問題詳情
五、請說明土壤之陽離子交換容量（cation exchange capacity, CEC）和可礦化氮（mineralizable nitrogen）含量如何受到土壤有機質含量之影響。並請說明這些影響對於作物生長之效應。（20 分）
參考答案
答案：C
難度：簡單0.815126
統計：A(60),B(3),C(388),D(1),E(0)
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