Boron accumulation in sodic soil is the key factor for irrigation application of studied effluent water.

元素在碱性土壤中的累积是影响试验用污水长期灌溉应用的关键因素。

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Studying continuous effect in improvement of heavy sodic soil with desulphurization by-product is important to obtain theories of completely improvement.

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。

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Using the two assured modifying agent can hold back the sodic soil reduce alkalescence of soil increase physicochemical property of soil thereby it can achieve increasing production on rice.

施用经筛选确定的两种改良剂，可有效遏制土壤继续向苏打化发展，降低土壤碱性，改善土壤理化性质，提高土壤肥力，进而可实现水稻增产的目的。

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