| 农牧交错地带土地生产力退化的初步探讨 |
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| 引用本文： | 杨泰运,陈广庭.农牧交错地带土地生产力退化的初步探讨[J].干旱区资源与环境,1991,5(3):75-83. |
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| 作者姓名： | 杨泰运 陈广庭 |
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| 作者单位： | 中国科学院兰州沙漠研究所
(杨泰运)，中国科学院兰州沙漠研究所(陈广庭) |
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| 摘 要： | 本文根据我国北方地区农牧交错带自然条件的特点,指出其生态环境的脆弱性,并回顾历史及现实状况,揭示了北方农牧交错带土壤风蚀、土地退化、沙化的严重性,并指出了这一地区土地整治的途径。
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| 关 键 词： | 农牧交错地带 土地生产力 沙漠化 土壤风蚀 |
AN APPROACH TO LAND PRODUCTIVITY DEGRADATION IN AGRICULTURE-ANIMAL HUSBANDRY TRANSITIONAL AREA |
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| Yang Taiyun,Chen Guangting Lanzhou Institute of Desert Research,Chinese Academy of Sciences.AN APPROACH TO LAND PRODUCTIVITY DEGRADATION IN AGRICULTURE-ANIMAL HUSBANDRY TRANSITIONAL AREA[J].Journal of Arid Land Resources and Environment,1991,5(3):75-83. |
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| Authors: | Yang Taiyun Chen Guangting Lanzhou Institute of Desert Research Chinese Academy of Sciences |
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| Abstract: | The paper discusses fragile environment of agriculture-animal husbandry
transitional area in North China according to the physical conditions, reco-
llects the past and present environmental situations, and illustrates the ur-
gent states of soil erosion,land degradation and desertification in the area.
Finally, the ways to transform the area are advanced. |
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| Keywords: | The Agriculture-Animal Husbandry Transitional Area Land Productivity Desertification Soil Erosion by Wind |
| 本文献已被 CNKI 维普 等数据库收录！ |
