光肩星天牛

光肩星天牛与黄斑星天牛酯酶同工酶的比较研究。

Comparison on isozyme of esterase in two sibling species Anoplophora glabripennis and A.Nobilis .

本文对光肩星天牛目前在我国的研究现状、存在的问题、发展趋势进行了阐述。

The research status , remaining problem and research prospect on Anoplophora glabripennis in China are reviewed .

结果表明，喷雾使用CSⅡ不育剂20倍液对光肩星天牛的不育效果最好。

The results showed that the treatment spraying with CS ⅱ after diluting it 20 times gained best sterile effects on the pest .

光肩星天牛对不同柳树选择性的研究

Research on the Selectivity of the Beetle for the Different Willows

抗光肩星天牛苏云金芽胞杆菌Bt886菌株的分离及对毒蛋白编码基因的初步鉴定

Selection of Bacillus thuringiensis Strain against the Longhorned Beetles and Preliminary Characterization of Its Insecticidal Gene

结果表明，光肩星天牛的脑由前脑、中脑、后脑三部分组成。

The results revealed that the brain is composed of protocerebrum , deutocerebrum and tritocerebrum in Anoplophora glabripennis .

1996年以来，美国相继在纽约、芝加哥和新泽西发现光肩星天牛危害，该天牛的发现引起了美国政府的高度重视。

Since 1996 , ALB infestation has been discovered in New York , Chicago and New Jersey in U.S.A.

黄斑星天牛中肠膨大部分比光肩星天牛长而且皱褶多。

There are more wrinkles on the expansion part of chylostomach of the former than those of the latter .

培育抗鞘翅目害虫的杨树新品种是防治光肩星天牛等高危害蛀干害虫的有效方法之一。

Production of new poplar varieties is one of the effective methods of preventing trees from damage by stem-borers , such as Anoplophora glabripennis .

田间纱笼释放试验表明，释放比为5∶1可压低野生虫口数量。利用昆虫不育技术防治光肩星天牛的难点是人工饲养。

Field release test showed that the population of A.glabripennis could be suppressed with release ratio of5 ∶ 1.The major problem is artificial rearing of this species .

此新法规是意在防止光肩星天牛和其他树木害虫进入美国的紧急措施。

The new regulation is an emergency measure designed to prevent the introduction of Asia long horned beetles ( ALB ) and other wood pests into the United States .

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 .

柳树的导管壁厚度、木化细胞半径、木化细胞壁厚和纤维宽度与光肩星天牛危害程度呈显著正相关；

The thickness of vessel walls , the diameter of lignified cells , the thickness of lignified cell walls and the width of fibers of willow showed a positive correlation to its resistance to the insect .

以雌虫产卵器及腺体为诱源进行活性试验，结果表明：光肩星天牛雌虫产卵器上有性信息素存在，是释放性信息素的部位之一。

Active experiments are conducted with ovipositor and gland of female insects as induced source . The results show that ovipositor is one of the positions to release sex information element in which sex information element exist .

综合分布区调查资料分析，光肩星天牛猖獗危害地区的1月份平均温度为-13.4℃以上、年均气温在3.9℃以上，年均湿度44.9%以上。

The above figures show that , in the rampant occurrence regions , the average temperature in January is above - 13.4 ℃, the annual temperature is above 3.9 ℃ and the annual average humidity is above 44.9 % .