传统的刀耕火种农业方式耗尽了土地的肥力。Traditional slash and burn farming methods have exhausted the soil.为保持土壤肥力,农民搞作物轮作.Farmers rotate their crops so that the soil will remain fertile.蚯蚓吃下大量土壤，排出肥力丰富、物理结构理想的腐殖质。Earthworms consume large a...

“肥力”的拼音为：féi lì...

“肥力”的英语可以翻译为：[农] fertility (of soil) ...