短語(yǔ)詞組短語(yǔ)soil physical fertility 土壤物理肥力original soil -fertility 土壤基礎(chǔ)肥力soil chemical fertility 土壤化學(xué)肥力soil of fertility 土壤肥力Soil ecological fertility 態(tài)肥力Soil ingenious fertility 土壤基礎(chǔ)養(yǎng)分soil nutrient fertility 土壤養(yǎng)分肥力;養(yǎng)分肥力soil P fertility 土壤磷素肥力soil biological fertility 土壤生物肥力 返回 soil fertility