杜鹃属的

Studies on origin and geographic distribution of Rhododendron L.

Title 杜鹃属的地理分布及其起源问题的探讨。

51 Orchidaceous species discovered by way of investigation fall into 32 genuses with 41 sedentary plants, 7 adnascent plants and 3 saprophyte plants. Sedentary plants distribute in the communities are composed of panacea, fagaceae, rosaceae, ericaceae plants with life form geophytes.

在调查中出现的32属51种兰科植物中有41种地生兰、7种附生兰和3种腐生兰，地生兰中以兰属植物中的春兰、蕙兰分布最广，生长在松科、山毛榉科、蔷薇科、杜鹃科等构成的植物群落中，生活型为真地下芽植物。

The results indicated that buds of 4 species of \%Rhododendron \%L.

结果表明，在所测定的35种鲜花中，4种杜鹃属RhododendronL。

New taxa of the genus Rhododendron from China.

标题 中国杜鹃树属的新分类群。

The leaf epidermis structures of 6 species of Rhododendron had been observed under LM and SEM. The results show that all share together common features as follows: the leaf blades are typical back-abdomen bifacial types, the upper epidermis are formed by two or three layer bigger cells which inside layer cell is bigger than outside one, and the upper epidermis are covered with thicker cuticle.

利用光学显微镜和扫描电子显微镜观察了6种杜鹃属植物的叶片结构，结果表明，它们具有共同形态结构特征：典型的异面叶，上表皮由2~3层细胞组成，内大外小或内、外等大，有较厚的角质膜，无气孔器分布；下表皮均由1层细胞组成，排列紧密；栅栏组织由2层以上长柱形细胞组成，排列紧密；海绵组织细胞较短，排列较疏松，细胞间隙较大；均有表皮附属物。

"Ani.L: any of several chiefly tropical american birds of the genus Crotophaga, related to the cuckoo and having black plumage and a long tail."

美洲黑杜鹃：一种主要的犀鹃属美洲热带鸟，类似布谷鸟，有黑色羽毛和长尾。

Can adapt new habitat rapidly and Rhododendrons perform inadaptation.

相比之下，杜鹃属植物不能较好地适应新的生境条件，再生恢复速度相对迟缓。

Some species were not reported as ERM fungi in other reportes such as Neonectria radicicola, Bionectria ochroleuca, and so on.

在12种杜鹃类菌根菌中，4个种属于柔膜菌目Helotiales，是云南杜鹃花属植物菌根菌的主要组成成分。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。