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- Studies on Yield Loss and Dynamic Economic Threshold of Cowpea Aphid Aphis craccivora Koch on Cowpea, Vigna sp. 豆蚜危害豇豆损失率及动态经济阈值研究。
- Keywords Lysiphlebus japonicus Ashmead;Aphis craccivora Koch;parasitism;development;metabolism;interactions; 日本柄瘤蚜茧蜂;黑豆蚜;寄生;发育;生化代谢;相互关系;
- Aphis craccivora Koch 豆蚜
- Electroantennogram (EAG) responses to several chemical volatiles of soybean plant were investigated for the following four species of insects: 1) Aphis craccivora Koch and Macrosiphum avenae (Fabricius); 研究了下列害虫和寄生天敌种类对大豆植株中提取的某些挥发性次生化合物及其不同组合混合相的触角电位反应:1)豆蚜AphiscraccivoraKoch和麦长管蚜Macrosiphumavenae(Fabricius);
- Lysiphlebus fabarum (Hymenoptera: Aphidiidae) is a generalist parasitic wasp species which can oviposit in several aphid species, including the bean aphid, Aphis craccivora (Homoptera Aphidinae), and the soybean aphid, A. glycines. 豆柄瘤蚜茧蜂Lysiphlebusfabarum对能寄生于包括大豆蚜Aphisglycines和豆蚜A.
- The Experiments were carried out to study the relationship dynamics of Aphis craccivora population and Vicia faba between physiological stress on the basis of plant-insect experimental system. 本文以蚕豆和蚕豆蚜构成的人工种间关系系统为对象,研究了蚜虫种群动态和植物生理变化的关系。
- Studies on the Intracellular Bacterial Symbionts of Black Bean Aphid, Aphis Craccivora 黑豆蚜（Aphis craccivora）胞内共生菌的研究
- THE RELATIONSHIP BETWEEN Aphis craccivora POPULATION DYNAMICS AND Vicia faba PHYSIOLOGICAL STRESS 蚕豆蚜种群动态与蚕豆生理变化的关系
- Aphis craccivora 豆蚜
- Repellent and Control Effect of Extract from Wedelia chinensis Merr. On Aphis medicaginis Koch. 蟛蜞菊抽提物对花生蚜忌避及毒杀作用。
- Scolopendra subspinipes multilans Koch. 少棘巨蜈蚣
- Scolopendra subspinipes multilans(L.)Koch. 少棘巨蜈蚣
- Studies on diapause of Tetranychus urticae Koch. 二斑叶螨滞育特性的初步研究。
- An aphid, especially one of the genus Aphis. 蚜属昆虫蚜虫，尤指蚜虫属昆虫
- Koch Cellulose Asia HK Co., Ltd. 科氏纤维亚洲香港有限公司。
- My companions showed me the aphis they raised. 同类们领着我去观赏他们饲养的蚜虫。
- Animal infected test accords with Koch postulates. 动物感染试验符合Koch准则。
- The study focused on the dynamics of MDA contents and the activities of protective enzymes in the leaves of alfalfa varieties with various resistance to Aphis medicaginis Koch. 摘要研究了蚜虫危害胁迫后不同抗蚜性苜蓿品种叶片内丙二醛含量及防御性酶活性的动态变化。
- Koch, whose attacks on opponents are no-holds barred, said that he is really caring and compassionate. 攻击对手不择手段的葛德华说，他对人非常关怀并具同情心。
- APHIS offers some suggestions of ways to keep away from predators. APHIS给农民提供驱逐食肉动物的建议.
