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- populus euphratica chronology 胡杨年表
- 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
- A Diversity Study of Rhizosphere and Endophytic Fungi from Populus euphratica Oliver. 胡杨根际真菌与内生真菌多样性研究。
- 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。
- While the Ulmus pumila had the longest growth peak then Elaeagnus angustifolia,Populus euphratica,and Tamarix chinensis in turn. 生长高峰期到达的时间不同,白榆生长高峰期最长,其次为沙枣、胡杨、柽柳;
- 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。
- Populus euphratica Oliv. 胡杨
- 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。
- Tonoplast-enriched vesicles were prepared fromsuspension-cultured Populus euphratica Oliv. cells by differential centrifugation and discontinuous sucrose density gradient centrifugation. 将悬浮培养的胡杨(Populus euphraticaOliv.;)细胞捣碎后，通过差速离心和不连续蔗糖密度梯度离心获得富集液泡膜的膜微囊。
- Populus euphratica Oliv. population 胡杨种群
- leaves of Populus euphratica seedling 胡杨苗叶片
- Relating to or in accordance with chronology. 年代学的与年代有关或依据年代的
- 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
- Popular euphratica chronology 胡杨年表
