| 1. | These young seedlings will require looking after carefully 这些幼苗需要细心照料。 |
| 2. | Clay also forms a top crust , forming a barrier for the young seedlings 黏土还会形成坚硬的外壳而阻止种子萌发。 |
| 3. | 2 . flooding inhibits the elongation of vetiver roots , and the younger seedlings were , the severer inhibition was 淹水对香根草根长有明显的抑制作用,苗龄越小淹水越深,抑制越强烈。 |
| 4. | Nutgrass can still be problematic because there is enough energy stored in the nut to allow young seedlings to puncture the mulch and emerge 莎草仍然是个难题,因为在坚硬的果实中储有足够能量使其幼苗穿透薄膜而生长。 |
| 5. | Gibberillin of 50 - 300mg / l promoted flowering of young seedlings and adult plants in cv . youdonger and the most effective concentration was 300 mg / l 50 - 300mg l的赤霉素处理都可以促进油冬儿白菜开花,无论大苗和小苗均有效果,以300mg l为最佳处理浓度。 |
| 6. | We educed the principal factors that led the young seedling of lilium tsingtauense population to die were imputed to the serious drought during l ~ 2years old , and the deficiency of soiar light in the communities , as well as in weaker intrinsic resistance to unthvorable environmental conditions 环境筛分析得出,导致青岛百合种群幼龄个体死亡的内在原因是其较弱的抗逆性和适应能力,外在原因是严重的干旱和水涝、群落内的光照不足及外界干扰。 |
| 7. | It repeatedly became clear that comcat had a slight enhancing effect on seed germination but a significant effect on especially root growth in young seedlings of several test crops , subsequently leading to the establishment of strong seedlings that were better adapted to utilize the available soil water as well as nutrients 从而更清楚地看到康开/碧护对种子发芽期有微弱提高作用,但对几种作物的在种子的播种其的根生长具有很大作用,从而起到非常强育苗作用适应土壤水和营养物质。 |
| 8. | Using the young seedlings of wild type ( wt ) and four mutants ( phya , phyb , phyaphyb and hy4 ) of arabidopsis thaliana as plant materials , the effects of light quality and kinetin ( kt ) on some photomorphogenesis responses such as cotyledon enlargement , hypocotyl growth inhibition , accumulation of chlorophyll and anthocyanin were investigated in the present study . photoreceptor functions and interaction of light and kt in the responses was examined and discussed 本文以拟南芥( arabidopsisthaliana )野生型( wt )和四种光突变体phya 、 phyb 、 phyaphyb和砂hy4为材料研究不同光质与细胞分裂素( kt )对幼苗子叶扩大、下胚轴伸长、叶绿素和花色素苷积累的影响,分析光受体参与的反应以及探讨光与kt在调节各种反应中的相互关系。 |