释义 |
灰化土huīhuàtǔ枯萎凋落的枝叶被真菌分解而成的土壤,灰白色,在我国主要分布于东北、西北的部分林区。这种土壤酸性强,含腐殖质少,缺乏养分。{podzol; soil rendered greyish white by fallen leaves decomposed by fungus and thus becoming highly acidic, containing little humus and lacking nutrients, mainly in the forests of northeast and northwest China} |