Field efficacy of insecticides for suppressing white mango scale insect ( Newstead) (Hemiptera: Diaspididae) in southwest Ethiopia.

White mango scale (WMS) Aulacaspis tubercularis Newstead (Hemiptera: Diaspididae) is a polyphagous armored scale insect which is considered one of the key pests of mango (Mangifera indica L.) around the world. Mango is widely grown in Ethiopia whereas its production is challenged by WMS in the last decade.