“histic epipedon”的概念、定义、翻译、参考文献-科学参考

单词	histic epipedon
释义	histic epipedon Encyclopedia 农学土壤诊断表层释 histic epipedon有机表层由有机土壤物质组成的地表土层。亦可夹有或覆盖薄的矿质层。是土壤系统分类的一个诊断表层，包含一个或多个土壤发生层。
随便看	principal telescope principal term principal theorem principal trace principal translation principal two-sided ideal principal type principal ultrafilter principal uniformization principal uniformizing function principal unknowns principal value principal value integral principal vanishing point principal variable principal vector principal vertex principal vertical circle principal vibration principal view principal Weil divisor Principate Principe Island Principia principia ethica

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