RDE Abstract of Completed Research

Sugarcane Pests / Stemborer
Species Identification and Damage Assessment of Borer Infestation on Sugarcane. Annual Report, SRA (LAREC) (2004)
RECUENCO, Julieta D.
 
Borer-infested stalk samples from different farms in Pampanga and Batangas mill districts showed that the white top borer, Scirpophaga nivella (F) was the predominant species of borers infesting sugarcane. The stemborer, Chilotraea infuscatella (Sn.) had lower incidences.
Infestation by the top borers started 3 months after planting/ratooning and even on 8 months old crop. Yield losses were higher when top borers infested 3 to 6 months old canes. This is the stage where suitable control measures are better adopted.
Sugarcane varieties with bigger stalk diameter are observed to have higher top borer infestations.

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