碱化土壤是指土壤胶体吸附较多的交换性钠，呈强碱性反应的土壤。
... alkali affected soil 碱化土壤 black alkali soil 黑碱土 white alkali soil 盐土 ; 白碱土 ...
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Clarify eleven chemical reactions that exist the coursesof the improvement of alkaline soil with gypsum and valuate the allkinds of techniques and measures to guard the-improvement work ofalkaline soil in field.
阐明了在石膏改良碱化土壤过程中存在着的十一种化学反应，并用之评价各种技术措施的优劣，指导田间碱化土壤的改良工作。
参考来源 - 对石膏改良碱化土壤过程中发生的化学过程和物理过程的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这部分碱化土壤一般表层碱化度较高，而巨碱化、盐化特点同时存在。
The soil surface are commonly found with a high degree of alkalization.
研究脱硫副产物改良强碱化土壤的持续效果对如何使得强碱化土壤得到彻底改良具有重要意义。
Studying continuous effect in improvement of heavy sodic soil with desulphurization by-product is important to obtain theories of completely improvement.
因这种碱化土壤的改良难度较大，而目前从事此项工作的研究的又很少，使这相当数量的土地被常期撩荒。
Because It is more difficult to be improved and now the study for alkaline soil is also few, much land is long abandoned.
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