| 贵州西部石漠化与土地保护 |
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| 引用本文： | 张竹如,梁风,钟琼,李燕. 贵州西部石漠化与土地保护[J]. 国土资源科技管理, 2001, 18(6): 10-15 |
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| 作者姓名： | 张竹如 梁风 钟琼 李燕 |
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| 作者单位： | 贵州工业大学,贵州,贵阳,550003 |
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| 基金项目： | 贵州省科技基金资助(2001-3073) |
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| 摘 要： | 地处长江水系与珠江水系分水岭地带的贵州省西部,石漠化较严重。大多数石漠发生在正向岩溶地貌和落水洞、漏斗、峡谷陡坡上;在不易形成石漠的岩溶洼地、溶盆中,由于不合理工业取土诱发石漠化。岩溶石山上树木遭受毁灭以及陡坡地带盲目垦殖,加速了石漠化。在贵州容易形成石漠的自然背景下,违背自然的人文活动加剧石漠化发生和发展,导致山区土地资源逐渐枯竭。
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| 关 键 词： | 贵州西部 石漠化 土地保护 |
| 文章编号： | 1009-4210(2001)06-10-06 |
| 修稿时间： | 2001-09-01 |
Land Protection and Stony Desert in the West of Guizhou Province |
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| ZHANG Zhu-ru,LIANG Feng,ZHONG Qion g,LI Yan. Land Protection and Stony Desert in the West of Guizhou Province[J]. Scientific and Technological Management of Land and Resources, 2001, 18(6): 10-15 |
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| Authors: | ZHANG Zhu-ru LIANG Feng ZHONG Qion g LI Yan |
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| Abstract: | A serious phenomenon of stony desert can be seen in the west of Guizhou Prov ince,the divide of Changjiang River and Zhujiang River.Stony desert develo ps mostly on Karst positive landform s and steep valleys,or in sinkholes a nd funnels.It is generated by irrational soil -taking in such sp ots as karst depressons and Karst basins,where it is not easy for stony desert to form.Deforestion and reclamation on slopes accelerates s tony desert.In this case,human acti vities will aggravate occurrence an d development of stony desert,gradually exhuasting land resource in mountainous areas in the province. |
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| Keywords: | the west of Guizhou Province stony d esert land protection |
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