PestsPest control

Beneficials & conservation against pest control

The effectiveness, measured

78 /100

Time horizon: 1–3 seasons

Why it works

Predators and parasitoids continuously regulate mites, leafhoppers and other pests, reducing or removing the need to treat.

What to measure for this pairing

Beneficial/pest ratioTreatments avoided

Why this problem matters

The main pests — the grapevine moth (Lobesia botrana) and leafhoppers — are managed organically without synthetic insecticides. The moth opens wounds that are an entry point for botrytis, tying pest control to disease control.

The tools are pheromone mating disruption, conservation of beneficials (predators and parasitoids) and authorised products such as Bacillus thuringiensis. Trap monitoring and action thresholds avoid needless interventions.

Problem indicators

Pheromone trap catchesClusters with moth damage (%)Beneficial/pest ratio

Certification & rules: Mating disruption and biocontrol are pillars of integrated production and organic status.

How to apply the means

  1. 1Keep cover and ecological infrastructure as habitat.
  2. 2Avoid broad-spectrum treatments that kill beneficials.
  3. 3Monitor the beneficial/pest ratio.
  4. 4Log observations to decide on thresholds.

Frequently asked

Do I need to release purchased beneficials?

Not always. In vineyards with good ecological infrastructure the beneficials are already present — the main thing is to conserve them. Releases can help in specific cases.

Does sulfur harm beneficials?

Sulfur can affect some predatory mites. Choosing tolerant strains and moderating applications helps preserve the balance.

Same problem, other meansPests

Related reading →Biodynamic preparations: how and when to apply 500, 501 and the compost preps

How GrapeFlow helps

The proof organic certification demands — logged by plot and date.

Pest monitoring & traps

Moth catches in pheromone traps and field observations logged on site, to decide on action thresholds.

Electronic field notebook

All operations — weeding, green manure, biocontrol — logged by plot and date, ready for organic certification.

Fertilisation plan & analyses

Per-plot needs, organic amendments applied and soil and leaf analyses in one place.