The effect of symbiont on growth and reproduction of the black bean aphid, Aphiscraccivora KochObtaining aposymbiotic aphids is key to study the relationship between the aphid and Buchnera.
共生菌在黑豆蚜生长和繁殖中的作用研究蚜虫与细菌的共生关系，首先要获得脱共生蚜虫。
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The Experiments were carried out to study the relationship dynamics of Aphiscraccivora population and Vicia faba between physiological stress on the basis of plant-insect experimental system.