Ulmus pumila

常見(jiàn)例句

Technology of Grafting Ulmus pumila var, pendula Rehd.
垂榆嫁接技術(shù)。
Experiment on Grafting and Planting of Ulmus pumila var. Pendula Rehd.
垂榆嫁接及栽植的試驗(yàn)研究。
A Preliminary Study on the Mathematic Model of Leaf Area of Ulmus pumila Linn.
與相似的文獻(xiàn)。
A Study on the Distant Hybridization between Populus alba Linn. And Ulmus pumila Linn.
銀白楊與白榆遠(yuǎn)緣雜交的研究。
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(kuò)展。
Otherwise, the phenology phases of ulmus pumila are not significantly related to precipitation and sunshine duration.
研究表明，榆樹(shù)物候與降水、日照關(guān)系不顯著。