Study on Soil Resources and Improvement in Losses Hilly and Gully Area

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Study on Soil Resources and Improvement in Losses Hilly and Gully Area

更新时间：2024-11-07

- Study on Soil Resources and Improvement in Losses Hilly and Gully Area
- Vol. 16, Issue 5, Pages: 97-100(2002)
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  CLC： S159;S156.93
- Published：2002
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Study on Soil Resources and Improvement in Losses Hilly and Gully Area[J]. 2002, 16(5): 97-100.
DOI：

Study on Soil Resources and Improvement in Losses Hilly and Gully Area[J]. 2002, 16(5): 97-100. DOI：

摘要

通过野外调查和室内资料分析表明

黄土丘陵沟壑区土壤可划分为扰动人为新成土、干润冲积新成土、黄土正常新成土和红色正常新成土4个土类;有机质缺乏

养分含量低

阳离子代换量小

淋溶作用弱

碳酸钙含量高

剖面发育差

土壤质地粗是试区土壤的共同特征.提出了合理开发利用和培肥改良土壤的方法与途径.

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