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Sugar milling season opens under pest pressure in Negros

The red-striped soft-scale insect infestation threatens to significantly reduce yields as sugar centrals across Negros Island commence their milling operations. Industry officials warn the pest outbreak may result in lower-than-expected harvests for the season.

LSN Philippines · 1 October 2026

Sugar centrals on Negros Island have begun their annual milling operations, but the industry faces headwinds from an outbreak of the red-striped soft-scale insect that threatens to dampen production prospects. The pest infestation has prompted concerns among mill operators and planters that sugarcane yields will fall short of earlier expectations.

The timing of the pest outbreak coincides with the critical start of the milling season, when sugar producers typically ramp up processing activities. Negros Island, which accounts for a substantial portion of the country's sugar output, is among the regions most severely affected by the insect infestation.

Industry stakeholders have expressed concern that the pest damage to sugarcane fields will translate into reduced crushed cane volumes and lower overall sugar production for the season. Agricultural officials have yet to announce comprehensive intervention measures to contain the infestation across the wider cane-growing regions.

The red-striped soft-scale insect has emerged as a persistent challenge for Filipino sugar producers in recent seasons, with previous outbreaks causing considerable crop damage in major sugar-producing provinces.