西北干旱区不稳定耕地概念与分类研究——以新疆昌吉州为例 |
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| 张红旗, 李达净 | |||||||||||||||
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Concept and classification of unstable farmland in arid area ofNorthwest China: A case study of Changji Prefecture, Xinjiang |
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| ZHANG Hongqi, LI Dajing | |||||||||||||||
| 表2 昌吉州不稳定耕地一级类面积及比例统计 |
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| Tab. 2 The area and proportion of first class of unstable farmland in Changji Prefecture |
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