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山地土壤坡向性分异的研究概况
Research Progress in Slope-Directive Variation of Mountain Soils
【摘要】 综述了山地土壤坡向性分异的研究概况,包括土壤生物积累和盐基淋溶的坡向差异,以及坡向对土壤垂直带谱结构的影响。已有研究大多集中在山地土壤垂直带谱的坡向分异,可将其归纳为山地迎风坡与背风坡和阴、阳坡分异两种主要情况。同时,针对目前有关山地土壤坡向性研究的不足,提出了今后研究的重点:从山体不同坡向的对应高度出发,运用现代地理研究方法,研究山地土壤多种属性的坡向性分异及其生产生态意义。
【Abstract】 Progress in slope-directive variation of mountain soils was reviewed in the paper,including soil slope-directive variation of bio-accumulation,base substances leaching and soil vertical spectrums.It was found that the present studied were mostly focused on two types of variation,windward against leeward slopes and shady against sunny slopes.At the same time,the main emphasis of research was pointed out in this paper according to the current researches.
【关键词】 山地土壤;
坡向性分异;
生物积累;
盐基淋溶;
垂直带谱;
【Key words】 Mountain soils; Slope-directive variance; Bio-accumulation; Base substances leaching; Vertical spectrums;
【Key words】 Mountain soils; Slope-directive variance; Bio-accumulation; Base substances leaching; Vertical spectrums;
【基金】 四川农业大学都江堰分魈科技基金(N-200603)项目资助
- 【文献出处】 土壤通报 ,Chinese Journal of Soil Science , 编辑部邮箱 ,2007年04期
- 【分类号】S159
- 【被引频次】29
- 【下载频次】451