Use of plant-based materials is one of the most important methods of Blattella germanica biology control.
利用植物性物质是目前德国小蠊生物防治中一个很有潜力的发展方向。
Blattella germanica is one of the most important and the hardest to control city pests in the world, and its rising up recent years.
德国小蠊是目前世界上最重要的也是最难防治的城市卫生害虫之一。
By a large number of experiments and practical application, within 24 hours of Blattella germanica killing rate is over 98%, in the leading domestic level.
经大量实验和实际应用，24小时内德国小蠊杀灭率达98%以上，处于国内领先水平。
Objective To test toxicities of several insecticides on susceptible strains of Musca domestica and Blattella germanica in the laboratory.
目的研究室内条件下，几种杀虫剂对家蝇及德国小蠊敏感品系的毒力。
Objective To test virulence of compound of Chlorpyrifos and Fendona against Blattella germanica in laboratory.
目的测试毒死蜱与奋斗呐复配制剂在实验室内对德国小蠊的毒效作用。
SAS and SPSS soft ware was used for statistical analysis. Results Profile of AchE 1-NA and ApE activity of Blattella germanica between DDVP and nanoemulsion are difference.
结果 施药前后DDVP纳米乳剂组、乳油组对德国小蠊酶乙酰胆碱酯酶、1-NA和酸性磷酸酯酶活性影响不同，平行性检验显示可以认为两杀虫剂对各酶的轮廓分析不同，F值分别为159.76、317.22和2555.50（P值均小于0.05）。
Objective To explore the effects of different nutritional conditions on the lifespan, development and fecundity of the nymphs and imagoes of blattella germanica.
目的 研究不同营养条件对德国小蠊若虫和成虫寿命、发育及繁殖力的影响，进一步的了解其生物学特性。
Objective To observe the effect of AB cockroach attractant on Periplaneta americana and Blattella germanica.
目的观察AB型蟑螂引诱剂对美洲大蠊和德国小蠊的引诱效果。
Relationship between the activities of Glutathione S-transferase and Acetylcholinesterase of Blattella germanica and its resistance
德国小蠊谷胱甘肽S-转移酶和乙酰胆碱酯酶活力与抗药性的关系
Research on activities of carboxylesterase, glutathione S-transferase and acetylcholinesterase in different development stages and gender adults of Blattella germanica
不同龄期和性别德国小蠊羧酸酯酶、谷胱甘肽S-转移酶、乙酰胆碱酯酶活性研究
Study on Bioactivity of Acorus Calamus Rhizome Against Blattella Germanica and Product of Killing Cockroach
水菖蒲对德国小蠊的生物活性及其杀蟑剂研究
Comparison of Biological Activity of Acorus calamus with Different Extract Methods against Blattella germanica
水菖蒲不同提取物对德国小蠊的生物活性比较
Effect of sublethal doses of deltamethrin and phoxim on enzyme activity of Blattella germanica
溴氰菊酯和辛硫磷亚致死剂量对德国小蠊酶活性的影响
Study on fumigation dosage of sulfuryl fluoride against Blattella germanica
硫酰氟杀灭德国小蠊的熏蒸剂量研究
Apart from propoxur in which any insecticide resistance developed, different resistance levels to other four kinds of insecticides have been developed within the seven geographic populations of Blattella germanica.
除对残杀威基本无抗药性外，7个地理种群德国小蠊对其它4种杀虫剂都产生了不同程度的抗药性。
Blattella germanica is normal home pest which can transmits many of disease by taking itself as vector of pathogen such as virus, bacterial, and parasite ovum;
德国小蠊（Blattellagermanica）是常见的室内害虫之一，能够携带细菌、病毒、寄生虫卵等多种病原体传播疾病；
And it was only 39.17% and 43.33% respectively for Blattella germanica and Periplaneta americana.
对德国小蠊和美洲大蠊的杀灭率亦仅为39.17%和43.33%以下。
Objective To investigate the resistance of Blattella germanica to Deltamethrin and Cypermethrin on ships.
目的了解舰艇上德国小蠊对溴氰菊酯、氯氰菊酯的抗性。
Objective To observe the efficacy of DDVP aerosol against Blattella germanica.
目的了解敌敌畏热烟雾剂对德国小蠊的杀灭效果。
Pyrethroids used to control Blattella germanica on ships should be attended.
选用拟除虫菊酯防制舰艇上的德国小蠊应引起注意。