Ulmus

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騐研究。
• A Preliminary Study on the Mathematic Model of Leaf Area of Ulmus pumila Linn.
  與相似的文獻(xiàn)。
• An elm tree(Ulmus alata) of the southeast United States,having twigs with winged,corky edges.
  翅榆一種美國(guó)東南部榆樹(shù)（翼枝長(zhǎng)序榆榆屬），具有有翼和軟木質(zhì)的小枝
• Preliminary analysis on genetics of phenotype measuration of plus tree of Ulmus pumita Linn.
  白榆優(yōu)樹(shù)表型測(cè)定的遺傳學(xué)初步分析。
• A Study on the Distant Hybridization between Populus alba Linn. And Ulmus pumila Linn.
  銀白楊與白榆遠(yuǎn)緣襍交的研究。
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