Device for researching influence of volatile matters on spawning behavior selection of spodoptera frugiperda

The utility model discloses a device for researching influence of volatile matters on spawning behavior selection of spodoptera frugiperda. The device comprises a black box and an inner cylinder, the black box is of an openable and closable structure; the inner cylinder is arranged in the black box, the inner cylinder is of an internal hollow structure, the interior of the inner cylinder is used for containing a nutrient solution, and detachable and replaceable gauze elements are arranged on two opposite ports of the inner cylinder; after the device is applied, the spodoptera frugiperda can spawn on the two gauze elements, and the spawning selection behavior of the spodoptera frugiperda can be researched by analyzing the spawning conditions on the two gauze elements, so that the problem that a method for researching the spawning selection behavior of the spodoptera frugiperda and screening the behavior regulating agent is lacked in the prior art is practically solved. 本实用新型公开了一种研究挥发物对草地贪夜蛾产卵行为选择影响的装置，包括黑箱和内筒；