短語詞組短語Basic Soil Sampling Kits 標(biāo)準(zhǔn)土壤取樣套件basic soil fertility 土壤基礎(chǔ)肥力basic soil natures 土壤基本屬性basic soil feature 土壤基本性質(zhì)basic soil classification 土壤基層分類basic soil taxonomy 土壤基層分類basic soil productivity 基礎(chǔ)地力basic soil classification method 基層分類方法Basic Capability of Soil 土壤的基本性能 返回 basic soil