soil erosion
水土流失(soil erosion)
water loss and soil erosion
... ecosystem生态系统 water loss and soil erosion水土流失 deforestation森林砍伐 ...
[土壤] water and soil loss
[15] 348 水土流失(water and soil loss): 缺乏植被保护的土地表层,被雨水冲蚀后引起跑土,跑肥,跑水使土层逐步变薄变瘠的现象。
"水土流失"是个多义词,它可以指水土流失(自然灾害),水土流失(《阵面对决》中的卡牌)。