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土壤形态
释义
土壤形态
Encyclopedia
农学
土壤形态
释
soil morphological characteristics
土壤形态
包括颜色、质地、结构、孔隙、紧实度、新生体、侵入体、构造和厚度等的土壤外部特征。土壤形态是土壤发生发展历史的集中反映,也是认识土壤形成和演化历史的关键。因此,土壤形态特征是研究土壤发生和诊断土壤性质的基础,是划分土壤层次和确定土壤分类的重要依据,也是野外土壤描述的主要内容。
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stationary normal process
stationary optimal strategy
stationary orbit
stationary orbit satellites co-location control
stationary osculating plane
stationary particle
stationary phase
stationary phase approximation
stationary phase method
stationary plane
stationary plasma thruster/hall thruster
stationary point
stationary point process
stationary policy
stationary potential
stationary probability
stationary process
stationary process with independent increments
stationary prominence flare
stationary radiant
stationary random discrete signal
stationary random process
stationary random vibration
stationary satellite
stationary satellite camera
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