期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
解决铁路运输安全环境问题的对策与思考
1
作者 王胜朝 《广西铁道》 2019年第1期15-17,共3页
文章从阐述南宁局运输安全环境现状中,深度剖析产生原因,提出加强法制建设、加大安防设施投入、构建多层次巡防体系、加强路地共治、加强检企联动、加强运输安全环境宣传等对策与思考,切实防控铁路运输安全环境问题。
关键词 安全环境现状 联动联防共治
下载PDF
China’s Food Security Status:Assessment and Strategic Reflections 被引量:1
2
作者 张元红 刘长全 国鲁来 《China Economist》 2015年第6期28-43,共16页
Based on an internationally recognized concept of food security, this paper has created a system of eight indicators to analyze China's food security. For the proper control and analysis of this study, the authors of... Based on an internationally recognized concept of food security, this paper has created a system of eight indicators to analyze China's food security. For the proper control and analysis of this study, the authors of this paper have chosen these indicators: supply, distribution, consumption, utilization efficiency, food security results, stability, sustainability and controllability. Results indicate that China's food security is currently at a high level and has been increasing in recent years. China's food security has multiple advantages with various indicators that include a self-sufficiency ratio, per capita calorie intake and protein supply that are above world average levels, even exceeding the average level of some developed countries. Major challenges facing China's food security include an unreasonable nutrition structure and poor environmental sustainability. In order to increase China's food security level, efforts must be made to adjust output structure, adopt an environmentally friendly pattern of production, attach importance to demand management, reduce unreasonable consumption and loss and moderately lower China's food reserve ratio. 展开更多
关键词 food security index self-sufficiency ratio SUSTAINABILITY
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部