DrisStrawOneHundred Strawberry Plant Yield and Mildew Resistance

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is a need for new strawberry plant varieties that are stable, high-yielding, and agronomically sound, with improved fruit characteristics such as flavor, color, and reduced susceptibility to disease.

Innovation Solution

The development of the strawberry plant variety 'DrisStrawOneHundred', resulting from a controlled cross between 'DrisStrawFiftySeven' and proprietary '21AA176', which is asexually propagated and selected for its whitish fruit color, flavor, and limited mildew susceptibility, demonstrating stability and true-to-type reproduction through successive propagations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional strawberry varieties are used for commercial production, then established cultivation methods can be applied, but the varieties lack stability, high yield, and agronomic soundness

Engineering Contradiction:
ImproveyieldVSAvoidvariety stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent applies parameter changes by developing a new strawberry variety with specific genetic parameters that differ from conventional varieties. The variety 'DrisStrawOneHundred' exhibits altered growth parameters, fruit production parameters, and disease resistance parameters through controlled breeding, achieving both high yield and stability simultaneously

Inventive Principle:
Principle #35Parameter changes

2Productivity

If strawberry varieties with improved fruit characteristics are developed, then flavor and color are enhanced, but susceptibility to disease may increase

Engineering Contradiction:
Improvefruit qualityVSAvoidmildew susceptibility
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent converts the potential harm of disease susceptibility into a benefit by selecting for resistance to powdery mildew during the breeding process. The variety 'DrisStrawOneHundred' was specifically selected to exhibit limited susceptibility to powdery mildew while maintaining superior fruit quality characteristics including flavor and color

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Reliability

If new strawberry varieties are bred through controlled crossing, then improved characteristics are achieved, but the breeding process requires extensive time and testing

Engineering Contradiction:
Improvevariety performanceVSAvoidbreeding and testing duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by conducting extensive preliminary testing during the breeding process. The variety underwent seven years of testing at test plots in Monterey County, Calif. (2015 to 2022) and was specifically identified and selected in April 2015, with preliminary evaluations of fruit characteristics, yield potential, and disease resistance before final variety establishment

Inventive Principle:
Principle #10Preliminary action

4Reliability

If strawberry plants are propagated via stolons, then asexual propagation maintains variety stability, but propagation efficiency and speed are limited

Engineering Contradiction:
Improvetrue-to-type reproductionVSAvoidpropagation speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent introduces tissue culture as an intermediary propagation method alongside traditional stolon propagation. This intermediary technique enables faster multiplication of plants while maintaining genetic fidelity through in vitro propagation, bridging the gap between slow stolon-based propagation and the need for rapid variety deployment

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUSPP34916P2Strawberry plant named ‘DrisStrawOneHundred’
Publication Date: 2023.01.17 DRISCOLLS INC
  • USPP34916P2 patent drawing
  • USPP34916P2 patent drawing
  • USPP34916P2 patent drawing

AI summary

A new and distinct variety of strawberry plant named ‘DrisStrawOneHundred’, particularly selected for the whitish color and flavor of its fruit, as well as its limited mildew susceptibility, is disclosed.