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排序方式： 共有2910条查询结果，搜索用时 0 毫秒
1.
夏秋蚕病是北方蚕桑生产上存在的主要问题,对蚕桑的危害不断扩大。为此,笔者根据多年调查研究,试验摸索出了北方蚕区夏秋蚕病的防范对策。 相似文献
2.
Qiang Li Tian Li Hongtao Chen Erwei Xiang Wenjuan Ruan 《Corporate Social Responsibility and Environmental Management》2019,26(1):248-256
This study examines whether executives justify their excess compensation through environmental information disclosure using a sample of listed companies in China's heavily polluting industries from 2010 to 2014. We find that executives' excess compensation is positively related to the quality of environmental information disclosure. The above relationship is significant in cases with strong demand for compensation justification (i.e., state‐owned enterprises and firms where an internal compensation gap is salient), indicating that executives manipulate environmental information disclosure about their companies according to their purposes. We also find that media pressure weakens the above relationship. A further test affirms a differential influence of media pressure in settings that involve public or private ownership, development of markets, and low or high product market competition. This study reveals a self‐serving motive of executives for environmental information disclosure. The findings of this study have practical implications for regulators, shareholders, and managers. 相似文献
3.
简要统计了2016年7-8月国内发生的各种环境事件147起,包括沙尘天气2起,污染事件24起,地震41起,山体滑坡和泥石流32起,旱灾3起以及其他自然灾害45起. 相似文献
4.
5.
Yujie Pan Yalan Li Hongxia Peng Yiping Yang Min Zeng Yang Xie Yao Lu Hong Yuan 《Frontiers of Environmental Science & Engineering》2023,17(5):56
6.
Yu Qingkang 《Disasters》1982,6(3):202-206
This paper describes the necessity and the possibilities for mitigating the effects of natural disasters as exemplified by the Chinese experiences in Tangshan and Sichuan etc. With the dynamic viewpoint as a guiding concept the paper advocates the “prevention first” policy as well as planning strategies for human settlements in disaster-prone areas. It covers emergency and reconstruction planning as well as recommendations for prevention and mitigation planning. The paper also reviews the Chinese experience. 相似文献
7.
Genia Kostka 《Journal of Environmental Policy & Planning》2013,15(1):41-63
This paper analyses the career backgrounds of local government officials in provincial Environmental Protection Bureaus (EPBs) in China and explains the appointment patterns of Chinese EPB bureaucrats. Using biographical information of provincial EPB heads and drawing on fieldwork conducted in Shanxi Province and Inner Mongolia, this paper finds that only one-fourth of the provincial EPB heads were promoted through the bureau ranks within the EPBs, while the remaining three-fourths were appointed from positions outside the environment field. Further, nearly all EPB heads' professional backgrounds and associated networks can be clearly categorized as environmental, business, provincial government, or local government oriented. This paper delineates these four types of Chinese EPB leaders and explains why an awareness of the different professional orientations is critical to understanding environmental regulation and protection in China. These findings have implications for inferring the unique characteristics of a province's EPB leadership, the implementation capacities of provincial EPBs, and the appointment preferences of provincial leaders. 相似文献
8.
中国盾叶薯蓣资源现状及保护对策 总被引：14，自引：0，他引：14
论述了我国盾叶薯蓣的野生资源现状、人工种植生产现状、资源濒危原因及应采取的保护对策.指出:我国现有盾叶薯蓣野生资源蕴藏量估计在200万kg左右,资源数量已大为下降,然而年需求量却高达2亿kg以上,供需矛盾十分突出.造成资源濒危的主要原因是利用过度、生境及种质资源被破坏、家种者皂素含量低且质量差而不能大批量用于皂素生产.建议在采取有效保护野生资源的同时,尽快建立全国性良种繁育基地,按GAP要求建立我国现代化、规模化、规范化的高产优质药材原料生产基地,从根本上解决当前盾叶薯蓣资源保护与利用的矛盾. 相似文献
9.
Qianqian Huang Anxia Wan Ehsan Elahi Benhong Peng Jiao Li 《Corporate Social Responsibility and Environmental Management》2023,30(5):2639-2650
The current study explores the influence mechanism of corporate social responsibility on corporate competitiveness. From 2011 to 2020, a research sample was collected from 108 A-share pharmaceutical manufacturing companies listed on Shanghai and Shenzhen stock exchanges. Findings depict that the pharmaceutical manufacturing enterprises significantly improved competitiveness by fulfilling social responsibility. Good internal control showed a mediating effect on the influence of corporate social responsibility. Moreover, a perfect equity incentive reflects the moderating effect in the relationship between corporate social responsibility and enterprise competitiveness. The study not only provides an empirical test for the relationship between corporate social responsibility and corporate competitiveness but also analyzes the transmission mechanism between internal control and executive equity incentive variables. The study findings stress monitoring stakeholders and improving the enterprise's internal control system. Moreover, it is necessary to establish a reasonable and effective executive equity incentive mechanism. 相似文献
10.
Xujun Zhang Yaming Yang Jie Yang Jie Hu Yang Li Ming Wu 《Traffic injury prevention》2018,19(4):417-422
Objective: Electric bike/moped-related road traffic injuries have become a burgeoning public health problem in China. The objective of this study was to identify the prevalence and potential risk factors of electric bike/moped-related road traffic injuries among electric bike/moped riders in southern China.
Methods: A cross-sectional study was used to interview 3,151 electric bike/moped riders in southern China. Electric bike/moped-related road traffic injuries that occurred from July 2014 to June 2015 were investigated. Data were collected by face-to-face interviews and analyzed between July 2015 and June 2017.
Results: The prevalence of electric bike/moped-related road traffic injuries among the investigated riders was 15.99%. Electric bike/moped-related road traffic injuries were significantly associated with category of electric bike (adjusted odds ratio [AOR] = 1.36, 95% confidence interval [CI], 1.01–1.82), self-reported confusion (AOR = 1.77, 95% CI, 1.13–2.78), history of crashes (AOR = 6.14, 95% CI, 4.68–8.07), running red lights (AOR = 3.57, 95% CI, 2.42–5.25), carrying children while riding (AOR = 1.96, 95% CI, 1.37–2.85), carrying adults while riding (AOR = 1.68, 95% CI, 1.23–2.28), riding in the motor lane (AOR = 2.42, 95% CI, 1.05–3.93), and riding in the wrong traffic direction (AOR = 1.63, 95% CI, 1.13–2.35). In over 77.58% of electric bike/moped-related road traffic crashes, riders were determined by the police to be responsible for the crash. Major crash-causing factors included violating traffic signals or signs, careless riding, speeding, and riding in the wrong lane.
Conclusion: Traffic safety related to electric bikes/moped is becoming more problematic with growing popularity compared with other 2-wheeled vehicles. Programs need to be developed to prevent electric bike/moped-related road traffic injuries in this emerging country. 相似文献