Crop Science · Biocontrol Agents · Larva BioControl
Biocontrol Agent · Entomopathogenic Nematodes

Larva BioControl

A broad-spectrum biological control agent using live entomopathogenic nematodes (Steinernema carpocapsae) to manage insect larvae across 300+ species — delivering >80% efficacy within 24–48 hours of application.

Vegalab Larva BioControl
Non-toxic to plants, animals and people

Larva BioControl harnesses the power of live Steinernema carpocapsae entomopathogenic nematodes — a minimum 50 million nematodes per pack — to seek out and parasitize soil-dwelling and foliar insect larvae across more than 300 species. Once inside the host, the nematodes release symbiotic bacteria that kill the larva within 24–48 hours. A three-stage application protocol pushes efficacy beyond 90%, making this the biological solution of choice for commercial fruit, vegetable, flower and rice growers seeking a non-toxic alternative to synthetic insecticides.

Key benefits
  • Over 80% efficacy on tested insect larvae; exceeds 90% with the 3-stage application protocol.
  • Controls larvae across 300+ insect species — caterpillars, fungus gnat larvae, grubs, borers and more.
  • Lethal within 24–48 hours of application under optimal conditions.
  • Safe for plants, animals, beneficial insects and non-toxic to people and livestock.
  • No water or soil pollution; fully compatible with organic production programmes.
  • Shelf life up to 2 months; extends to 5 months under refrigeration.
Specifications
Active organismSteinernema carpocapsae (entomopathogenic nematode) — min. 50 million nematodes per pack
Target pestsInsect larvae of 300+ species — caterpillars, grubs, root borers, fungus gnat larvae
Efficacy>80% on tested insects; >90% with 3-stage protocol
Time to kill24–48 hours
Mix rate0.16 oz (4.5 g / 1 tsp) per gallon of water
Pack yield1 × 4 oz pack produces 25 gallons of solution
Field rate6 packs per acre (1.5 lbs/acre; 3 lbs/hectare)
Shelf lifeUp to 2 months; up to 5 months refrigerated
Application rates

Foliar spray

Mix 4.5 g (1 tsp) per gallon. Apply 25–50 gallons per acre. Keep temperature below 86°F; agitate continuously during spray to keep nematodes in suspension.

Soil drench

Mix at the same rate. Apply 250–500 gallons of solution per acre for soil-dwelling larvae such as grubs, root borers and fungus gnat larvae.

Recommended for
Fruits Vegetables Flowers Rice All crops

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