| 1. | The water supply level that was fit for growth was 400 - 500mm 芨芨草适宜生长的降水量为400 - 500mm 。 |
| 2. | Design of jijicao harvester 芨芨草收获机具的设计与研究 |
| 3. | A . splendens is a pioneer plant in saline - alkali soil ameliortion 摘要芨芨草是盐碱化土地改良中的先锋草种。 |
| 4. | Furthermore , a preliminary system of irrigation on a . splendens in saline - alkali land was suggested 此外,初步提出了盐碱地芨芨草灌溉制度以供生产实际参考。 |
| 5. | Water and fertilizer had a strong influence on biomass accumulating and biomass distribution 水分、施肥对芨芨草地上部生物量积累和生物量分配的影响差异显著。 |
| 6. | The results were as follows : 1 . the seasonal and vertical variation of soil water content was significant 研究结果如下: 1 、芨芨草草地土壤含水量季节变化和垂直变化较为显著。 |
| 7. | The seasonal variation of photosynthesis rate and transpiration rate of achnatherum splendens leaf was regular and reached the higher point in june and august 芨芨草光合蒸腾速率的季节变化存在极强的规律性,即分别在6月和8月达到峰值。 |
| 8. | Water ratio in plant decreased gradually from the beginning . the highest wet biomass of non - assimilation organ appeared in july , while that of assimilation organ arrived in august 4 、芨芨草的生物量在整个生育期呈单峰曲线,植株组织含水量随生长时间的延长逐渐下降。 |
| 9. | 3 . the effect of water on leaf was very marked . leaf length and leaf area increase were restrained under water stress and excessive water supply could limit them , too 3 、水分对芨芨草叶片的生长影响极为明显,水分越低,叶片长度越小,单叶叶面积越小,但水分过多,会抑制叶片的伸长。 |
| 10. | The growth velocity curve of height was multi - humped . the effect of water on height increase was significant , fertilizer could boost in tillering but influenced not markedly on height 水分对株高的增加影响较大,施肥对芨芨草株高的增加有影响,差异不甚明显,但对分蘖有较强的促进作用。 |