向源堆积
又称溯源堆积(retrogressive accumulation)。河流自河口逐渐向河源的堆积作用。即从下游逐渐向上游发展的堆积作用。主要因为侵蚀基准面上升或河口外延，使河床比降减缓，河流夹沙能力减低所致。
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Contributor
contributed at 2011-10-12
Classification(s)
●
Earth System(in Chinese) External dynamic geology
Detailed Description
| English |
|---|
| Name | retrogressive accumulation |
| Chinese |
|---|
| Name | 向源堆积 |
| Description | 又称溯源堆积(retrogressive accumulation)。河流自河口逐渐向河源的堆积作用。即从下游逐渐向上游发展的堆积作用。主要因为侵蚀基准面上升或河口外延，使河床比降减缓，河流夹沙能力减低所致。 |
How to Cite
NNU_Group (2011). 向源堆积, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/39c76bec-3f2f-4479-ae86-3a805e7a2150
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