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| 平田, 昌弘; 開發, 一郎; バトムンフ, ダムディン; 藤倉, 雄司; 本江, 昭夫; HIRATA, Masahiro; KAIHOTSU, Ichirow; BATMUNKH, Damdin; TOUKURA, Yuji; HONGO, Akio. |
| http://www.jaals.net/学会誌バックナンバー-投稿規定/ |
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Palavras-chave: Migration; Nomad; Mongolia indigenous knowledge; Ecological environment. |
| Ano: 2005 |
URL: http://ir.obihiro.ac.jp/dspace/handle/10322/3283 |
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| Zhao, Guo-feng; Xiao, Jie. |
| General situation of ecological environment in western region is introduced, as well as its relationship with new countryside construction. Result shows that ecological conditions of western region not only play an important role in the achievement of new countryside construction in western region, but also directly affect the ecological safety of eastern region and the sustainable development of China. Problems in new countryside construction in western region are analyzed under the perspective of ecological environment, which are the weak concept of ecological protection, the ecological environment which needs to be improved, the difficulty in agriculture development, and the backward plan for human settlement. According to these problems, path of new... |
| Tipo: Journal Article |
Palavras-chave: Ecological environment; New countryside construction; Western region; Path choice， China; Agribusiness. |
| Ano: 2010 |
URL: http://purl.umn.edu/102379 |
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| ZHANG,Gengjie; ZHANG,Chuan; Liu,Shuxia; Zheng,Honggang. |
| ABSTRACT Understanding the distribution characteristics of arable land in Yunnan Province is of significant importance to make scientific decisionsto use and improve the quality of arable land. In this study, the distribution characteristics of the arable land grade including 129 counties were analyzed based on the accomplishment of cultivated land classification in Yunnan Province. The results showed that the average economic quality composite grade was 2.9, in a range of 1 to 13, which means that the economic quality of arable landof Yunnan Province is relatively lower. In excellent zone, the grade ranges from 1 to 10, and the average grade is 2.4. In good zone, it ranges from 1~13, and the average grade is 3.1. In medium zone, it ranges from 1~12, and... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Arable land; Economic quality composite grade; Distribution; Ecological environment; Yunnan Province. |
| Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132016000200201 |
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