Ulmus pumila

同根派生

Technology of Grafting Ulmus pumila var, pendula Rehd.
垂榆嫁接技術。
Experiment on Grafting and Planting of Ulmus pumila var. Pendula Rehd.
垂榆嫁接及栽植的試騐研究。
A Preliminary Study on the Mathematic Model of Leaf Area of Ulmus pumila Linn.
與相似的文獻。
A Study on the Distant Hybridization between Populus alba Linn. And Ulmus pumila Linn.
銀白楊與白榆遠緣襍交的研究。
When Urochela quadrinotata Reuter harms Ulmus pumila,the spread of disease will take a turn for the worse.
紅足壯異蝽的危害能加重病害的流行和擴展。