| 1. | The acorn ripens and the hickory nut matures 橡子熟了,山桃黄了。 |
| 2. | The plant commits its future to the seed and the root 橡子熟了,山桃黄了,植物把未来寄托给种子和根须。 |
| 3. | The ability to adjust osmosis is : m . baccata > p . ussuriensis > a . ginnala > p . davidiana 山荆子和山梨渗透调节能力最强,茶条槭次之,山桃最弱。 |
| 4. | September is a challenging busy as a squirrel in a hickory tree , idle as a languid brook 九月,她如此繁忙,仿佛山桃树上忙着采摘食物的松鼠;九月,又如此悠闲,仿佛缓缓而行的淙淙小溪。 |
| 5. | The improving degree of root proportion and root to shoot ratio is : a . ginnala > p . ussuriensis > p . davidiana > m . baccata 茶条槭在干旱胁迫下,根比重、根茎比增加幅度最大,山梨、山桃次之,山荆子最小。 |
| 6. | The photosynthesis of p . davidiana is the most tolerant to drought stress , p . ussuriensis and m . baccata are at second place , a 山桃光合作用对水分亏缺的忍耐性最强,山梨、山荆子居中,茶条槭光合作用对水分亏缺的忍耐性最差。 |
| 7. | The ability to maintain turgor and adjust osmosis is : m . baccata > p . ussuriensis > p . davidiana > a . ginnala . the ability of tolerating dehydration is : m 山荆子细胞忍耐脱水能力最强,山桃、山梨次之,茶条槭忍耐脱水能力最差。 |
| 8. | Baccata > p . davidiana > p . ussuriensis > a . ginnala . under drought conditions , the ability of p . davidian ' s osmotic adjustment is decreasing , the others are increasing 在干旱胁迫条件下,山桃渗透调节能力减弱,其它三树种渗透调节能力增强。 |
| 9. | Under drought conditions , the decreasing degree of transpiration rate and the conduction of stoma is a . ginnala > m . baccata > p . ussuriensis > p . davidiana 在干旱胁迫条件下,茶条槭蒸腾速率和气孔导度降低幅度最大,山荆子、山梨次之,山桃最小。 |
| 10. | P . ussuriensis , p . davidiana and a . ginnala can adjust osmosis by improving the proportion of bound water , m . baccata adjust osmosis by decreasing the volume of cell and increasing content of solute 山梨、山桃、茶条槭能通过提高束缚水比例来实现渗透调节,山荆子通过细胞体积减小和增加溶质含量来实现渗透调节。 |