“siltigic epipedon”的概念、定义、翻译、参考文献-科学参考

单词	siltigic epipedon
释义	siltigic epipedon Encyclopedia 农学土壤诊断表层释 siltigic epipedon灌淤表层长期引用富含泥沙的浑水灌溉（siltigation），水中泥沙逐渐淤积，并经施肥、耕作等交迭作用影响，失去淤积层理而形成的由灌淤物质组成的土壤表层。属于人为表层。中国土壤系统分类中诊断表层之一。
随便看	population crisis population demography population density population density of pest Population Development population deviation population dispersal population distribution population distribution laws population distribution of cancer population diversity population doubling time population dynamics population dynamics of marine organisms population dynamics of rodents population ecological restoration population ecology population equilibrium population equivalent population eruption population ethic population exposure parameters population extinction population fluctuations population genetics

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。