kerria

基本解释

• n.[植] 中国棣棠属

同根派生

英汉例句

• In agamous propagation aspect which is rarely studied, technique is given and at last prospects of Kerria lacca host plants are viewed.
  在研究相对较少的寄主植物无性繁殖方面提出研究的思路和对策;最后展望了寄主植物今后的研究发展方向.
• The ratio of hosted branch below 1 year old was more than 95%,1 to 2 year old was 5%,Kerria lacca hardly hosted on branch over 2 year old.
  紫胶蚧选择在1年生及其以下枝条上固定取食的比率达95%25以上,1年生以上2年生以下枝条上固定取食的比率为5%25,基本不在2年生及其以上枝条上固定取食。
• With comparison and cluster analysis methods,the relationship between mineral salt contents of host trees and Kerria lacca was studied.
  结果表明,不同寄主植物之间和是否被紫胶蚧寄生的枝条之间,无机盐含量存在差异,14种枝条的无机盐含量分成4组。
• The cluster analysis method of karyotype resemblance-near coefficient was used to study the relationship and evolution of seven species in the genus Kerria.
  摘要运用核型近似系数聚类分析方法，分析了胶蚧属7种紫胶虫的亲缘关系与系统演化。
• Kerria DC.
  [医] 棣棠属