Mostrando 461 - 480 Resultados de 865 Para Buscar '"Shaanxi"', tiempo de consulta: 0.16s Limitar resultados
  1. 461
    por Yang, Ming, Yu, Xin
    Publicado 2004
    “…It also recommends a preferred order for future rural electricity investment: Jiangsu, Hebei, Henan, Shaanxi, Liaoning and Xinjiang, i.e. from the most to the least developed provinces, if the investment objectives are to find the best market return and the greatest impact on rural market development.…”
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  2. 462
    “…METHODS: In this study, 38 Y‐STRs were profiled in 430 unrelated Chinese Han male individuals from Guanzhong region of Shaanxi Province, Northwest China, using the Yfiler™ Platinum PCR Amplification Kit. …”
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  3. 463
    “…Methodologically, a questionnaire on the green utilization of agricultural waste of 704 peasant households in five provinces of Jiangsu, Anhui, Shaanxi, Gansu, and Sichuan was administered. With the help of the structural equation model, the influence path and the internal mechanism was then analyzed. …”
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  4. 464
    “…Based on the theory of the utility maximization of the rational economic man, this paper investigates survey data of 688 farm households in three cities and three counties of Shaanxi Province to explore the effect of the perceived value on the household waste classification behavior based on cost-benefit analysis. …”
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  5. 465
    “…To narrow this gap, survey data collected in 2018 from 688 rural households from Shaanxi Province in western China were used. The propensity score matching method was employed to measure the effect of waste sorting on rural households’ green consumption. …”
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  6. 466
    “…Angelica tsinlingensis is endemic in Shaanxi province (China), and is used as Angelica sinensis in folk. …”
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  7. 467
    “…In order to distinguish milk from different geographical distances in China, we traced the milk of eight farms in four neighboring provinces of China (Inner Mongolia autonomous region, Hebei, Ningxia Hui autonomous and Shaanxi), and multivariate data analysis was applied to the data including elemental analysis, stable isotope analysis and fatty acid analysis. …”
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  8. 468
    por Liu, Pengkai
    Publicado 2021
    “…Four hypotheses are proposed first, and 420 students are then randomly selected from seven classes in Xi’an Ai Zhi Zhong Xue in Shaanxi Province as the research subjects, with 420 questionnaires distributed. …”
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  9. 469
    “…In China, there are seven major apple-producing provinces: Shaanxi, Shandong, Gansu, Henan, Shanxi, Hebei, and Liaoning. …”
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  10. 470
    por An, Hengjie, Xu, Yuanyuan
    Publicado 2021
    “…Afterward, the questionnaire is issued to 200 students from a college in Shaanxi province, and SPSS 25 is chosen to analyze and characterize the virtual entrepreneurship practice education and the innovation and entrepreneurship education in higher education institutions. …”
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  11. 471
    por Wei, Fengyun
    Publicado 2021
    “…About 350 employees in 20 ventures in Xi'an, Shaanxi Province are randomly selected as the subjects for a questionnaire survey (QS). …”
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  12. 472
    por Zhang, Chi, Qing, Niu, Zhang, Sifeng
    Publicado 2021
    “…In 2019, we conduct a questionnaire survey in Shaanxi Province. Stratified random sampling is used to select three representative cities, and 677 samples are selected from the survey results for research. …”
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  13. 473
    “…Echinococcosis is endemic in 370 counties of 9 provincial-level administrative divisions (PLADs) including Inner Mongolia, Sichuan, Yunnan, Tibet, Shaanxi, Gansu, Qinghai, Ningxia, Xinjiang and Xinjiang Production and Construction Corps (XPCC). …”
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  14. 474
    “…To facilitate such studies, we collected nine species of grasshoppers (n = 110) from a rebuild grassland on the Loess Plateau in northern Shaanxi, China, which is a representative area of ecosystem restoration model. …”
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  15. 475
    por Li, Xiaojing, Xia, Xianli, Ren, Jiazhen
    Publicado 2022
    “…We have measured the degree of green production transition of kiwifruit growers using a finite mixture model in this paper, and use research data from the main kiwifruit production areas in Shaanxi and Sichuan provinces to verify the impact of conducting product quality certification on the green production transition of kiwifruit growers. …”
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  16. 476
    “…In this study, based on single nucleotide polymorphism (SNP) markers and mating type-specific primers, we characterized 117 S. turcica isolates collected from Henan, Hebei, Shanxi, and Shaanxi provinces in China. Based on the developed 33 SNP markers, all isolates can be categorized into two genetic groups. …”
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  17. 477
    “…Six hundred and thirty-four caregivers of children aged 0 to 3 years were recruited from Shandong, Yunnan, and Shaanxi Provinces, representing the eastern, central, and western regions of China, between November 2020 and January 2021. …”
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  18. 478
    “…We quantified four active ingredients (baicalin, baicalein, wogonoside, and wogonin) in 16 different processed S. baicalensis samples that were harvested from Tongchuan, Shaanxi province, by HPLC (high-performance liquid chromatography). …”
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  19. 479
    por Yang, Xueyan, Li, Rui, Wang, Sasa
    Publicado 2022
    “…Using surveys conducted in Chaohu (Anhui Province) and Ankang (Shaanxi Province) in China, this study analyzed the impact of marriage squeeze and social support on suicidal ideation among rural men. …”
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  20. 480
    por Shang, Zijuan, Chi, Baihui, Liu, Ze
    Publicado 2023
    “…METHODS: Based on the micro-level data from Jiangxi, Guangxi, Guizhou, and Shaanxi Province, this paper adopts a binary logistics model to analyzes the impacts of three cognitive factors on son preference. …”
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