Confrontation, in ecology, refers to the relationship between two different kinds of organisms living together, one or both of which suffer damage. Confrontation is usually the result of different organisms occupying the same niche. It can be divided into invasion, resistance and competition. What one organism benefits and the other suffers damage belongs to invasion; One organism is damaged and another organism is not affected; It is competition that two organisms exert adverse effects on each other.
competition?
When the mixed feeding of radish aphid and peach aphid reached a certain density, the aphid yield decreased significantly, but the aphid yield of peach aphid was significantly higher than that of radish aphid