When trees are removed from forests, the soils tend to dry out because there is no longer shade, and there are not enough trees to assist in the water cycle by returning water vapor back to the environment.
當樹木從森林中移走時，土壤會因為不再有陰影而趨於乾燥，並且沒有足夠的樹木通過將水蒸氣返回到環境來輔助水循環。