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Crop Protection :: Croton

Brown scale: Saissetia coffeae

Symptom of damage

  • Feed from underside of the leaves along the mid ribs.
  • Affected plants lose their vigour and the leaves dry off.

Identification of the pest  

  • Nymphs - yellow, greenish-brown or dark pink, flat and oval.
  • “H” shaped yellow mark (Half grown scales)  
  •  Adult - Female is a hemispherical, body is covered by a brown hard shield.

Management

  • Control ants as in the case of mealy bugs.
  • Remove and burn weeds which harbour the scale.
  • quinolphos 25 EC 2ml per lit of water.
brownsoftscale
Brown scales on stem

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