| 1. | Excessive application of nitrogen fertilizers results in tardy bearing . 施用过量的氮肥结果使树延迟结果。 |
| 2. | Nitrogen manuring is essential to get a good yield of cut herbage . 为了获得刈割牧草良好的产量,使用氮肥是极为重要的。 |
| 3. | The nitrate form commonly dominates where liberal nitrogen fertilization is practiced . 大量施用氮肥的地方,通常硝酸盐占优势。 |
| 4. | These plants need no nitrogen fertilizers and leave the soil rich in nitrogen . 这样的植物不需要施用氮肥,并且还给土壤留下了丰富的氮。 |
| 5. | Orchards should, at the time of flower initiation, receive an added application of nitrogen to stimulate flower determination . 种子园在花孕育时期应增施氮肥以促进花的定型。 |
| 6. | Fertiliser nitrogen must be a sensibly used tool and not an addiction in intensive grassland management . 在集约的草地管理中,氮肥必须是合理使用的一种手段,而不是一种嗜好。 |
| 7. | Pursuing cleaner production in middle - sized nitrogenous 在中型氮肥厂推行清洁生产 |
| 8. | The nitrogen balance in spac system and the simulative model 农田氮肥的分布规律研究 |
| 9. | What is the cost of using nitrogen fertilizer on a rice crop 水稻使用氮肥的成本是什么? |
| 10. | Effects of the nitrogenous fertilizer on nitrate accumulation in rape 氮肥对油菜硝酸盐积累的影响 |