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Zhou, Wei; Wang, Chen; Song, Xing; Deng, Liang-ji. |
Based on me data concerning detailed survey on land in the year 2009 and land change in the year 2010 in Rong County, a mountainous region of Sichuan Province, by using quantitative geographical model, we conduct quantitative analysis of the status quo of land use in Rong County in terms of land use diversification, land use centralization, land use combination type, land use geographic significance and comprehensive use degree of land use. m e results show some characteristics as follows. Firstly, land use in study area displays prominent characteristic of diversification: there is a high degree of completeness land use type; there is a great similarity among towns. Secondly. there is limited combination number of land use type; mostly the combination... |
Tipo: Journal Article |
Palavras-chave: Land use; Quantity structure; Quantitative analysis; Rong County; Mountainous area of Sichuan Province; China; Agribusiness. |
Ano: 2011 |
URL: http://purl.umn.edu/117249 |
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Gao, Xue-song; Zeng, Min; Deng, Liang-ji; Zhong, Chang-biao. |
Currently, Chinese sustainable agricultural development is facing some big challenges that how to promote the present developing pattern, lengthen material transformation chain, increase the utilization rate of material and energy in agricultural system and form a healthy agriculture ecological circulatory system. China is the major country in producing crops as well as in straw. Both high-efficient utilizing pattern of straw and technological system are needed urgently. We point out the status of straw utilization and the main recycling patterns in typical farming area in Sichuan China through the literature review and data collection, combined with field survey. Based on the statistical analysis, with the economic, environmental and social benefits of... |
Tipo: Journal Article |
Palavras-chave: Straw utilization; Benefit; Sichuan; China; Agribusiness; Present situation. |
Ano: 2010 |
URL: http://purl.umn.edu/93544 |
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Ling, Jing; Deng, Liang-ji. |
By using factor analysis method and establishing analysis indicator system from four aspects including crop production, poultry farming, rural life and township enterprises, the difference, features, and types of factors influencing the rural environmental pollution in the hilly area in Sichuan Province, China. Results prove that the major factor influencing rural environmental pollution in the study area is livestock and poultry breeding, flowed by crop planting, rural life, and township enterprises. Hence future pollution prevention and control should set about from livestock and poultry breeding. Meanwhile, attention should be paid to prevention and control of rural environmental pollution caused by rural life and township enterprise production. |
Tipo: Journal Article |
Palavras-chave: Rural area; Environmental pollution; Influencing factors; Factor analysis; Hilly area in Sichuan Province; China; Agribusiness. |
Ano: 2011 |
URL: http://purl.umn.edu/113931 |
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