...初生维管系统； [gap=722]Key words: optical microscopy; soybean; seedlings; cotyledon node zone; primary vascular system; ...
基于36个网页-相关网页
The spatial and temporal characteristics and the model of the ontogenesis of the primary vascular system recurs the systematic development.
该幼苗初生维管系统个体发育的时空性和模式是系统发育的再现。
参考来源 - 几种被子植物幼苗的结构、分化与演化From exteral appearance, the root crown develops from the Hypocotyl, while anatomically, it is consist of the Cotyledon Node Zone and Hypocotyl . The convertion of primary vascular system occurs in the Cotyledon Node Zone between root and stem.3.
2．从外部形态看蔷薇实生苗的根颈由幼苗的下胚轴发育而来；观察幼苗的解剖学结构，发现根颈由子叶节区和下胚轴组成，初生维管系统在根和茎之间的转变发生在胚轴上很短的子叶节区。
参考来源 - 月季砧木选育及实生砧根颈生长的调控·2,447,543篇论文数据，部分数据来源于NoteExpress
根据子叶节区理论和方法对胡萝卜幼苗初生维管系统进行了解剖学研究。
After making an anatomic study on the primary vascular system of their seedlings based on the theory and method of cotyledon node zone.
其初生维管系统的解剖学研究表明：子叶节区明显长于毛茛科植物幼苗，属顶枝伸长型。
The anatomical structure of its primary vascular system was studied and its cotyledon node zone is longer than that of Ranonculaceae.
利用偏光显微镜和明场显微镜，首次报道了模式植物金鱼草幼苗初生维管系统木质部导管分子的发育、形成和连接过程。
The process of vessel element ' s promotion, formation and connection in primary xylem of antirrhinum majus, a model plant, was observed through micropolariscope and bright - field microscope.
应用推荐