“碱土”的概念、定义、翻译、参考文献-科学参考

单词	碱土
释义	碱土 Encyclopedia 农学碱土释 Solonetz碱土表土可溶盐含量小于5克/千克、交换性钠占阳离子交换量30%以上、pH9以上的土壤。在中国土壤分类暂行草案（1978）及全国第二次土壤普查（1988）中，列为盐成土纲碱土土类；在中国土壤系统分类（2001）中，列为碱积盐成土[注]；在美国土壤系统分类中，部分相当于各土纲中具有钠质特性的土类；在联合国世界土壤资源参比基础（2013）中，部分相当于碱土[注]。
随便看	science and technology information service science and technology insurance Science and Technology Knowledge Organization System, STKOS science and technology law Science and Technology of Food Industry science and technology of pratacultural in China science and technology policy evaluation science and technology project evaluation science and technology revolution Science and Technology SATellite science and technology value-added Science and the Enlightenment Science and Thought in the Fifteenth Century:Studies in the History of Medicine and Surgery,Natural and Mathematical Science,Philosophy and Politics science-based principle of biosafety assessment Science Centre Nemo SCIENCE CHINA Information Sciences Science Citation Index Science Citation Index journal science communication school Science & Culture Review science curriculum in early childhood education science data science data curation Science Fiction science fiction

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。