罗布泊地区成土环境演变
罗布泊在湖心有三层黑色淤泥层，经14C测年，分别为(20?780±300)年；(9360±120)年；(3610±90)年；时代相当于晚更新世至全新世，总沉积层厚8.83米。说明周围地区沼泽化有过3次小的旋回，但湖中心位置未变。目前湖中心30厘米的土层内含盐高达40%，该区周围雅丹地形发育，土丘高达15～20米。以上说明这里曾有过草甸化、沼泽化、盐碱化与风沙化的成土过程演变。
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contributed at 2011-10-13
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Earth System(in Chinese) Soil Science
Detailed Description
| English |
|---|
| Name | soilforming environment change in the Lop Nur Lake area |
| Chinese |
|---|
| Name | 罗布泊地区成土环境演变 |
| Description | 罗布泊在湖心有三层黑色淤泥层，经14C测年，分别为(20?780±300)年；(9360±120)年；(3610±90)年；时代相当于晚更新世至全新世，总沉积层厚8.83米。说明周围地区沼泽化有过3次小的旋回，但湖中心位置未变。目前湖中心30厘米的土层内含盐高达40%，该区周围雅丹地形发育，土丘高达15～20米。以上说明这里曾有过草甸化、沼泽化、盐碱化与风沙化的成土过程演变。 |
How to Cite
NNU_Group (2011). 罗布泊地区成土环境演变, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/509d350e-f778-494f-95c1-1bca8237e662
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