hopeiensis
美
英 
例句
Microsporogenensis studying and karyotype analysis of Juglans regia L. and J. hopeiensis Hu.
标题普通核桃和河北核桃的小孢子发生及核型研究。
Factors Affecting Agrobacterium Mediated Transformation of Populus hopeiensis
影响农杆菌介导的河北杨遗传转化的因素
Test on Cuttage Seedling-raising of Populus hopeiensis Hardwood Covered with Film
河北杨硬枝覆膜扦插技术试验
Technology of Reproducing Populus hopeiensis Hu et Chow by Burying Branches with Roots
河北杨带根埋条扩繁技术
Technique on Cuttage Propagation of Populus hopeiensis
河北杨扦插繁殖技术