gummy substance discharge (gummosis) on tamarind tree trunk as a result of damage by asian ambrosia beetle

curculionidae environment tamarindus coleoptera entomology plantation protection scolytidae euwallacea fornicatus substance discharge undefined gummosis tamarind scolytus wildlife ambrosia control gallery insects indica branch damage garden nature beetle wooden gummy trunk amber borer plant resin asian tree bark pest stem wood ips