup> yr<sup>&minus;1</sup>) of inorganic N<sub>r</sub> species are ranked by land use as urban > rural > background sites and by regions as north China > southeast China > southwest China > northeast China > northwest China > Tibetan Plateau, reflecting the impact of anthropogenic N<sub>r</sub> emission. …”
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  9. 2229

    Detection of Human Noroviruses in Shellfish in China: A Meta-Analysis by Shuzhen CAI, Yijing LI, Liang XUE, Junshan GAO, Weicheng CAI, Mingfang XU, Qingping WU, Jumei ZHANG

    Published 2023-12-01
    “…The geographical location exhibited a significant impact on the prevalence of HuNoVs (P < 0.01), and its prevalence in South China (Guangdong, Guangxi, Hainan), North China (Beijing, Hebei), and East China (Fujian, Jiangsu, Shandong, Shanghai, and Zhejiang) reached 19%, 17%, and 11%, respectively, while those in Northeast China (Liaoning) and Northwest China (Gansu), which were not coastal areas, were 4% and 9%, respectively. …”
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  10. 2230
  11. 2231

    ОЦЕНКА ИЗМЕНЕНИЙ РЕЖИМА ПАВОДКОВОГО СТОКА РЕКИ УССУРИ С УЧЕТОМ СОВРЕМЕННЫХ КЛИМАТИЧЕСКИХ ПРОЕКЦИЙ ДО КОНЦА XXI ВЕКА... by Boris I.Gartsman, Sergei Yu.Lupakov

    Published 2019-12-01
    “…How will climate change affect the water availability in the Heihe River basin, northwest China? // Journal of Hydrometeorology. 2016. …”
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  12. 2232

    Attribution of growing season evapotranspiration variability considering snowmelt and vegetation changes in the arid alpine basins by T. Ning, T. Ning, T. Ning, Z. Li, Q. Feng, Q. Feng, Z. Li, Z. Li, Y. Qin

    Published 2021-06-01
    “…Taking the arid alpine basins in the Qilian Mountains in northwest China as the study area, we extended the Budyko framework to decompose the growing season <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M6" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi mathvariant="italic">σ</mi><mi mathvariant="normal">ET</mi><mn mathvariant="normal">2</mn></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="19pt" height="17pt" class="svg-formula" dspmath="mathimg" md5hash="60916bb4ce29d2c36970618be6b96751"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="hess-25-3455-2021-ie00002.svg" width="19pt" height="17pt" src="hess-25-3455-2021-ie00002.png"/></svg:svg></span></span> into the temporal variance and covariance of rainfall (<span class="inline-formula"><i>R</i></span>), <span class="inline-formula"><i>E</i><sub>0</sub></span>, <span class="inline-formula">Δ<i>S</i>,<i>Q</i><sub>m</sub></span>, and <span class="inline-formula"><i>M</i></span>. …”
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  13. 2233

    Wet deposition of inorganic ions in 320 cities across China: spatio-temporal variation, source apportionment, and dominant factors by R. Li, L. Cui, Y. Zhao, Z. Zhang, T. Sun, J. Li, W. Zhou, Y. Meng, K. Huang, H. Fu, H. Fu, H. Fu

    Published 2019-09-01
    “…The influence of dust days, air temperature, and wind speed on ions increased from southeast China (SEC) to central China, and then to northwest China (NWC), whereas the influence of socioeconomic factors on acid ions (<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M44" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><msubsup><mi mathvariant="normal">SO</mi><mn mathvariant="normal">4</mn><mrow><mn mathvariant="normal">2</mn><mo>-</mo></mrow></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="29pt" height="17pt" class="svg-formula" dspmath="mathimg" md5hash="1351e966e04bfc1e60ff4784424cad14"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-19-11043-2019-ie00012.svg" width="29pt" height="17pt" src="acp-19-11043-2019-ie00012.png"/></svg:svg></span></span> and <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M45" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><msubsup><mi mathvariant="normal">NO</mi><mn mathvariant="normal">3</mn><mo>-</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="25pt" height="16pt" class="svg-formula" dspmath="mathimg" md5hash="afc29ccf929971927e195b135fd5e45c"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-19-11043-2019-ie00013.svg" width="25pt" height="16pt" src="acp-19-11043-2019-ie00013.png"/></svg:svg></span></span>) displayed the higher value in east China.…”
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  14. 2234

    Wavelet regression: An approach for undertaking multi-time scale analyses of hydro-climate relationships by Jianhua Xu

    Published 2018-01-01
    “…Keywords: Wavelet regression, Multi-time scale analyses, Hydro-climate relationship, Northwest China…”
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  15. 2235

    An exploration of potential raw materials for prehistoric pottery production in the Tao River Valley, Gansu Province, China by Dammer, E, Hein, A, Spataro, M

    Published 2023
    “…Northwest China is known for its Majiayao-style Neolithic painted pottery which has received much praise for its high level of craftsmanship, yet its chain of production, in particular the step of raw material selection, is still poorly understood. …”
    Journal article