| 1. | The farmers used manure to keep up the fertility of their land . 农夫们用粪保持其土质的肥沃。 |
| 2. | The soil is porous . 土质疏松。 |
| 3. | The islands being wholly of volcanic origin, the soil is necessarily very rich . 岛上全是火山地带,土质自然非常肥沃。 |
| 4. | Its rocky and barren character seems to offer all we need for our experiment . 依我看,这儿土质干燥,岩石很多,给我们的实验提供了所有的有利条件。 |
| 5. | After some few miles of tract the nature of the soil gradually changes and the country shows itself worthy of the name . 走了几英里路之后,土质慢慢地改变,就觉得这个称号对它来说是当之无愧了。 |
| 6. | Soil quality - sampling - guidance on sampling techniques 土质.取样.取样技术指南 |
| 7. | Soil quality - sampling - part 3 : guidance on safety 土质.抽样.第3部分:安全性指南 |
| 8. | Soil quality - determination of active limestone content 土质.活性石灰石含量的测定 |
| 9. | Further discussion on the quality of acidized active soil 谈酸化活性土质量 |
| 10. | Soil quality . extraction of boron soluble in boiling water 土质.沸水中可溶解硼的提取 |