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单词
effective cation exchange capacity, ECEC
释义
effective cation exchange capacity, ECEC
实际阳离子交换量; 为中性醋酸铵提取的交换性盐基和中性氯化钾提取的交换性氢、铝之和。主要适用于热带和亚热带土壤。
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更新时间:2026/1/26 1:50:33