img

官方微信

高级检索

中国沙漠 ›› 1990, Vol. 10 ›› Issue (4): 31-37.

• 论文 • 上一篇    下一篇

沙地地表结皮的研究

杜晓晖   

  1. 中科院兰州沙漠研究所
  • 出版日期:1990-12-20 发布日期:1990-12-20

Study on Topsoil Crust in Sandy Land

Du Xiaohui   

  1. Institute of Desert Research, Academuia Sinica, Lanzhou
  • Online:1990-12-20 Published:1990-12-20

摘要: 本文根据陕西省榆林地区红石峡沙地的调查资料,分析了沙地地表结皮的形成过程及其组成,并着重讨论了地表结皮对降雨补给土壤水分所产生的影响,以及对进一步研究地表结皮提出了几点建议。

Abstract: In this essay, accordyng to the investigating results in Hongshixia sand land, Yulin county, Shaanxi province,the growth process and the composition of topsoil crust were analysed. The influence of topsoil crust to rain infiltration was studied. Lastly,some suggestions for further researches are put forward under this subject.