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Allactaga euphratican. 约旦五趾跳鼠
Then parasitical fleas of Allactaga sibirica were identified under microspcope. 结果共发现寄生蚤3科7属12种;角尖眼蚤指名亚种为优势种;占36.;60%25;
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
The cell wall and plasmalemma of the cultured cell of P. euphratica. 箭头所指为细胞壁和质膜呈齿状结合。
Objective To investigate the species and composing of parasitical fleas of Allactaga sibirica in plague natural foci of Hebei Province. 目的了解河北省鼠疫自然疫源地内五趾跳鼠寄生蚤的种类和构成。
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。
Flying within the Lake Bibo Lian Lian, water birds come and go, P. euphratica reflection, green grass. 飞来湖内碧波涟涟，水鸟出没，胡杨倒影，绿草如茵。
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。
On non-flooded sites P. euphratica trees reproduce vegetatively. Older stands are composed from clones. 没有洪水地点上胡杨通过根系统发芽出来。因此老胡杨林子由几个克隆成分的。
Jiudequcai structure, to Reed, Hongliu, P. euphratica, such as RPM and gravel layers of ApocynumTsukiji. 结构为就地取材，以芦苇，红柳，胡杨和罗布麻等夹砂砾石层层夯筑。
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。
At the same time, we think that enormous tending to root suckers is indispensable to improve regeneration of P. euphratica forests. 在分析原因中提出了根蘖发生机制的随机性与环境资源异质性的假说。
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;
Methods Living Allactaga sibirica were collected with nest and placed in fuming-mouse tank full of aether, chloroform or petrol, rats and fleas were fumed to death without exception. 方法收集活体五趾跳鼠 ,置熏鼠桶内用乙醚、氯仿或汽油将鼠蚤一并熏死 ,捡蚤 ,直接在显微镜下或制成玻片标本进行分类鉴定。
Among them, Meriones meridianus was the first dominant species, Rhombomys opimus the second dominant species, Dipus sagitta the common species, and rare species were Allactaga elater, M.tamariscinus and Mus musculus. 其中子午沙鼠为主优势种;大沙鼠为次优势种;三趾跳鼠为常见种;小五趾跳鼠(Allactagaelater)、柽柳沙鼠(M .;tamariscinus)、小家鼠(Musmusculus)为罕见种;
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。