| 滇东北山区坡耕地分类及基本特征 |
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| 引用本文： | 杨子生.滇东北山区坡耕地分类及基本特征[J].山地学报,1999,17(2):131-135. |
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| 作者姓名： | 杨子生 |
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| 作者单位： | 云南大学地球科学系,昆明,650091 |
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| 基金项目： | 中国科学院资助项目，49461007， |
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| 摘 要： | 从研究山区坡耕地水土流失与合理利用和改造的角度出发，提出了坡耕地的广义概念，建立了坡耕地分类系统，按此系统归并现有土地详查成果数据，得出了滇东北山区各类坡耕地数量，采用６个指标，分析了本区域坡耕地的基本特征，为研究坡耕地水土流失的改造利用奠定了可靠的基础。
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| 关 键 词： | 滇东北山区 坡耕地 分类系统 基本特征 分析指标 |
| 修稿时间： | 1998-10-27 |
ANALYSIS ON THE CLASSIFICATION OF SLOPING CULTIVATED LAND AND ITS BASIC CHARACTERISTICS IN THE NORTHEAST MOUNTAIN REGION OF YUNNAN PROVINCE |
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| YANG Zisheng.ANALYSIS ON THE CLASSIFICATION OF SLOPING CULTIVATED LAND AND ITS BASIC CHARACTERISTICS IN THE NORTHEAST MOUNTAIN REGION OF YUNNAN PROVINCE[J].Journal of Mountain Research,1999,17(2):131-135. |
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| Authors: | YANG Zisheng |
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| Abstract: | From the point of studying soil erosion and rational
utilization o f sloping cult ivated land in mountain region, the paper puts forward the
concept of sloping cu ltivated land in general sense, sets up the classification system of
sloping cu ltivated land. According to this system and the data of land use status
investig ation, the paper gains the amount of every sloping cultivated land type in the
northeast mountain region of Yunnan provice. Using six indexes, this pape r analyses the
basic characteristics of sloping cultivated land in this region. The main conclusions are |
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