| 1. | Teen : plant has grown larger . all the same interactions and issues as with sprouted 幼苗期:植物长大了。但有和发芽期一样的问题。 |
| 2. | Slight shading showed no significant effect on seedling biomass accumulation of aboveground parts , small - seeded cultivar had higher photosynthetic rate under severe shading condition 重遮阴下小种子品种净光合速率显著高于大种子品种,小种子西瓜品种幼苗期对弱光环境的适应性更强。 |
| 3. | Weather or not the vegetation restoration and rebuilt can be achieved will largely depend on weather or not sprout can build up the mechanism to resist dry stress . this point of view has been pro - ved by plants living on the natural water . usually the xerophyte has particular ability to endure drought for long term 植被恢复与重建能否取得进展,在很大程度取决于幼苗期能否完成适旱过渡,这种现象,在依赖自然水源生繁的地区特别明显。荒漠中自然生长的植被,通常具有耐受长期干旱的特殊能力。 |
| 4. | My experiment can mostly include two sections : the first one was a pot experiment which was carried out in the greenhouse to study the physiological responses of helianthus tuberosus l . seedlings to salt and water stress ; the second one was a field experiment which was carried out in laizhou , shandong province to study the effects of seawater irrigation on helianthus tuberosus l . and soil 本试验由温室盆栽耐盐耐旱试验和大田海水灌溉试验两大部分组成:温室盆栽试验主要通过砂培的方法,研究了幼苗期菊芋在盐分和水分胁迫下的生理反应;大田试验在半干旱的山东莱州地区进行,研究了海水灌溉对菊芋及其土壤的影响。 |
| 5. | The peroxidase activity of variant t220x was obviously higher than acceptor lu22 at seedling stage . the result of peroxidase electrophoresis indicated that there were difference both in the depth and in the amount of zymogram between lu22 and t220x . . so it was concluded that the variety of peroxidase was the result of change of heriditary substance 小麦幼苗期过氧化物酶活性的测定显示,变异体t220x的酶活性高于受体鲁22 ;过氧化物酶电泳显示, t220x和鲁22过氧化物酶在酶带深浅和数目方面都存在差异,说明外源遗传物质已影响到过氧化物酶的变化。 |
| 6. | The change tendency of isoflavones content just liked that of pal activity . so pal activity could decide the synthesis of isoflavones in the growth of plant . in reproductive growth period , the activity of pal both in leaves and in seeds had the same tendency of increasing first , then decreasing , and reached highest level at 39th day after flowering 且随幼苗的逐渐成长,从幼苗期一壮苗期一盛花期这几个时期,叶片中的异黄酮和pal都是递增的,而茎中的异黄酮和pal则是递减,根中略有增加或减少,变化不明显。 |
| 7. | This experiment to adopt the method that paraffin was cut into slices studied the structural growth process on appearance and dissect of pugionium cornutum ( l ) gaertn in germination period and young sprout ; and to adapt wild flower , fruit , seed and cultivated root , stem and leaf of pugionium cornutum ( l . ) gaertn in leaf lushing period and leaf exhausting period from eerduosi city proceeded the research on appearance and anatomies . the result enunciates : the organs of pugiorium cornutum ( l . ) gaertn in root , stem and leaf have started dividing in germination period ; the transporting tissue and storing water tissue in young sprout period has been divided ; the ransporting tissue is flourishing , but the supporting tissue is unflourishing , so the root , stem and leaf of pugionium cormutum ( l ) gaertn is suitable for edibility 本试验采用石蜡切片研究了沙芥发芽期、幼苗生长期各器官形态及解剖结构的变化过程;并对采自鄂尔多斯市野生沙芥花、果实、种子及人工栽培的叶片旺盛生长期、叶片生长衰退期的根、茎、叶等材料进行了形态及解剖学研究,结果表明:沙芥发芽期根、茎、叶各器官内组织已开始分化;幼苗期已分化出发达的输导组织及贮水组织;叶片旺盛生长期各器官具有发达的输导组织,但机械组织不发达,因此沙芥的根茎叶适于食用。 |
| 8. | The results of variance analysis showed that there was no significant difference in the same organ of soybean varieties , but the difference was highly significant in different organs of same variety . the content of isoflavones in organs on the ground was much more than that of underground at the stage of coming out , and isoflavones in cotyledon was much more than in other tissues in the stage of seedling 营养生长期异黄酮的分布存在组织特异性而无种属特异性,各组织间的差异达到极显著水平:在大豆出苗期,地上部分的异黄酮含量远高于地下部分;幼苗期子叶中异黄酮远高于其它部分;壮苗期和盛花期,叶片中异黄酮的含量远高于别的组织。 |
| 9. | The results showed that the activity of pal in leaves was higher than in other organs in the stage of seedling , strong sprout and anthesis . the difference is highly significant in organs in vegetative growth . the content of isoflavones and pal activity in leaves both increased by degress , but they decreased progressively in stems , and little increase or decrease in roots from seedling to strong sprout to anthesis 大豆界黄酮代谢机理的研究指要结实前的营养生长期苯丙氨酸解氨酶在组织中的活性变化表明,在幼苗期、壮苗期和盛花期,叶片中pal的活性都远高于其它组织,依次为叶茎根,这种差异在结实前各时期表现极明显。 |
| 10. | Four species of ceratiodes were studied about organic morphology and embryonal development and biological characteristics . the results were showed as follows : c . arborescens and c . ewersmanniana were more dominant than c . latens and c . lanata in spire and vegetative period . in flowering phase of male flower , c . arborescens and c . latens arrive the maximum peak of flowering during 8 : 00 - 11 : 00 . c . lanata arrive the maximum peak of flowering during 11 : 00 - 1 : 00 , but in flowering phase of female flower , three species arrive the maximum peak of flowering in 14 : 00 ; temperature of female flower was righter than one of male flower 本文对驼绒藜属4种植物进行了器官形态学及解剖学、胚胎发育及生物学特性的研究,结果表明: 4种材料幼苗期和营养生长期的生长状况均是华北驼绒藜、心叶驼绒藜比驼绒藜、北美驼绒藜占优势;开花规律,华北驼绒藜和驼绒藜雄花均在8 : 00 - 10 : 00达开放高峰,北美驼绒藜在11 : 00 - 1 : 00达开放高峰,而三者雌花均在14 : 00左右达开放高峰。 |