soil genesis
短语词组
- soil genesis theory 土壤发生学说
- Soil Morphology and Genesis 土壤形态及成因
- soil genesis category 发生学类型
- soil genesis characteristic 土壤发生特性
- soil genesis and classification 土壤发生分类
- soil genesis classification 发生分类
- soil genesis characteristics 土壤发生学类型
- soil genesis and soil classification 土壤发生分类 返回 soil genesis