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风沙土
释义
风沙土
Encyclopedia
农学
风沙土
释
Aeolian sandy soils
风沙土
风成砂性母质发育的初育土。属土质初育土亚纲。在中国土壤系统分类(2001)中,相当于干旱砂质新成土、干润砂质新成土、潮湿砂质新成土、湿润砂质新成土等;在美国土壤系统分类(2014)中,大致相当于砂质新成土[注];在联合国世界土壤资源参比基础(2014)中,大致相当于砂性土[注]。
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topological criterion
topological cross-section
topological cube
topological current
topological cycle
topological defect
topological defects
topological definition
topological degree
topological-differential invariant
topological dimension
topological dimension of Lebesgue measurable set
topological direct sum
topological disc
topological disorder
topological division ring
topological divisor
topological divisor of zero
topological dual
topological duality
topological dynamical system
topological dynamics
topological edge state
topological elementary excitation
topological embedding
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