soil degradation
短语词组
- soil biological degradation 土壤生物退化
- soil fertility degradation 土壤肥力退化
- soil erosion degradation 土壤侵蚀退化
- soil quality degradation 土壤质量恶化
- soil pollution degradation 土壤污染退化
- soil structure degradation 土壤结构退化
- soil physical degradation 土壤物理性质退化
- soil quality degradation index 土壤质量退化指数
- red soil eroded degradation land 红壤侵蚀退化地 返回 soil degradation