Active ingredient

Tetradecatrienyl acetate

Description

Mode of action

Tetradecatrienyl acetate is a synthetic compound classified as a sex pheromone mimic used primarily in integrated pest management programs.

Unlike conventional insecticides, this substance does not cause physiological damage to pests; instead, it manipulates their reproductive behavior.

By releasing a continuous amount of the pheromone into the environment, the chemical background prevents male insects from tracking the natural scent plumes of females.

This mating disruption technique effectively reduces the number of successful matings, thereby preventing the development of subsequent generations of the pest population.

It is a highly selective tool that respects ecological balance, leaving beneficial predators, parasitoids, and pollinators unharmed during the application period.

What it targets

The compound is targeted at various species of the order Lepidoptera, which are common and destructive pests in orchard and vineyard ecosystems.

It is specifically formulated for monitoring and control strategies where population suppression is required to protect high-value fruit crops.

  • Oriental fruit moth (Grapholita molesta)
  • Various leafroller species
  • Specific fruit-infesting moths
  • Pests developing in woody crops

Rates and timing

The application rate for mating disruption depends heavily on the specific pest density, orchard architecture, and the target crop species.

Dispensers should be deployed in the field before the emergence of the first generation of adults to ensure the atmosphere is saturated with the pheromone.

The longevity of the dispensers is typically calculated to cover the full flight period of the target pest, often lasting throughout the entire summer season.

Field monitoring is performed by counting trapped insects, allowing growers to assess the effectiveness of the disruption and make data-driven decisions.

Proper density of dispensers per hectare is essential to maintain the disruption threshold required for successful pest suppression.

Restrictions

Mating disruption using tetradecatrienyl acetate is not a curative treatment for high-infestation levels and works best when population pressure is low to moderate.

Temperature stability is critical; the substance must be stored in cool environments to prevent chemical degradation before the actual application in the field.

Sunlight and high heat significantly reduce the effectiveness of the dispensers, limiting their functionality if stored incorrectly or exposed to extreme conditions.

Handlers must use gloves to prevent cross-contamination, as small amounts of pheromone on the skin or clothes can attract insects to the personnel instead of the traps.

Always verify the target species before deployment, as the specificity of the pheromone ensures that it will not influence non-target insect species or beneficial fauna.

Regulatory

Status in the European Union

Approved in the EU

Category (EU)
AT - Attractant
Approved from
01.09.2022
Approval until
30.08.2037

EU status is for reference only and does not replace national registration in your country.