Poultc021 Rose Hybridization for Uniform Orange Flowers and Disease Resistance

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Solution Overview

Problem

Existing rose cultivars lack uniform and abundant orange flowers, compact yet vigorous growth, and exceptional disease resistance, making them unsuitable for garden use with unique qualities.

Innovation Solution

A new rose variety, 'Poultc021', was developed through controlled crossing, characterized by orange flowers, compact and vigorous growth, and exceptional disease resistance, achieved through asexual reproduction methods ensuring consistent trait transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing rose cultivars are used for garden use, then they have established growth patterns, but they lack uniform and abundant orange flowers, compact yet vigorous growth, and exceptional disease resistance

Engineering Contradiction:
Improvedisease resistanceVSAvoidflower color uniformity and abundance
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by creating a new rose variety with specific genetic parameters that differ from existing cultivars. The hybridization process combines genetic material from two parent seedlings to produce offspring with novel combinations of traits, including uniform orange flower coloration, compact growth habit, and enhanced disease resistance. This genetic parameter change resolves the contradiction by establishing new baseline characteristics that simultaneously achieve all three desired qualities.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent applies composite materials principle through genetic composition by combining genetic material from two different parent rose seedlings. The hybridization process creates a composite genetic structure that integrates beneficial traits from both parents, resulting in a new variety that exhibits uniform orange flowers, compact vigorous growth, and exceptional disease resistance - qualities that neither parent possessed individually.

Inventive Principle:
Principle #40Composite materials

2Shape

If existing rose cultivars are used, then they have established growth patterns, but they lack uniform orange flowers and compact yet vigorous growth

Engineering Contradiction:
Improvegrowth compactnessVSAvoidflower abundance
Core Design Contradiction:
ShapeVSProductivity

Solution Approach 1:

The patent applies parameter changes by establishing new growth parameters through hybridization. The resulting variety exhibits a compact growth habit with controlled plant size while maintaining vigorous health and productivity. This genetic parameter modification allows the plant to achieve space-efficient form without sacrificing flowering abundance, resolving the contradiction between compact shape and high flower productivity.

Inventive Principle:
Principle #35Parameter changes

3Quantity of substance

If existing rose cultivars are used for garden use, then they are commercially available, but they lack the combination of uniform orange flowers, compact vigorous growth, and exceptional disease resistance

Engineering Contradiction:
Improveflower uniformity and abundanceVSAvoiddisease susceptibility
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent applies parameter changes by creating a new variety with modified genetic parameters that simultaneously improve flower uniformity, abundance, and disease resistance. The hybridization process generates offspring with novel trait combinations, including uniform orange coloration, vigorous compact growth, and enhanced resistance to diseases, resolving the contradiction between achieving high flower quality and maintaining disease susceptibility.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUSPP27574P3Ground cover rose plant named ‘Poultc021’
Publication Date: 2017.01.24 POULSEN ROSER
  • USPP27574P3 patent drawing

AI summary

A new garden rose plant of the Ground Cover class which has abundant, orange flowers and attractive foliage. This new and distinct variety has shown to be uniform and stable in the resulting generations from asexual propagation.