| 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. | Effect of nitrogen application on flag leaf senescence and yield of spring wheat 氮素施用方式对春小麦花后叶片衰老与产量的影响 |
| 3. | Effects of nitrogen application techniques on grain yield and quality in winter wheat 氮素运筹技术对冬小麦籽粒产量和品质的影响 |
| 4. | Effects of nitrogen application techniques on grain quality and yield in winter wheat 氮素运筹技术对冬小麦籽粒产量和品质影响的研究 |
| 5. | Effect of nitrogen application on nitrogen absorption , distribution and yield of strawberry 不同施氮处理草莓氮素吸收分配及产量差异的研究 |
| 6. | Regulation effects of nitrogen application on the polyamine metabolism and senescence of peanut leaves 施氮对花生叶片多胺代谢及衰老的调控作用 |
| 7. | Effect of nitrogen application on the senescence of flag leaf and yield of rice cultivated in aerobic soil 氮肥运筹方式对旱作水稻衰老及产量的影响 |
| 8. | Effect of planting date , plant density and nitrogen application rate on yield and quality of vegetable soybean 氮肥用量对菜用大豆产量和品质的效应 |
| 9. | Effect of nitrogen application and rice cultivars on forms of potassium in different purple paddy soils 施氮和不同品种水稻对紫色水稻土钾素形态的影响 |
| 10. | Table 5 . shows that the grain yield is higher by modified nitrogen application than by traditional one 表5显示改良施氮方法比传统施氮方法籽粒产量更高。 |