| 1. | Test methods of cultivator - fertilizer 旱田中耕追肥机.试验方法 |
| 2. | Effects of different fertilizer top dress method on growth , yield and quality of flue - cured tobacco 不同追肥施用方法对烤烟生长发育及产质的影响 |
| 3. | Improvement of seed setting percentage of cabbage self incompatibility line by spraying fertilizers in an ex - root way 根外追肥对提高甘蓝自交不亲和系结实率的效果 |
| 4. | Effects of nitrogen fertilizer rate and ratio of base and topdressing on winter wheat yield and fate of fertilizer nitrogen 施氮量和底追肥比例对冬小麦产量及肥料氮去向的影响 |
| 5. | The crop did not grow well what with species and what with non - uniform top application of fertilizer , according to an agronomist 这片庄稼长得不好据一位农学家看一方面是由于品种,另一方面是由于追肥不匀。 |
| 6. | Use of target yields for nitrogen ( n ) recommendations and yield tracking for post - emergent n application are proving reliable tools for reducing the risks associated with wheat production 根据目标产量推荐施氮量和依产进行苗后追肥是减少小麦生产风险的有效方法。 |
| 7. | Appling molybdenum fertilizer could remarkably reduce accumulation of nitrate in lettuce and you - mai vegetable no matter which pattern of fertilization , basal - dressing and top - dressing 摘要无论是作底肥还是作追肥,施用钼肥均能显著抑制莴苣、油麦菜的硝酸盐积累。 |
| 8. | Through 3 - year field experiment , mathematical models were established for yields of spring and winter wheat , soil wetness , designed irrigation depth and fertilization rate . 8 6 .通过三年田间试验,建立了喷灌条件下冬小麦、春小麦产量与土壤湿度、计划湿润层深度和追肥量三因素间的数学模型。 |
| 9. | Hubei province to investigate the effects of several water and nitrogen management patterns on eco - physiological conditions , yield , water use efficiency and nitrogen use efficiency in paddy rice 结果表明,在适当的施肥量和合理的追肥方式下,与传统的淹灌相比,节水灌溉可提高水稻水分生产率及氮肥利用率,获得高产。 |
| 10. | For broom , several efficient propagation methods were developed and suitable cultivation measures taken based on the observation of its morphology and ecological characteristics . factors affecting rooting were studied ( 1 )观察了金雀花的形态特征和生态习性,介绍几种有效的种苗繁殖方法,提出了合理密植、适时追肥、适当修剪的栽培管理技术。 |