Fruit flies are the major pest in guava. Research aimed to knowing the effectiveness of some type of traps for fruit flies at guava plant (Psidium guajava L). Research is implemented by using a randomized block design (RBD) with 4 treatments and 16 groups, in order to obtain 64 units of the experiment. The treatments are: ball, cube, card, cylinderl. The data analysis statistically to a diverse…