| 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 |
