| 1. | C . smyrnioides and a . sylvestri took different growth and reproduction strategy 明党参和峨参的生长和生殖策略不同。 |
| 2. | The recovery of c . violaceum was better than that of c . smyrnioides 明党参光合生长能力对土壤水分变化的可塑性大于峨参。 |
| 3. | The leaf number and aboveground biomass ratio of c . smyrnioides were far less than those of a . sylvestri 明党参地上生物量比率和叶片数也远低于峨参。 |
| 4. | The photosynthetic carbon assimilation ability of c . smyrnioides was lower than that of a . sylvestris under natural environment 野外自然条件下,明党参光合碳闹定能力远低于峨参。 |
| 5. | The ratio of the root mass of two year old a . sylvestris was more than one year old , and drought than saturation 二年龄峨参植株分配于根的生物量比例大于一年龄,干旱条件大于湿润条件。 |
| 6. | For a . sylvestris , it is usually the second year that plant flower and procreate and company with clone . the time of procreate would be delayed for 二年龄明党参和川明参未有死亡,而干旱条件下的峨参在营养生长期仍有40植株死亡。 |
| 7. | The seasonal fluctuation of pn of c . smyrnioides was larger than that of a . sylvestri : the pn of c . smyrnioides was 84 % lower in may that of in february , while a . sylvestri was only 19 % 明党参光合的季节变化远大于峨参:明党参5月份的光合速率较2月份下降了84 ,而峨参仅下降了19 。 |
| 8. | C . smyrnioides germinates in december and a . sylvestri in september , begin dormancy in june and bear fleshy storage roots . the growing season of c . smyrnioides is therefore 160 days shorter than that of 明党参1月萌发,峨参9月萌发,都在6月份进入休眠,明党参的生长时间比峨参短了160天左右。 |
| 9. | The time and the devotion of procreate of three species are both influenced by soil water . it is possible for three year old flourish plant of c . smyrnioide to flowering . it is later more for the plants stressed by drought 3种土壤水分条件下,明党参和川明参植株一年龄至二年龄的存活率均为85 . 7 ,而峨参较低,饱和条件下最高为71 . 4 ,干旱条件下最低,仅14 . 3 。 |
| 10. | The leaves biomass , root biomass , total biomass , sla , lar , srl , rlr and rgr of three species had very obvious plasticity to soil water . but the plasticity degree of three plants to different soil water were c . smyrnioides > a . sylvestris > c . violaceum 三物种的叶生物量、根生物量、总生物量、 sla 、 lar 、 srl 、 rlr和rgr对土壤水分的可塑性均较大,但可塑性程度为明党参峨参川明参。 |