Cupric Composition for Olive Fly Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for controlling olive fly infestation in olive trees, such as preventive and curative treatments with broad-spectrum insecticides, are ineffective, costly, and pose environmental risks, while biological methods are limited by the need for extensive trapping and integration with other treatments.

Innovation Solution

A composition comprising cupric materials and alkaline earth metal hydroxides, specifically calcium or magnesium hydroxides, in a weight ratio of 3:1 to 5:1, is used to create a water dispersion that forms a persistent, physical coating on olive trees, discouraging olive flies through pH alteration and copper interaction with symbiotic microorganisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If broad-spectrum insecticides are used for preventive treatment, then olive fly infestation is reduced, but environmental pollution and harm to useful insects increase

Engineering Contradiction:
Improveinfestation control effectivenessVSAvoidenvironmental pollution and harm to useful insects
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention changes the chemical parameters of the treatment composition by using cupric materials (copper-based compounds) instead of broad-spectrum synthetic insecticides. This parameter change maintains effectiveness against olive fly while reducing environmental pollution and harm to beneficial insects, as copper compounds are more selective and environmentally friendly

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention uses composite formulations combining cupric materials with alkaline earth metal hydroxides in specific weight ratios (3:1 to 5:1). This composite approach enhances the effectiveness and persistence of the treatment while maintaining environmental compatibility, resolving the contradiction between control effectiveness and environmental safety

Inventive Principle:
Principle #40Composite materials

2Reliability

If curative treatment with dimethoate is applied, then larval infestation is controlled, but excessive use leads to regulatory restrictions and reduced effectiveness

Engineering Contradiction:
Improvelarval infestation controlVSAvoidpersistence of treatment effect
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The invention changes the active ingredient from dimethoate (organophosphate) to cupric materials (copper-based compounds). This parameter change provides sustained control of larval infestation with persistent residual activity on the plant surface, avoiding the regulatory restrictions and effectiveness degradation associated with excessive dimethoate use

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The composition is applied preventively at thresholds below complete infestation, creating a persistent protective barrier. This partial action approach maintains effectiveness over extended periods without requiring excessive applications, thereby achieving long-duration protection without the drawbacks of overuse

Inventive Principle:
Principle #16Partial or excessive action

3Reliability

If biological treatment with mass trapping is used, then adult olive flies are captured, but the method requires extensive trapping infrastructure and integration with other treatments

Engineering Contradiction:
Improveadult fly capture effectivenessVSAvoidtrapping infrastructure requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention replaces the mechanical trapping system (physical traps, baits, and infrastructure) with a chemical composition applied directly to the olive trees. This substitution eliminates the need for extensive trapping infrastructure while providing direct protection against both adults and larvae through the persistent coating on the fruit surface

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Reliability

If repeated insecticide applications are performed, then infestation control is maintained, but cost and environmental impact increase

Engineering Contradiction:
Improveinfestation control consistencyVSAvoidinsecticide consumption
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The composition is applied preventively when infestation thresholds are not yet reached, creating a persistent protective barrier that reduces the need for repeated applications. This partial action approach maintains consistent infestation control while significantly reducing the quantity of substance required compared to reactive treatment schedules

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The cupric material formulation provides continuous protective action through persistent residual activity on the olive tree surface. This continuity of useful action maintains infestation control consistency over extended periods without requiring repeated applications, thereby reducing both cost and environmental impact

Inventive Principle:
Principle #20Continuity of useful action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The composition effectively reduces olive fly infestation by 50% to 75% with fewer treatments, is environmentally friendly, and provides additional benefits like reduced water stress and pathogen protection, with low toxicity and ecological impact.

Implementation Method 1

discouraging olive flies through pH alteration and copper interaction with symbiotic microorganisms

Methodology Applied
Scientific EffectpH alteration:

Implementation Method 2

copper interaction with symbiotic microorganisms

Methodology Applied
Scientific EffectCopper interaction with microorganisms:

Data Source

PatentEP3231284B1Use of a composition for combating pests of olive trees
Publication Date: 2020.09.16 MANICA

AI summary

Use of a composition for the treatment of the olive fly, said composition comprising an active part consisting of: (a) one or more compounds containing divalent copper, and (b) one or more alkaline earth metal hydroxides, wherein said alkaline earth metal is taken from the group consisting of calcium, magnesium and mixtures thereof, characterised in that the weight ratio between the compound (b) and the compound (a) is from 31/1 to 5/1, and wherein the compound containing divalent copper (a) is selected from a cupric salt, a basic cupric salt, a Bordeaux mixture, cupric oxychloride, cupric oxide, cupric hydroxide, and mixtures thereof.