| 1. | Effect of nitrogen application on yields and quality of flue - cured tobacco
不同施氮量对烤烟产量和质量的影响 |
| 2. | Studies on relationship between organic manure and growth of flue - cured tobacco
有机肥与烤烟生产关系的研究进展 |
| 3. | Nutrient effects of different amount of potassium applied on flue - cured tobacco plant
不同施肥量烤烟钾素营养效应 |
| 4. | The content of nornicotine is higher after flue - curing than before flue - curing
湿度对烟碱含量影响无明显的规律性。 |
| 5. | The study of chloride ' s main origin and accumulation in flue - cured tobacco
烤烟吸收氯的主要来源及其在体内分布的研究 |
| 6. | Design and implementation on measurement and control system for flue - curing tobacco curing
烤烟烘烤测控系统的设计与实现 |
| 7. | Study on the effect of different k level on the yield and quality of flue - cured tobacco
不同施钾水平对烤烟产质量影响的研究 |
| 8. | Current situation of potassium in soil in main flue - cured tobacco area of xinyang city
信阳市烤烟主产区土壤钾素资源现状分析 |
| 9. | Effects of liquid fertilizer rapid growth on the growth , yield and quality of flue - cured tobacco
快大液肥对烤烟生长及产质量的影响 |
| 10. | Research advance on potassium nutrition and technique for raising k content in flue - cured tobacco
烤烟钾素营养及提钾技术研究进展 |
