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分析了本省旱地红壤主要土类58个样品的交换性镁及全镁含量;研究了土壤母质、pH 值、有机质及粘土含量与土壤交换性镁含量的关系;结合有关试验及调查资料,提出旱地红壤合理施用镁肥的的措施。
The contents of exchangeable magnesium and total magnesium in 58 samples of red soils in dry land red soil were analyzed. The relationship between soil organic matter, pH value, organic matter and clay content and soil exchangeable magnesium content was studied. Based on the relevant experiments and survey data, Measures for Reasonable Application of Magnesium Fertilizer in Red Soil.