Nitrate and water-soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.
硝酸盐和水溶性有机氮随着去离子水的迁移而迁移，并增加了土壤的肥力。
2
An attempt had been made to dig a tank in the garden, but the subsoilwater proving too low, it had been abandoned, unfinished, with the excavated earth left piled up into a hillock.
我们曾尝试在花园里挖一个水池，但因地下水太过浅，只好放弃，没能完工，挖出来的土堆成了一个小山包。
3
Nitrate and water soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.