“肥力”造句

傳統(tǒng)的刀耕火種農(nóng)業(yè)方式耗盡了土地的肥力。
Traditional slash and burn farming methods have exhausted the soil.

為保持土壤肥力,農(nóng)民搞作物輪作.
Farmers rotate their crops so that the soil will remain fertile.

蚯蚓吃下大量土壤，排出肥力豐富、物理結(jié)構(gòu)理想的腐殖質(zhì)。
Earthworms consume large amounts of soil, and produce a rich humus, perfect in texture.

• #肥力