查询词典 kerria

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%以上，1年生以上2年生以下枝条上固定取食的比率为5%，基本不在2年生及其以上枝条上固定取食。

Every structure of bark such as tinsel, cork layer, sclereids and fiber can become block for Kerria lacca sucking sap from host tree.

从枝条表面的茸毛到皮层中的木栓层、石细胞、纤维细胞都成为紫胶蚧固定取食的障碍。

In this paper, the author studied biology and ecology of Kerria lacca Kerr.

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Kerria lacca

Content of mineral salt has certain relationship with thickness of raw lac, mortality, fecundity and amount of lac secreted by per 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。

The thickness of periderm and cortex havnt influence on Kerria lacca settling and foraging, but keratinaziation has influence on its settling and foraging.

紫胶蚧在成虫期泌胶只发生在成虫期一定时间段内，泌胶存在一定规律，下代幼虫涌散10d左右停止泌胶。

Lac insects are one kind of resource insects with great economic value, which belong to order Homoptera, superfamily Cocoidea, family Lacciferidae, genus Kerria.

紫胶虫是一种具有重要经济价值的资源昆虫，属同翅目Homoptera，蚧总科Cocoidea，胶蚧科Lacciferidae，胶蚧属Kerria，主要分布于印度、泰国、缅甸、中国、老挝、孟加拉国、巴基斯坦、越南等国热带和亚热带地区。

Come forward new formula to count mortality of lac insect.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.

有针对性地选择固虫密度、性比、死亡率、泌胶量、怀卵量、胶被厚、放收比指标，分别评价紫胶虫在不同需求下的经济指标，提出了3个评价公式。

In this zone the following blossoming shrubs are found in addition to those in the higher zone: Azalea Mollis (golden yellow and found on the hills above Tung Lin); Kerria Japonica; Styracacea, a low shrub with white flowers; and Daphne Genkwa, a violet colored flower resembling the lilac.

此外这里高处还生长着金黄色杜鹃花、黄色的棣棠花、野茉莉和紫色的瑞香花。

A major factor in deviation from optimal performance of the activated sludge secondary clarifier is the presence of density currents,resulting from the density difference and temperature difference.

异重流的形成是影响活性污泥系统二沉池水力学性能的主要因素，形成异重流的主要原因包括沉淀池内不均匀的污泥分布和温度分布。

You always nip it in the bud.

你总是有办法解决的。