Invasive Seed Control via Liquid Rinse Agent Application

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Solution Overview

Problem

Current methods are inadequate for controlling invasive species seeds that are not in a soil environment, as herbicides like glyphosate bind to soil particles and are not effective in non-soil settings, and existing methods for removing seeds from vehicles or equipment are costly, unsafe, or inefficient.

Innovation Solution

A method involving the application of a liquid rinse agent, such as glyphosate, to seeds of invasive species attached to mobile apparatuses in a non-natural environment, ensuring uniform coating and absorption by the seeds to prevent germination and growth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If water rinsing is used to remove seeds from apparatus, then seed removal is achieved, but the method is inefficient and does not prevent germination

Engineering Contradiction:
Improveseed control effectivenessVSAvoidseed removal efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies herbicide to seeds before they are transported to new locations. By treating seeds while they are still attached to apparatus in the source area, the method prevents germination before seeds can establish in new environments, addressing both control effectiveness and efficiency

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces mechanical seed removal methods (water rinsing, physical scraping) with chemical herbicide treatment. This substitution provides more reliable seed control by affecting the seed's biological processes rather than relying on mechanical detachment

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

2Reliability

If methyl bromide is used to destroy seeds, then seed control is effective, but the method is restricted and unsafe for use

Engineering Contradiction:
Improveseed destruction effectivenessVSAvoidsafety and environmental restrictions
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the chemical parameters by using glyphosate and other herbicides instead of methyl bromide. These alternative chemicals achieve seed control through different mechanisms (inhibiting amino acid synthesis rather than fumigation) and have fewer safety and environmental restrictions

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses readily available herbicides that can be applied through simple rinsing systems, replacing expensive and restricted fumigants. The method uses common agricultural chemicals that are safer and more accessible

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Reliability

If pre-emergent herbicides are used on seeds in soil, then seedling growth is controlled, but the herbicide binds to soil and is not available for absorption

Engineering Contradiction:
Improveseedling growth controlVSAvoidherbicide availability
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent extracts seeds from the soil environment and applies herbicide directly to the seed surface. By removing seeds from soil, the method eliminates soil binding of herbicide and ensures direct contact between herbicide and seed, solving the availability problem

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent uses water as an intermediary carrier to deliver herbicide directly to seeds. This liquid medium ensures uniform distribution and absorption of herbicide by seeds without the interference of soil particles

Inventive Principle:
Principle #24Intermediary (Mediator)

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 method effectively reduces seed survivability and growth, achieving up to 100% control of certain invasive species seeds, preventing their spread to pristine areas without the need for costly equipment or safety concerns.

Implementation Method 1

applying said rinse agent to said mobile apparatus... ensuring uniform coating and absorption by the seeds

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

Glyphosate inhibits the production of specific amino acids

Methodology Applied
Scientific EffectGlyphosate mechanism:

Data Source

PatentUS9084395B2Method to arrest growth of invasive species' seeds while in non-natural environment prior to transport
Publication Date: 2015.07.21 VOLLMER JENNIFER
  • US9084395B2 patent drawing

AI summary

This invention pertains to the application of a chemical composition rinse agent to equipment or vehicles and apparatuses generally used in non-agricultural areas in an effort to prevent the spread of undesired seeds of invasive species. The rinse agent comprises a composition known to inhibit growth of the mature variant of the invasive species. The application would be directly to equipment or vehicles or other mobile apparatuses.