Ulmus

常见例句

Technology of Grafting Ulmus pumila var, pendula Rehd.
垂榆嫁接技术。
Experiment on Grafting and Planting of Ulmus pumila var. Pendula Rehd.
垂榆嫁接及栽植的试验研究。
A Preliminary Study on the Mathematic Model of Leaf Area of Ulmus pumila Linn.
与相似的文献。
An elm tree(Ulmus alata) of the southeast United States,having twigs with winged,corky edges.
翅榆一种美国东南部榆树（翼枝长序榆榆属），具有有翼和软木质的小枝
Preliminary analysis on genetics of phenotype measuration of plus tree of Ulmus pumita Linn.
白榆优树表型测定的遗传学初步分析。
A Study on the Distant Hybridization between Populus alba Linn. And Ulmus pumila Linn.
银白杨与白榆远缘杂交的研究。