| 1. | 2004 saskatchewan forage crop production guide
2004年萨斯喀彻温省牧草生产指南 |
| 2. | Stimulating effect in crop production systems
作物生产系统中的激发效应 |
| 3. | Links - integrated crop production management
链接-农作物综合管理 |
| 4. | Integrated crop production management
农作物综合管理 |
| 5. | Dimensional modeling of crop production management information data warehouse
农作物生产管理信息数据仓库维度建模初探 |
| 6. | The common goal desired in development of agronomic systems is higher crop production
高产是农学发展上普遍期望的目标。 |
| 7. | Fertilizers and insecticides made from petroleum can improve crop production
来自于石油的肥料和杀虫剂提到了作物的产量。 |
| 8. | Recent developments in some of these aspects of crop production are discussed
本文将讨论上述一些作物生产方面的近期进展。 |
| 9. | Without soil fertility treatments , crop production reduces soil productivity
不对土壤进行肥力处理，作物生产降低土壤生产力。 |
