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Solonchak
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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]。
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examination of gastrointestinal tract
examination of glass crackle
examination of keratoconjunctivitis sicca
Examination of Military Board
examination of operating system logs
Examination of Personnel Board
examination of poison and illicit drugs
examination of skeleton
examination of superficial blood vesselsin animals
examination of the cadaver
examination of the traces on locks
examination paper copied in red
Examination Questions for Scholar Examinees
Examination Strikes
examination technique of trace evidence
examination technology of poison and illicit drugs
Examination Yuan
examinees with false registered residence
Examiner
examiner
Examiner of Secretariat-Chancellery
examiners locked up in the exam venue
examining and dovetailing the two halves of a tally
Examining Anomalies
examining editor
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