土壤的化学成分the chemical composition of the soil枯死的植物腐烂,又成为土壤的一部分.Dead plants rot and become part of the soil again.土壤的酸性可以通过在它上面撒石灰来中和.Acidity in soil can be neutralized by spreading lime on it....

“土壤的”的英语可以翻译为：edaphic ...