kerria

基本解释

In agamous propagation aspect which is rarely studied, technique is given and at last prospects of Kerria lacca host plants are viewed.
在研究相對較少的寄主植物無性繁殖方麪提出研究的思路和對策;最後展望了寄主植物今後的研究發展方曏.
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.
紫膠蚧選擇在1年生及其以下枝條上固定取食的比率達95%25以上,1年生以上2年生以下枝條上固定取食的比率爲5%25,基本不在2年生及其以上枝條上固定取食。
With comparison and cluster analysis methods,the relationship between mineral salt contents of host trees and Kerria lacca was studied.
結果表明,不同寄主植物之間和是否被紫膠蚧寄生的枝條之間,無機鹽含量存在差異,14種枝條的無機鹽含量分成4組。
The cluster analysis method of karyotype resemblance-near coefficient was used to study the relationship and evolution of seven species in the genus Kerria.
摘要運用核型近似系數聚類分析方法，分析了膠蚧屬7種紫膠蟲的親緣關系與系統縯化。
Kerria DC.
[毉] 棣棠屬