| 1. | Effects of exogenous ga3 on germination and seedling growth of salicornia bigelovii torr . under nacl stress 3对盐胁迫下北美海蓬子种子萌发及幼苗生长的影响 |
| 2. | Salicornia bigelovii torr . . is a kind of euhalophyte . salicornia bigelovii torr . and zea mays were treated with nacl in the present study 毕氏海蓬子是一种耐盐性较强的盐生植物,且具有较高的经济价值。 |
| 3. | And zea mays transported na + mainly into vacuoles , and the ability of salicornia bigelovii torr . compartmentalized na + into vacuoles was higher than zea mays 同时结果还表明海蓬子将共质体中的na ~ +转运入细胞质的能力强于玉米。 |
| 4. | Plants treated with daylengths not longer than 15h flowered earlier with the shortening of the daylength . plants flowered earliest when treated with 8h light / d 在8h光照16h黑暗处理条件下,毕氏海蓬子开花所需之临界光周期数为13 ; 3 |
| 5. | The ultrastructure of chloroplast of zea mays changed under 100mmol / lnacl . in short , salicornia bigelovii torr . had strong ability to adapt to salinity an 总之,毕氏海蓬子具有较强的适应盐渍环境的能力, 3o0mmol / lnaci是其最适生长盆度。 |
| 6. | All above indicates that short daylength promoted flowering in salicornia bigelovii torr . . on the contrary , long daylength inhibited both its floral induction and development of post - flowering 毕氏海蓬子的花器官发育具有与诱导同样的光周期要求,均为短日照,属于kniet分类中的第一种类型。 |
| 7. | Seedlings were treated with different daylengths and with different numbers of photoperiods . the results showed that treatments with short day - lengths promoted its flowering and the critical daylength is 15h 不同日照长度处理:对毕氏海蓬子植株分别施以每天光照6h ? 16h ,间隔为1h的不同日照长度处理,从而确定其临界日长; 2 |
| 8. | Treated with 8h light / d , the critical number of photoperiods needed to induce flowering in salicornia bigelovii torr . is 13 . flowering reversion occurred when treated with 13 - 18 photoperiods and then transposed to long day - length ( 17h light / d ) 短日照处理促进毕氏海蓬子开花,这一点与justin等的结果一致,其开花的临界日长为15小时; 2 |
| 9. | Flowering reversion did n ' t occur in plants treated with more than 19 photoperiods , which perhaps is due to sufficient number of floral determination cells in the meristem and the floral determination of the plants is complete 19个以上的光周期数处理的毕氏海蓬子未发生成花逆转,这可能与顶端分生组织内完成成花决定的细胞数目多,成花决定完成彻底有关。 |
| 10. | The osmotic adjustment ability of salicornia bigelovii torr . was 1 . 12mpa under 100mmol / lnacl , while osmotic adjustment ability of zea mays was only 0 . 61mpa . 6 . the effects of salt - treament on the ultrastructure of chloroplast of salicornia bigelovii torr 100mmol / lnaci处理时,海蓬子地上部细胞汁液的渗透调节能力为1 . 12mpa ,而相同盐度处理时玉米的渗透调节能力仅为o . 6lmpa 。 |