| 1. | The deterioration of soil structure is difficult to remedy . 土壤结构的恶化很难挽回。 |
| 2. | The mechanical stability, varies with soil texture and with various phases of soil structure . 机械稳定性随土壤的层理和土壤结构中各相情况而变化。 |
| 3. | This overall deterioration in soil structure is usually accompanied by a reduced nutrient retention capacity . 这种土壤结构的全面恶化,通常伴随着养份保持能力的降低。 |
| 4. | In some countries, especially france, gypsum is used agriculturally as a structure-improving agent for the soil . 在某些国家中,尤其是法国,石膏在农业上用作为土壤结构改良剂。 |
| 5. | Conditions that are correlated with accelerated deposition include drainage area, gully development, and texture of source material . 与加速沉积有关的条件包括流域面积,沟壑发育状况和土壤结构等。 |
| 6. | Influence of soil structure on infiltration characteristics of soil 土壤结构对土壤入渗能力的影响 |
| 7. | Characterization of structure and performance for bonded soil with soil binders 土壤粘合剂粘结土壤结构性能表征 |
| 8. | Soil structure is brown loam over red / yellow clay with underlying shale 土壤结构为咖啡色壤土覆盖红/黄黏土,基底为页岩。 |
| 9. | A simple introduction to forest fireproof of natural forest reserve on middle reaches of huanghe river valley in henan province 长江上游人工林与天然林土壤结构质量及保水抗蚀性研究 |
| 10. | A mixture of decaying organic matter , as from leaves and manure , used to improve soil structure and provide nutrients 堆肥腐烂有机体的混合物,如树叶或粪便,用来改善土壤结构并增加土壤养分 |