Sugarcane (Saccharum officinarum L)
Woolly Aphid (Ceratovacuna lanigera, Ceratovacuna graminum)
Symptoms
- Nymphs and adults suck sap from leaves, leading to honeydew excretion, which causes sooty mold fungus to develop
- White chalk powder coating visible on the ground and leaves
- Their bodies covered in white wooly secretion.
Management
- Avoid use of infested cane for seed purpose.
- De-trashing of canes if infestation exceeds low intensity and remove water shoots.
- Adopt paired row system of planting.
- Avoid excessive use of nitrogenous fertilizers.
- Field release biocontrol agents like Dipha aphidivora, Micromus and coccinellids. Spray Metarrhizium anisopliae or Lecanicillium lecanii or Beauveria bassiana (10 gram/ litre of water).


