网络释义专业释义英英释义
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红壤 - 引用次数：2
The distribution of Aggregates (＞0.25mm) in Ultisols were mainly in＞4mm, 2-4mmand 1-2mm. the weight percentage is of more than 70％.
4．红壤大团聚体(＞0.25mm)粒径分布主要集中于＞4mm，2mm-4mm和1mm-2mm三个范围，其含量均占70％以上。
参考来源 - 侵蚀红壤团聚体稳定性及其与铁铝氧化物的关系 -
老成土
·2,447,543篇论文数据，部分数据来源于NoteExpress
Ultisols
- abstract: Ultisols, commonly known as red clay soils, are one of twelve soil orders in the United States Department of Agriculture soil taxonomy. They are defined as mineral soils which contain no calcareous material anywhere within the soil, have less than 10% weatherable minerals in the extreme top layer of soil, and have less than 35% base saturation throughout the soil.
以上来源于: WordNet
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