| 1. | Research and analysis of impact of no - tillage on soil
免耕法对土壤影响的研究分析 |
| 2. | Equipment for conservation tillage and direct seeding
保护性耕作与免耕播种机具 |
| 3. | The first seeder developed was of medium scale approx
第一个免耕播种机是中型的约 |
| 4. | A new - concept of no - till row - follow wheat planter
小麦对行免耕播种机试验研究 |
| 5. | Wheat no - till drilling technique and its related tools
小麦免耕播种技术及其相关机具 |
| 6. | Design of the 2mgc - 6 - type wheat no - cultivation growing machine
6型小麦免耕播种机的设计 |
| 7. | Development of no - tillage technology and no - tillage planter
免耕技术及免耕播种机的发展 |
| 8. | Techniques of throwing rice seedling with wunipo model in luchuan county
免耕抛秧技术简介 |
| 9. | Study on the technique of rice direct seedling with non - tillage
水稻免耕直播超省力栽培技术 |
| 10. | The design of the avoids ploughing wheat seeder
小麦免耕播种机的设计 |
