University Launches Pasture Mealybug Research

The two-year study aims to protect U.S. sugarcane crops from pest infestations through science-based management recommendations.

Updated on Oct. 30, 2026 in Botany

Bold flat-color editorial illustration of a stylized sugarcane stalk with geometric yellow-green leaf patterns, representing agricultural research. — University of Florida researchers have launched a $200,000 federally-funded study to manage pasture mealybug infestations in Florida and Louisiana sugarcane crops. AI Illustration. Upload story photo >

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University of Florida researchers have received $200,000 in federal funding to study the pasture mealybug. This research project, spanning two years, aims to analyze the insect's impact on domestic sugarcane crops.

Why it matters

Unmanaged infestations of the pasture mealybug pose a significant threat to sugarcane viability, with the potential to destroy entire fields. This study aims to establish science-based management recommendations for producers in Florida and Louisiana, the two primary sugarcane-producing states.

The $200,000 grant supports a two-year research cycle. Researchers will evaluate the direct relationship between mealybug population density, the characteristic leaf yellowing observed in sugarcane, and overall final crop yields.

The players

University of Florida

A major public research university that operates the Everglades Research and Education Center.

Louisiana State University

A public research institution partnering on agricultural studies relevant to regional sugarcane production.

The details

Researchers at the Everglades Research and Education Center in Belle Glade are collaborating with counterparts at Louisiana State University to conduct this study. The pasture mealybug feeds by extracting sap from sugarcane and other grasses, which results in leaf chlorosis—the yellowing of leaf tissue due to a lack of chlorophyll. The team will document the correlation between these infestation patterns and harvest outcomes to create actionable guidance for farmers.

October 2026: Researchers secured the two-year federal research grant.

The Tech Race

This study addresses a critical gap in domestic crop protection for the only two states that produce sugarcane. It aligns with broader efforts to protect regional agriculture by developing standardized, science-based recommendations for pest control.

Sugarcane growers in Florida and Louisiana will receive the final management recommendations through meetings, newsletters, and workshops following the two-year study. These outputs are intended to replace reactive field treatments with proactive, data-driven prevention strategies.

The takeaway

The project represents a crucial effort to safeguard domestic sugar production from pests that can otherwise ruin whole harvests. Growers should monitor upcoming UF/IFAS Extension workshops for the first set of management recommendations scheduled for release after the two-year study term concludes.