white elm clones 白榆无性系
Russian white elm 欧洲白榆
European White Elm 欧洲白榆
twenty white elm clones 白榆无性系
the appointment of white elm 白榆之约
elm white root rot 榆白纹羽病
white mottling of elm 榆白色斑驳病
Agenocimbex ulmusvora Yang is a newly discovered insect pest that causes severe damage to leaves of Chinese elm and White elm.
榆少锤角叶蜂是严重危害榔榆、白榆叶片的新害虫。
In TaiHan Collection by Wang Daokun, he mentioned the appointment of white elm with Wang Shizhen and himself and some others, the enjoyment of the tales of west garden.
汪道昆《太函集》中曾提到王世贞与汪道昆等人有“白榆之约”，同修“西园故事”。
The paper introduced the coordination experiment results on white Elm provenance and family, which are carried on the 155 open pollination materials from 11 superior provenances for two year's study.
本文介绍了连续两年用11个优良种源的155个自由授粉家系为材料进行的种源—家系配合试验的结果。
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