摘要
针对天津市盐碱土面积和土壤盐化分级标准引用混乱的状况,在充分讨论盐碱土(盐渍土)概念、盐化分级标准的基础上,依据第二次土壤普查(1979—1982)和农业后备资源调查(1987—1992)的有关成果,对天津市盐碱地面积、土壤盐渍化程度以及动态变化规律进行了认真考证、统计和分析。
According to the saline-alkali soil area confusion and salinization classification standard problem in Tianjin, based on the saline-alkali soil (Salinized soil) concept and standard discussion, in this paper saline-alkali field area, regularity for dynamic change are examined and analyzed as for reference of further research. Study results are on the basis of second soil general survey (1979--1982) and investigation of agricultural reserve resources ( 1987-1992).
出处
《天津农业科学》
CAS
2006年第1期1-4,共4页
Tianjin Agricultural Sciences
基金
天津市自然科学基金(033610111)
天津市教委基金(021211)
教育部留学回国人员科研启动基金项目
关键词
天津市
盐渍土
盐碱地
面积
文献引用
Tianjin
salinized soil
saline-alkali field
area
literature review