Kerria

Effect of Kerria Japonica on Children 's Asthmatic Bronchitis

中药棣棠花治疗小儿哮喘性支气管炎30例疗效观察

Study on Breeding Kerria lacca in Several Host Tree Species

对几种寄主树种放养4号胶虫的研究

Analysis on the Lac Quality Produced from the Chinese Common Host Tree of Kerria chinesis

我国常用紫胶虫寄主树产胶质量研究

The resources conservation of lac insects in Kerria and its utilization

胶蚧属昆虫资源保护及利用

Kerria lacca can finish two generations within one year in all experimental places but Yunxian .

主要结论有：⑴紫胶蚧在除云县外的试验点1年能完成2个世代。

Behavioral mechanism of mutual-aid interactions between ant and Kerria lacca Kerr

蚂蚁和紫胶蚧互利关系中的行为机制

The shortage of host tree species for Kerria lacca has restricted the development of shellac in our country presently .

目前我国被发现或被利用于优良紫胶虫种4号胶虫（Kerrialacca）的优良寄主植物种类较少，制约了我国优质紫胶的发展。

Kerria lacca 's mouthparts can reach the secondary phloem of all 7 host trees .

7种寄主植物周皮到韧皮部的距离都在紫胶蚧口针达到范围之内；

Study on Comparative Anatomy of Bark of Seven Host Tree Species of Kerria lacca ( Kerr . ) and Its Parasitic Characteristics

紫胶蚧7种寄主植物树皮比较解剖与寄生特性研究

Content of amid of host tree has obvious relationship with thickness of raw lac , mortality and fecundity of Kerria lacca .

无机盐含量与胶被厚、死亡率、怀卵量、个体泌胶量有一定关系。

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。

In this paper , the author studied biology and ecology of Kerria lacca Kerr . with entomological and ecological method under different kinds of climate in Yunnan Province China .

在中国云南省不同气候类型的元江、红河、元谋、绿春、墨江、云县、孟连，采用昆虫学、生态学等方法对紫胶蚧Kerrialacca（Kerr.）开展了生物学、生态学研究。

There are obvious linear relationship between individual weight and adult density , between adult density and amount of lac secreted by per Kerria lacca on double logarithmic coordinate axis .

⑷紫胶蚧成虫密度与虫体重、个体泌胶量在双对数图上直线关系明显。

Comparison research trial was conducted on Schleichera oleosa as lac host , including technology of seeding , afforestation , branch utilization and biological characteristics of Kerria lacca .

以紫胶蚧优良寄主植物久树为研究对象，采用比较研究法研究了其种子育苗技术、造林技术、枝条利用及紫胶蚧在寄主植物上生物学特性。

The technique of random amplified polymorphic DNA ( RAPD ) was used to study the relationships of 12 populations from 7 species in the genus Kerria . A total of 288 samples were used in this study and 24 samples for each population .

用RAPD技术研究了紫胶虫7种主要生产种12个群体之间的亲缘关系，研究中每个群体使用了24个标本，共有288个个体用于研究。