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Learn Fruit and Plantation Crop Production with Rahul
About Lesson

Insects and Pests

A. Category : Insects

a) Mealybugs (Pineapple mealybug) Dysmicoccus brevipes

Symptoms

  • Flattened oval to round disc-like insect covered in waxy substance on tree branches; insects attract ants which may also be present; insect colony may also be associated with growth of sooty mold due to fungal colonization of sugary honeydew excreted by the insect; plants may show symptoms of mealybug wilt

Cause

  • Insect

 

Comments

  • Insects have a wide host range; often tended by ants which farm them for their sugary honeydew secretions; transmit mealybug wilt in pineapple

Management

  • Mealybugs can potentially be controlled by natural enemies such as lady beetles; ant populations which tend the mealybugs should be treated with an appropriate insecticide