Mealybug control on pepper – a two-way systemic approach with Pilaravia 155SC

Mealybugs – a hidden threat to pepper gardens

Mealybugs (scientific name: Pseudococcus spp.) are small insects that can cause serious damage to pepper if not controlled in time.

Damage caused by mealybugs:

  • Suck plant sap, gradually weakening the vines
  • Excrete honeydew, which favours sooty mould → black leaves, less photosynthesis
  • Spread quickly via ants, tools and wind
  • Cause leaf drop, flower drop and rotting of young fruit spikes
  • Particularly damaging in the dry season or at the start of the rainy season

Signs of mealybugs on pepper

SignWhat you see in the field
White powdery coating on stem nodesLooks like mould
Ants crawling around the base and vinesAnts protect and spread mealybugs
Young fruit spikes rot and do not growNutrients sucked out by mealybugs
Leaves turn yellow and drop here and thereThe vine gradually weakens

A mealybug-control option – Pilaravia 155SC

✅ Features of Pilaravia 155SC:

  • Two-way systemic insecticide (from stem → leaves and back)
  • Moves through plant tissue – reaches mealybugs hidden in leaf sheaths, fruit spikes and basal nodes
  • Fast-acting – long-lasting activity
  • Not easily washed off → suitable for rainy-season spraying
  • Easy to mix, does not burn leaves or young stems when used as directed

Better results with Viet-up 90

Combine Pilaravia + Viet-up 90 to:

  • Improve adhesion on smooth, waxy pepper leaves
  • Penetrate leaf tissue quickly to reach hidden mealybugs
  • Reduce losses from rain and wind after spraying

How to spray for mealybugs on pepper

ComponentRateHow to use
Pilaravia 155SC20–30ml/20L tank of waterSpray evenly on vines, fruit spikes, stems and base
Viet-up 905–10ml/20L tank of waterMix together for better results

Repeat after 7–10 days if mealybug numbers are high. Spray early in the morning or in the cool afternoon.


Integrated mealybug management

  • Keep the garden clean, prune for good airflow
  • Remove heavily infested and damaged vines
  • Fertilise appropriately for healthy, resistant vines
  • Water moderately, avoid prolonged humidity
  • Control ants – they spread mealybugs

Technical advice & product purchase:

+84 86 210 5050

www.vietcropchem.com

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[NEWS 12/9/2025]