INFESTATION OF FRUIT FLY IN VARIETIES OF MANGO IN THE STATE OF GOIÁS
Keywords:
Insecta, Diptera, Tephritoidea, damage, parasitoidsAbstract
Mango (Mangifera indica L.) production has expanded greatly in Brazil but several pests, especially fruit flies, have limited both fresh fruit consumption and exports. Insect surveys are important in insect ecology, biology and control. From September 1999 to February 2000, ten mango varieties were surveyed for insects and level of natural fruit infestation in three counties of Goias. A total of 1195 pupae were obtained. Of the total adults, 80% were Anastrepha (484), 17.2% Lonchaeidae (104) and 2.8% Braconidae (17). Females belonging to Anastrepha genus and Neosilba genus represented 70.3% and 29.7%, respectively. Four Anastrepha species were identified: A. obliqua (48.78%), A. fraterculus (47.97%), A. sororcula (2.03%) and A. turpiniae (1.22%); the latter species reported for the first time attacking mangoes in Goiás. Doryctobracon areolatus was obtained from Imperial and Tommy Atkins mango varieties and was described for the first time attacking mangoes in Goiás. Imperial and Tommy Atkins were the most susceptible varieties with the highest infestation levels (15.3 pupae/fruit and 7.0 pupae/fruit, respectively). Bourbon had no infestation and Sabina was slightly infested (0.363 pupae/fruit).
KEY-WORDS: Insecta; Diptera; Tephritoidea; damage; parasitoids.
Downloads
Downloads
Published
How to Cite
Issue
Section
License
Authors will not be paid for published articles and must waive their copyright in favor of the PAT journal. On the other hand, they are solely responsible for the content of those articles, even if the Editor holds the right to adjust them to the norms of the journal. Authors are allowed to publish their articles simultaneously in their institutional repositories, as soon as the original publication at the PAT journal is mentioned.