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- calli of Populus euphratica 胡杨愈伤组织
- The Deepfreeze and Sowing Seeds Technology of Populus euphratica Oliv. 胡杨种子冷藏及播种技术。
- Title: The Deepfreeze and Sowing Seeds Technology of Populus euphratica Oliv. 关键词:胡杨;种子;冷藏技术;播种技术
- Fig.1. Shoot primordia on the callus of Populus eupheratica. 对愈伤组织继代培养与不定芽再生的关系进行了研究,结果见图1。
- Phenolic compounds content of Populus euphratica was assaged with Prussian Blue spectrophotometry. 摘要首次采用普鲁士兰法对胡杨中植物多酚含量进行了研究。
- Utilizing Conservation Biology and Restoration Ecology to handle the present problem of Populus euphratica an... 并对当前胡杨林存在的问题,利用保护生物学和恢复生态学加以研究,为胡杨林的保护提出一些措施。
- Sapflow and sapwood area of Populus euphratica with 60cm (DBH) were higher than 15 cm and 28cm (DBH), and its velocity was lower. 5月和8月胡杨液流量有相似变化规律,而且60cm胡杨液流量都远远高于28cm和15cm。
- The changes in protein patterns were monitored with SDS PAGE and IEF/2D during callus proliferation and adventitious bud differentiation of Populus euphratica. 利用十二烷基磺酸钠聚丙烯酰胺凝胶电泳 (SDS PAGE)和等电聚焦双向电泳 (IEF 2D)对胡杨不同类型愈伤组织和愈伤组织分化不定芽过程中表达的蛋白进行了研究。
- In terms of species composition, annual herbaceous plant is dominant in March and the seeds of Populus euphratica Oliv and Tamarix L almost appear in August. (2)从物种组成上看,3月份物种组成以一年生草本占优势,而胡杨和柽柳的种子基本上都出现在8月份的土壤种子库中;
- In the case of the Tarim Basin, the area of Populus euphratica forests has shrunk quickly duo to the artificial factors such as reclamation and cutover forest and etc. 目前,胡杨林已普遍呈不同程度退化,以塔里木盆地为例,垦伐等人为因素使林地总面积迅速减少。
- Some xerophytic arbor and bush restored obviously with the change of habitat. Correspondingly, the groundwater level, vegetation coverage, diversity of biology, the species richness and crown of Populus euphratica all changed. 相应地 ;下游植被的生态响应也很显著 ;沿河岸许多种草本植被又重新出现 ;而一些耐旱乔、灌木随着生境的改变 ;长势也出现明显好转 ;主要表现在植被盖度、植物多样性指数和丰富度指数的提高以及胡杨冠幅的加大 .
- This thesis draws up the function of Populus euphratica forest ecological system and so on economy and Society furtion to native and all round areas by evaluating its ecological beneficial. 本文通过对胡杨林生态效益的评价,提出胡杨林不仅在生态系统方面有重要作用,而且对当地及周边地区的经济、社会发展也有不可替代的作用。
- leaves of Populus euphratica seedling 胡杨苗叶片
- Volatiles from the Heartwood of Populus euphratica in Ancient Tomb 古墓中胡杨心材的挥发性化学成分
- Induction and Preservation of Triploid Calli of Populus tomentosa in Normal Temperature 常温条件下三倍体毛白杨的愈伤组织诱导和保存
- Triploid clones of Populus tomentosa Carr. 三倍体毛白杨
- Studies on Seedling Traits of New Clones of Populus tomentosa Carr. 毛白杨新无性系苗期性状对比研究。
- Comparison of photosynthetic rate and fluorescence characteristics of heteromorphism leaf of Populus euphratica 胡杨多态叶光合速率与荧光特性的比较研究
- The Geographic Distribution and Origin of Populus L. 杨属地理分布与起源初探。
- Induction of Callus of Banana Brazil (Musa spp. 香蕉;愈伤组织;诱导;