| 1. | Development of soil erosion models abroad 国外土壤侵蚀模型发展概述 |
| 2. | Development of soil ' s anisotropy study 土体各向异性研究进展 |
| 3. | The occurrence and development of soil erosion along slope were showed clearly 结皮显著地地影响着土壤侵蚀。 |
| 4. | Development of soil and water conservation in america and inspirations to china 美国水土保持的特点及对我国的启示 |
| 5. | Study on relationship between earthworm density and the development of soil environmental factors 蚯蚓数量动态和环境因素关系的研究 |
| 6. | Carrying out soil and water conservation law and promoting great development of soil conservation cause 贯彻落实水土保持法促进水保事业大发展 |
| 7. | Sustainable development of soil and water conservation : turn from ecological construction to ecological rehabilitation 生态建设到生态修复的转向 |
| 8. | Pondering on sustainable development of soil and water conservation ecological building of the yellow river 关于黄河水土保持生态建设可持续发展的思考 |
| 9. | Pushing on development of soil conservation through setting up examples and supporting key units practiced in songtao county 松桃县树典型扶重点推进水保事业发展 |
| 10. | The three phases revealed the development of soil structure , which was the process from loosen to tighten , from unstability to stability 这三个阶段表明了表土结构经历了有疏松到紧实,有不稳定到相对稳定的过程。 3 |