Potato Cultivar FL 2215 Golden Nematode Resistance
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Solution Overview
Problem
The potato industry faces challenges such as declining acreage, disease susceptibility, and the need for higher yields and disease resistance, particularly due to issues like the golden nematode, and the requirement for potato varieties with high solids content and adaptability to various growing conditions, which current breeding techniques struggle to address efficiently.
Innovation Solution
Development of the potato cultivar FL 2215, which offers resistance to the golden nematode, high solids content, and adaptability, achieved through selective crossbreeding and potential genetic modification to incorporate traits like herbicide resistance, disease resistance, and enhanced nutritional quality, along with methods for tissue culture and regenerable cells to maintain and propagate the cultivar.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding techniques are used to develop new potato varieties, then disease resistance and adaptability can be improved, but the development time and resource investment increase significantly (8 years or more)
Solution Approach 1:
The patent applies preliminary action by pre-selecting parental clones with specific desirable traits (high solids content, disease resistance, adaptability) before initiating the breeding program. This advance selection of parents with known resistance to golden nematode and other diseases, combined with controlled pollination and systematic tracking of progeny traits, streamlines the breeding process while maintaining reliability of disease resistance outcomes.
2Productivity
If potato varieties with high solids content are developed, then processing efficiency and product quality improve, but the varieties may have reduced adaptability to various growing conditions
Solution Approach 1:
The patent applies local quality by developing potato varieties with high solids content (22-24%) that are specifically adapted to certain growing regions while maintaining adequate performance in others. The breeding program selects for combinations of traits including high solids, disease resistance, and regional adaptability, allowing different varieties to be optimized for local conditions while maintaining the core characteristic of high solids content for improved processing efficiency.
3Productivity
If extensive field testing and selection processes are implemented to ensure variety quality, then yield and disease resistance are improved, but the complexity and cost of the breeding program increase
Solution Approach 1:
The patent applies segmentation by dividing the breeding program into distinct phases: initial parental selection, controlled pollination, first-year seedling evaluation, second-year density and fry tests, third-year expanded planting, and fourth-year multi-state field trials. Each phase has specific evaluation criteria and selection thresholds, allowing systematic progression through complexity while maintaining yield and disease resistance standards.
Data Source
AI summary
A potato cultivar designated FL 2215 is disclosed. The invention relates to the tubers of potato cultivar FL 2215, to the seeds of potato cultivar FL 2215, to the plants of potato FL 2215, to the plant parts of potato cultivar FL 2215 and to methods for producing a potato plant produced by crossing potato cultivar FL 2215 with itself or with another potato variety. The invention also relates to methods for producing a potato plant containing in its genetic material one or more transgenes and to the transgenic potato plants and plant parts produced by those methods. This invention also relates to potato cultivars or breeding cultivars and plant parts derived from potato variety FL 2215, to methods for producing other potato cultivars, lines or plant parts derived from potato cultivar FL 2215 and to the potato plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid potato tubers, seeds, plants and plant parts produced by crossing potato cultivar FL 2215 with another potato cultivar.