[简答题]对四种土层代换性阳离子含量进行了测试,请在空格中填充各土层的盐基饱和度(小数点后保留两位数字)。土层阳离子交换总量ENa+EK+ECa+EMg+ENH4+盐基饱和度(%)129.520.370.3618.213.10.04231.430.270.4621.423.780.93332.380.240.6812.947.950.81430.480.210.7517.417.450.82
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2023-08-30 02:48:15
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[简答题]对四种土层代换性阳离子含量进行了测试,请在空格中填充各土层的盐基饱和度(小数点后保留两位数字)。土层阳离子交换总量ENa+EK+ECa+EMg+ENH4+盐基饱和度(%)129.520.370.3618.213.10.04231.430.270.4621.423.780.93332.380.240.6812.947.950.81430.480.210.7517.417.450.82
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江苏开放大学

土壤地理学

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