天牛幼虫

用1：10氯仿、酒精混合液处理桑虎天牛幼虫2h对寄生率、单雌产卵量有明显的促进作用，显著优于未经处理的寄主；

On hosts treated with mixed solution of chloroform and alcohol ( 1:10 ) for 2 hours , parasitism rate and fecundity per female were higher than those on control hosts , but period of pre-oviposition prolongs and sex ratio decreases .

室内双条杉天牛幼虫体上的每一个蒲螨膨腹体，平均可以产生125个后代。

Every female Pyemotes sp . can procreate 125 offspring indoors .

咖啡天牛幼虫种群的空间分布型及应用

Spatial distribution and its application of population of coffee stem-borer

桑天牛幼虫血淋巴对球孢白僵菌的防御反应

Defense Response of Hemolymph in the Apriona germari Larvae to Beauveria bassiana

应用苹果蠹蛾线虫防治荔枝龟背天牛幼虫的研究

The application of codling moth nematode against the larvae of Lichi longicorn beetle

苎麻天牛幼虫影响苎麻产量构成因素的通径分析

Path Analysis of Ramie Yield Components Z Effected by Larva of Ramie Longicorn

苎麻天牛幼虫空间分布型研究

Spatial distribution patterns research of ramie longicorn larva

注孔法防治杨树天牛幼虫的技术研究

A Method to Control Larvas of Poplar Longicorn

桑天牛幼虫活动的规律

Activities The occurrence regularity of Apriona germari Larva

极值函数解的唯一性球孢白僵菌侵染对桑天牛幼虫解毒酶活性的影响

Changes of Detoxification Enzyme in the Larvae of Apriona germari Hope Infected by Beauveria bassiana

不同树种对天牛幼虫的生长发育影响十分显著。

The growth and development of longicorn larvae were obviously affected by different tree species .

白僵菌侵染对桑天牛幼虫酚氧化酶活性和血细胞的影响

Change of Activity of Phenoloxidase and Hemocytes in Apriona germari Larvae Infected by Beauveria bassiana

对微波处理引起木材温度变化和水分损失以及天牛幼虫的水分损失进行了初步研究。

The temperature changes of wood and moisture losses of wood and larvae were also investigated .

天牛幼虫排出的虫粪所释放的挥发性物质成为天敌搜寻天牛所在微栖境的重要化学信息物质。

Frass of longhorned beetle larvae plays an important role in natural enemies searching for their cerambycid hosts .

并确定了该天牛幼虫林间调查的最适理论抽样数和序贯抽样模型。

Otherwise , the optimal theoretical sampling number of the larva and the sequential sampling model were obtained .

管氏肿腿蜂携带球孢白僵菌防治木段内的松墨天牛幼虫寄生感染死亡率为87.13%。

S.guan carried coccoid Beauveria bassiana to control M.alternatus in the wood section , and the rate was87.13 % .

用黄粉虫诱集法分离球孢白僵菌及对桑天牛幼虫高毒力菌株的筛选

Isolation of Beauveria bassiana Using " Tenebrio molitor Bait Method " and Screening of High Virulent Strains Against Apriona germari Larvae

通过5项聚集度指标测定，桃红颈天牛幼虫种群空间分布型属于聚集分布。

According to the measurment of5 indices of crowding level , space distribution pattern of Aromia bungii larva is of crowding distribution .

这些天牛幼虫都是橡胶树根、茎及其他热带作物很重要的害虫。

All the larvae described are of great importance as pests of the stem and root of rubber trees and other tropical plants .

室内实验表明，利用川硬皮肿腿蜂携带球孢白僵菌主动感染松墨天牛幼虫的设想是可行的。

The indoor experiment shows , it is feasible to utilize Beauveria bassiana carried by Scleroderma sichuanensis Xiao to infect Monochamus alternatus larva voluntarily .

林间防治试验表明：肿腿蜂携带白僵菌使松墨天牛幼虫死亡率达到61.1%，而肿腿蜂使松墨天牛幼虫的林间致死率是40.8%，白僵菌的为0。

The field experiment showed that the mortality of the M.alternatus larvae treated by S.guani with B.bassiana was61.1 % , by S.guani was40.8 % , and by B.bassiana was0.0 % .

运用聚集度指标、回归模型、零频率等方法对福建闽北地区杨树粒肩天牛幼虫的空间格局进行测定。

By use of the aggregation indexes method , regressive model analysis method and zero frequency method , the spatial distribution patterns of Apriona germari ( Hope ) larva were studied .

卵放在木段外，卵期缩短为13～15天，平均孵化率及初孵幼虫对光肩星天牛幼虫的平均寄生率均有所提高，分别为83.3%和87.5%。

When eggs placed out of the wood block , egg stage is 13 ~ 15days , average hatching rate and average parasite rate are increased , they are 83.3 % and 87.5 % respectively .

分别采用称重法和光合作用分析仪测定了白僵菌Beauveriabassiana侵染对桑天牛Aprionagermari幼虫营养生理及呼吸速率的影响。

The effect of Beauveria bassiana on the nutritional physiology and respiration of Apriona germari larvae was studied .

卵室韧皮组织的存活与否决定天牛卵和幼虫的死与活。

The survival of phloem tissue in egg room can decide the survival of egg and larva .