请输入您要查询的字词:
单词
Solonchak
释义
Solonchak
Encyclopedia
农学
盐土
释
Solonchak
盐土
表层(0~30厘米)中含盐量超过6~20克/千克已形成明显积盐层的土壤。氯化物盐土含盐量下限为6克/千克,氯化物-硫酸盐和硫酸盐-氯化物盐土为10克/千克,硫酸盐盐土的积盐下限为20克/千克。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、盐土土类;在中国土壤系统分类(2001)中,相当于正常盐成土[注];在美国土壤系统分类中,部分相当于积盐干旱土[注]、含盐潮湿始成土[注];在世界土壤资源参比基础(2013)中,部分相当于盐土[注]。
随便看
Chemical Processing Engineering of Forest Products, Nanjing Forestry University
Chemical Processing Engineering of Forest Products, Northeast Forestry University
Chemical Processing Engineering of Forest Products, Northwest Agriculture and Forestry University
Chemical Processing Engineering of Forest Products, Southwest ForestryUniversity
chemical processing of coal wastewater
chemical process of marine pollutant
chemical process of water pollution
chemical process safety
chemical process systems analysis
chemical production business process reengineering
chemical production decision support system
chemical production enterprise
chemical production risk assessment
chemical propellant
chemical properties of ceramics
chemical property of wood
chemical protective clothing
chemical qualitative identification of crude drug
chemical quantity sensor
chemical reaction
chemical reaction boundary layer
chemical reaction dynamics
chemical reaction energy storage
Chemical Reaction Engineering
chemical reaction heat storage
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/10/31 15:10:42