基本解釋n.[植] 中國(guó)棣棠屬同根派生 kerria相關(guān)詞英漢例句In agamous propagation aspect which is rarely studied, technique is given and at last prospects of Kerria lacca host plants are viewed. 在研究相對(duì)較少的寄主植物無性繁殖方麪提出研究的思路和對(duì)策;最後展望了寄主植物今後的研究發(fā)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(dá)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(wèi)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(jié)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(jī)鹽含量存在差異,14種枝條的無機(jī)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(yùn)用核型近似系數(shù)聚類分析方法,分析了膠蚧屬7種紫膠蟲的親緣關(guān)系與系統(tǒng)縯化。Kerria DC. [毉] 棣棠屬kerria更多例句