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土壤化学
释义
土壤化学
Encyclopedia
农学
土壤化学
释
soil chemistry
土壤化学
研究土壤化学组成、化学性质及其化学规律的土壤学科分支。是研究土壤肥力、土壤发生分类和土壤环境质量及其保护的理论基础之一。其研究对象复杂。
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directed set
directed spanning tree
directed strongly regular graph
directed system
directed technical change
directed tetrahedron
directed the security work of large-scale activities
directed tree
directed triple system
directed union
directed value
directed web
directed xy walk
directed xy-walk
direct effect
direct effects hypothesis
direct election
direct electric heating method
direct energy conversion operation
direct ethanol fuel cell
direct evaluation of external corrosion of oil and gas pipelines
direct evaluation of internal corrosion of oil and gas pipelines
direct exchange interaction
direct expansion method
direct-expansion refrigeration
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