問題詳情
二、一個土壤（質地為 clay loam）隨耕作時間和次數的增加，容積密度（bulk density）隨之逐漸增加，請分析其成因，並舉例說明。若土壤組成不變，請討論上述容積密度增加的情況，對土壤田間容水量（field capacity）、凋萎係數（wilting coefficient）、植物有效水分（plant-available water）和飽和水力傳導度（saturated hydraulicconductivity）的影響。（30 分）
參考答案
答案：C
難度：適中0.542857
統計：A(116),B(166),C(342),D(6),E(0)
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