| 1. | Operation quality of deep soil scarification and harrow
深松耙茬机械作业质量 |
| 2. | Review of subsoiling techniques and their applications
深松技术研究现状与展望 |
| 3. | The application and study of mechanized deep digging technology
机械化深松技术的应用研究 |
| 4. | Combined implement for subsoiler and cultivating
深松整地联合作业机 |
| 5. | Mechanizable deep digging technology
机械化深松技术 |
| 6. | Subsoiler and share shaft
深松铲和深松铲柄 |
| 7. | Development and experimental research of combined subsoiling and rotary tilling set
深松旋耕组合作业机的研制与试验研究 |
| 8. | Analyse of effect and benefit of scarification deeply for conservation tillage
机械化深松在保护性耕作中的作用及效益浅析 |
| 9. | Effect of soil deep tillage on root activity and vertical distribution
土壤深松对小麦根系活性的垂直分布及旗叶衰老的影响 |
| 10. | Experiment and research on drilling and subsoiling combined machine for no - tillae maize
玉米免耕播种深松联合作业机试验研究 |
