[Objective] This study aimed to provide referential basis for ecosystem study of Hebei Province in the new decade of 21st century, by investigating the correlation between natural subsystem and economic subsystem. [Me...[Objective] This study aimed to provide referential basis for ecosystem study of Hebei Province in the new decade of 21st century, by investigating the correlation between natural subsystem and economic subsystem. [Method] The correlation between natural subsystem and economic subsystem in ecosystem was discussed by means of the canonical correlation, and the correlation between variables was explored with statistical data. [Result] The canonical correlation between the two subsystems could be explained by three groups of typical variables, Le., the canonical correlation between crop production and consumption; the canonical correlation between agricultural crop production, aquaculture and scientific research development funds; and the canonical correlation between forest area and GDP per capita. With the growth of economy and revenue and the steady development of agricultural production, there are still some serious problems, including the change of residents consumption is out of proportion to its material consumption; the socio-economic development depends on consuming of forests more heavily, which destroy the balance between the economic growth and environmental protection. [Conclusion] The results provide referential basis for the ecosystem study of Hebei Province.展开更多
OBJECTIVE: To analyze the correlation between ac- he and Northwest dryness syndrome in the Xinji- ang region to provide an epidemiological founda- tion for the prevention and treatment of acne in the region. METHODS...OBJECTIVE: To analyze the correlation between ac- he and Northwest dryness syndrome in the Xinji- ang region to provide an epidemiological founda- tion for the prevention and treatment of acne in the region. METHODS: The correlations among acne, clinical syndromes of Northwest dryness syndrome, and Northwest dryness syndrome were evaluated using the syndrome fitness index and canonical correla- tion analysis. RESULTS: The ache group had a Northwest drynesssyndrome rate of 24.13%, and the control group 10.34% (χ2=7.733, P〈0.01). There was no significant difference in the fitness index for acne and for the sub-syndromes of Northwest dryness syndrome (P〉 0.05). The first canonical correlation coefficient was 0.5656 (P〈0.01). The acne-dependent variable group had the largest damp-heat syndrome load (0.8709), and the independent variable had the largest lung-heart-spleen pyretic dryness load (0.6766). CONCLUSION: Northwest dryness syndrome is a risk factor for ache in the Xinjiang region. Exoge- nous dryness and endogenous damp are frequent- ly seen as subsyndromes in Northwest dryness syn- drome in acne patients in the region. Acne was cor- related with the damp-heat and lung-heart-spleen pyretic dryness sub-syndromes of Northwest dry- ness syndrome.展开更多
文摘[Objective] This study aimed to provide referential basis for ecosystem study of Hebei Province in the new decade of 21st century, by investigating the correlation between natural subsystem and economic subsystem. [Method] The correlation between natural subsystem and economic subsystem in ecosystem was discussed by means of the canonical correlation, and the correlation between variables was explored with statistical data. [Result] The canonical correlation between the two subsystems could be explained by three groups of typical variables, Le., the canonical correlation between crop production and consumption; the canonical correlation between agricultural crop production, aquaculture and scientific research development funds; and the canonical correlation between forest area and GDP per capita. With the growth of economy and revenue and the steady development of agricultural production, there are still some serious problems, including the change of residents consumption is out of proportion to its material consumption; the socio-economic development depends on consuming of forests more heavily, which destroy the balance between the economic growth and environmental protection. [Conclusion] The results provide referential basis for the ecosystem study of Hebei Province.
基金Supported by National Natural Science Foundation of China(2013)(No.81260518)
文摘OBJECTIVE: To analyze the correlation between ac- he and Northwest dryness syndrome in the Xinji- ang region to provide an epidemiological founda- tion for the prevention and treatment of acne in the region. METHODS: The correlations among acne, clinical syndromes of Northwest dryness syndrome, and Northwest dryness syndrome were evaluated using the syndrome fitness index and canonical correla- tion analysis. RESULTS: The ache group had a Northwest drynesssyndrome rate of 24.13%, and the control group 10.34% (χ2=7.733, P〈0.01). There was no significant difference in the fitness index for acne and for the sub-syndromes of Northwest dryness syndrome (P〉 0.05). The first canonical correlation coefficient was 0.5656 (P〈0.01). The acne-dependent variable group had the largest damp-heat syndrome load (0.8709), and the independent variable had the largest lung-heart-spleen pyretic dryness load (0.6766). CONCLUSION: Northwest dryness syndrome is a risk factor for ache in the Xinjiang region. Exoge- nous dryness and endogenous damp are frequent- ly seen as subsyndromes in Northwest dryness syn- drome in acne patients in the region. Acne was cor- related with the damp-heat and lung-heart-spleen pyretic dryness sub-syndromes of Northwest dry- ness syndrome.