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
anorthic
anorthic system
anorthite
anorthosite
Anoré Rodrgues
anoscope
Anosov
Anosov automorphism
Anosov diffeomorphism
Anosov flow
Anosov foliation
Anosov mapping
Anosov system
Anosov vector field
A-not-A question
A Note of Mongolian Nomadic Life
Another Collection of Supreme Poems
Another Letter to Ma Shiying
another name
Another Poem Presented to Lu Chen
another pronunciation
An Outline History of Archives Management in the Kuomintang Period
An Outline of Chinese Ancient Literary Styles
An Outline of Chinese Literature
An Outline of Chinese Rhymed Literature
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:2026/8/12 4:26:27