黏土
土壤颗粒组成中黏粒含量较高的土壤。为中国土壤质地分类中的一个组别，黏粒含量大于30%。土壤中非毛管孔隙少，毛管作用力强，通透性差，保水保肥性能好，养分含量丰富；土温上升慢，土性冷，影响幼苗生长；膨胀收缩性、黏着性强，适耕期短。在利用上，应注意及时排水，增施有机肥和掺砂改良。
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Contributor
contributed at 2011-12-23
Classification(s)
●
Earth System(in Chinese) Soil Science
Detailed Description
| English |
|---|
| Name | clay |
| Chinese |
|---|
| Name | 黏土 |
| Description | 土壤颗粒组成中黏粒含量较高的土壤。为中国土壤质地分类中的一个组别，黏粒含量大于30%。土壤中非毛管孔隙少，毛管作用力强，通透性差，保水保肥性能好，养分含量丰富；土温上升慢，土性冷，影响幼苗生长；膨胀收缩性、黏着性强，适耕期短。在利用上，应注意及时排水，增施有机肥和掺砂改良。 |
How to Cite
NNU_Group (2011). 黏土, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/bca8163f-0e5b-4b21-aa31-50ea81840c92
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