2) Soil texture type distribution
土壤质地类型分布
3) texture zoning
土壤质地分区
4) soil classification
土壤分类
1.
The effect of classification is good,and can be applied on soil classification.
利用自组织特征映射网络(SOM网络)的聚类功能,对三江平原地区的21个土壤采样进行了分类,指出SOM网络可以很好的反映、提取土壤样本间复杂的信息,分类效果较好,可以在土壤分类中应用。
2.
The area of Black soils was varied in documents in China,that was caused by different system of soil classification.
黑土的分布面积在文献中有不同的记载,这主要是由于不同的分类体系产生的,论述了在国内有影响的五个土壤分类体系对黑土的界定,并说明不同分类体系黑土的面积。
3.
The research of soil classification and soil grade evaluation is often based on fuzzy theory.
以往的土壤分类与等级综合评价多是建立在模糊数学 (Fuzzy)基础上的模糊聚类分析与模糊综合评判 ,因此不可避免的涉及权重矩阵人为干扰 ,导致分类与评价结果的人为倾向。
5) Soil taxonomy
土壤分类
1.
Then, progresses in classifying the soils in the maritime Antarctic respectively within the frames of the Soil Taxonomy and the World Reference Base for Soil Resources are outlined.
本文简要论述了早期南极土壤分类研究工作。
6) soil texture
土壤质地
1.
Effects of soil textures and emitter material on the soil water movement and efficiency of negatively pressurized irrigation system;
土壤质地和灌水器材料对负压灌溉出水流量及土壤水运移的影响
2.
The influence of soil texture bulk density and water applied methods on point source infiltration;
土壤质地、密度及供水方式对点源入渗特性的影响
3.
Relation of soil clay and soil texture in Qinchuan Basin in Gansu;
秦川盆地土壤粘土矿物特征与土壤质地的关系
补充资料：土壤质地
见土壤物理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条