1) Elm yellows
榆树黄化
2) Elm yellows
榆树黄化病
1.
Molecular detection and identification of the phytoplasma associated with Elm yellows in China;
榆树黄化病植原体的分子检测与鉴定
3) Elm yellows group(16SrV)
榆树黄化组（16SrV）
4) Ulmus pumila
榆树
1.
Chemical constituents of root barks of Ulmus pumila(Ⅱ);
榆树根皮的化学成分(Ⅱ)
2.
Objective To isolate and identify the chemical constituents from the 80% ethanol extract of the root bark of Ulmus pumila.
目的研究榆科植物榆树 (UlmuspumilaL )根皮中的化学成分。
3.
Ulmus pumila Linn, is one of important landscape trees in Harbin.
榆树(Ulmus pumila Linn。
5) Elm
榆树
1.
China is one of the countries with the most species and the largest distribution area of elm.
该文对榆属树种的遗传育种研究进展进行了较为系统的综述 ,主要包括 :国内外榆树育种材料资源的保存和利用现状 ;国内外榆树改良和育种目标 ;选择、杂交及其它非常规育种手段在榆树改良项目中的应用 。
6) Yushu city
榆树市
1.
Hg(mercury)concentration of black soil in Yushu city of Jilin Province was investigated,and influencing factors were analyzed.
调查了吉林省榆树市黑土的汞含量状况,并分析了土壤及粮食作物的汞含量的影响因素。
参考词条
补充资料：公理化方法(见公理化和形式化)
公理化方法(见公理化和形式化)
axiomatical method
gongllbuafangfa公理化方法化和形式化。(axiomatieal method)见公理
说明：补充资料仅用于学习参考，请勿用于其它任何用途。