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美 　英

• 網絡變性土；膨轉土

例句

The features and formation of iron nodules were studied in Ustic Vertisols in Yuanmou Basin based on soil-landscape analysis.

在對元謀盆地區域土壤—景觀分析基礎上，研究了干潤變性土中鐵質結核的特征和形成。

Modes and Characters and Effects of Exploiting Groundwater and Developing Supplement Irrigation in Vertisols Area

砂姜黑土區開發地下水發展補充灌溉的方式特點及效果研究

Genetic Features of Vertisols, its Influences on Agricultural Production and some Relevant Countermeasures for its Utilization

淮北變性土性狀特點對其生產性能的影響及農業利用對策

Geochemical Features and Behavior of Rare Earth Elements in Process of Vertisols Development

變性土發育過程中稀土元素地球化學特征和行為