Comprehensive Analysis and Evaluation of New Flue-cured Tobacco Varieties in Sichuan Regional Trials

Author(s):  
Shundong Dai ◽  
Pengsheng Ye ◽  
Ling Huang ◽  
Jia Lai ◽  
Zhihua Chen ◽  
...  
2021 ◽  
Vol 1 (181) ◽  
pp. 173-179
Author(s):  
Ya.K. Litonin ◽  

The article analyzes the oilfield services market, deduces its main trends, considers the issue of increasing the efficiency and quality of oilfield services. The prospects for the development of oil service divisions in oil producing companies are assessed. Analysis and evaluation are carried out based on financial statements, as well as open data from official websites.


2013 ◽  
Vol 307 ◽  
pp. 455-458 ◽  
Author(s):  
Wei Jun Wang ◽  
Guang Ming Lu ◽  
Tong Liu ◽  
Min Nan Wang

In the manufacturing industry of the Coal-Electricity integration, due to the high-level of coal price, thermal power enterprises are in severe situations currently. This paper analyzes the relationship between the coal manufacturing industry and power manufacturing industry in China, and points out that coal-electricity integration is one important way to develop China's power industry. It also makes a comprehensive analysis and evaluation on the advantages and disadvantages of coal-electricity integration manufacturing industry. Thermal power enterprises should estimate the coming risk in the process of coal-electricity integration, and spare their efforts to improve the adaptability, thereby enhances the comprehensive ability to resist risks.


2012 ◽  
Vol 212-213 ◽  
pp. 294-298
Author(s):  
Xiang Ran Li ◽  
You Qian Qiao ◽  
Dao Chang Zhang

Groundwater is one of main water supply sources of Jiaodong Peninsula. The groundwater withdrawal accounts for more than 50% of the allowable. With the thorough analysis of groundwater resources quantity and their distribution rule, we make comprehensive analysis and evaluation on the development potential of groundwater of Jiaodong Peninsula. And combined with the actual situation of Jiaodong Peninsula, we discuss four supplement measures to improve groundwater resources.


2013 ◽  
Vol 869-870 ◽  
pp. 35-38
Author(s):  
Qing Min Yuan ◽  
Cong Cong Qin ◽  
Dong Feng

Apply Niche Theory to give a comprehensive analysis of the marine industry niche present status. Explain marine economic development situation and overall features in coastal provinces from three perspectives of niche strength, niche width and niche overlap, specifically using biology quantitative models: Shannon-Wiener index and Pianka formula etc. Ultimately, based on the marine industry niche quantitative analysis and evaluation, the industrial structure and general characteristics of marine economy development in coastal provinces in China can be exactly explained.


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