| 关于沙漠化概念的意见分歧及其成因浅析 |
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| 引用本文： | 杨永梅.关于沙漠化概念的意见分歧及其成因浅析[J].中国农学通报,2010,26(23):341-344. |
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| 作者姓名： | 杨永梅 |
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| 作者单位： | [1]青海民族大学公共管理学院,西宁810007 [2]青海省青藏高原生态环境研究所,西宁810007 [3]青海民族大学化学与生命科学学院,西宁810007 [4]西北农林科技大学农学院,陕西杨凌712100 |
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| 基金项目： | 国家重大基础预研项目，青海省社会科学规划项目 |
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| 摘 要： | 科学概念对于学术交流和科学研究很重要。针对当前学术界关于沙漠化概念意见分歧很大的原因，本文查阅了大量文献，分析了学者们提出的不同沙漠化概念及其产生分歧的原因，研究结果表明：（1）沙漠化成因是沙漠化概念产生分歧的原因所在；（2）我国北方沙区曾经历过沙漠化正、逆过程的波动，其中有自然成因，也有人为成因，所以沙漠化概念不应局限在成因问题上；（3）沙漠化就是因风力而形成的沙质荒漠化。
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| 关 键 词： | 结实率 结实率 千粒重 气温 |
| 收稿时间： | 2010/4/29 0:00:00 |
| 修稿时间： | 6/1/2010 12:00:00 AM |
ANALYSIS ON THE DIFFERENC NOTION OF CONCEPTION OF DESERTIZATION AND ITS CAUSE |
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| Yang Yongmei,Guo Zhilin,Yang Gaihe.ANALYSIS ON THE DIFFERENC NOTION OF CONCEPTION OF DESERTIZATION AND ITS CAUSE[J].Chinese Agricultural Science Bulletin,2010,26(23):341-344. |
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| Authors: | Yang Yongmei Guo Zhilin Yang Gaihe |
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| Institution: | 1 College of Public Administration,Qinghai Nationalities University,Xining 810007;2 Center for Tibetan Plateau Eco-Environmental Sciences of Qinghai Province,Xining 810007;3 College of Chemistry and Life Science,Qinghai Nationalities University,Xining 810007;4 College of Agronomy,Northwest A＆F University,Yangling Shaanxi 712100) |
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| Abstract: | In allusion to controversy on the desertization conception among area of academic,the author refered to a lot of literatures and analyzed diverse of conceptions of desertizcation and its reasons in the paper.This study found out that divarication on the conception of desertization is due to its cause;deserts and sands in the north of China have positive and passive process owing to natural and artificial reasons.Actually the conception of desertization was not located on causes,so conception of desertization was that wind power results in sandy desertification in sandy area. |
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| Keywords: | desertization conception desert in the north of China |
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