The experimental study indicates mixing with lime improved this kind of expansive soil is of high quality.

试验研究表明，掺合石灰的方法对该类膨胀土的改良效果较好。

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Besides these, lime application improved soil phosphorus nutrition, which was one of the main causes that increased the yield of broad bean.

此外，施用石灰改善了供试土壤的磷营养，磷营养差异是蚕豆产量差异的主要原因之一。

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The properties of the mixture of soil-cement or soil-lime are greatly improved, and they can be used to construct the bank of salt field.

研究表明，盐渍土混合料的性状得到了明显改善，改性后的混合料可用于修建盐田埝堤类相关工程。

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