Soybean Variety 5PGKR90 Breeding Pipeline
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Solution Overview
Problem
The development of new soybean varieties is a time-consuming process that requires precise planning and efficient resource use, aiming to combine desirable traits such as high yield, disease resistance, and environmental tolerance, while existing methods are inefficient and directionally unstable, taking six to twelve years from the first cross to delivering finished seed.
Innovation Solution
The introduction of the novel soybean variety 5PGKR90, which includes methods for crossing, introgressing transgenic, mutant, or native traits, and characterizing plants to produce stable, high-yielding soybeans with improved agronomic characteristics, disease resistance, and environmental tolerance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional soybean variety development methods are used, then multiple desirable traits can be combined in a single variety, but the development process takes six to twelve years and requires extensive resources
Solution Approach 1:
The patent applies preliminary action by pre-establishing a structured breeding program with defined objectives, selected germplasm, and planned crossing schemes before actual variety development begins. This upfront planning includes identifying parent lines with specific traits, designing crossing strategies, and setting performance targets, which accelerates the overall development process while ensuring desirable traits are systematically combined.
Solution Approach 2:
The patent segments the variety development process into distinct phases: germplasm selection, crossing operations, progeny evaluation, and variety registration. Each phase has specific objectives and deliverables, allowing parallel processing and resource optimization. This segmentation enables simultaneous advancement of multiple breeding lines with different trait combinations, reducing total development time.
2Reliability
If traditional soybean variety development methods are used, then stable high-yielding varieties can be developed, but the process requires precise planning and efficient resource use with minimum changes in direction
Solution Approach 1:
The patent implements feedback mechanisms through systematic evaluation of progeny performance across multiple environments and generations. Data on yield, disease resistance, and other traits are collected and analyzed to guide subsequent breeding decisions. This feedback loop ensures that only the most promising lines are advanced, maintaining reliability while optimizing resource allocation and reducing unnecessary process complexity.
Solution Approach 2:
The patent utilizes parameter changes by evaluating breeding lines under varying environmental conditions and selecting for stability across different parameters (locations, years, management practices). This approach identifies varieties that maintain high yield and desirable traits across a range of conditions, ensuring reliability without requiring overly complex controlled environments.
3Productivity
If traditional soybean variety development methods are used, then new varieties can be delivered to farmers, but the process is time-consuming and requires six to twelve years from first cross to finished seed
Solution Approach 1:
The patent maintains continuity of useful action by implementing overlapping breeding cycles where multiple crossing and evaluation phases proceed simultaneously rather than sequentially. While one set of crosses is being evaluated, new crossing operations are already underway with selected parent lines. This continuous pipeline of breeding activities ensures steady progression toward variety delivery without idle periods, significantly reducing the six to twelve year timeline.
Solution Approach 2:
The patent applies preliminary action by pre-selecting and characterizing parent germplasm before crossing operations begin. Parent lines are evaluated for their trait profiles, yield potential, and breeding value in advance, allowing optimal pairings to be identified beforehand. This preliminary preparation eliminates delays during the crossing phase and ensures that subsequent generations can be advanced more rapidly toward commercial variety status.
Data Source
AI summary
A novel soybean variety, designated 5PGKR90 is provided. Also provided are the seeds of soybean variety 5PGKR90, cells from soybean variety 5PGKR90, plants of soybean 5PGKR90, and plant parts of soybean variety 5PGKR90. Methods provided include producing a soybean plant by crossing soybean variety 5PGKR90 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PGKR90, methods for producing other soybean varieties or plant parts derived from soybean variety 5PGKR90, and methods of characterizing soybean variety 5PGKR90. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PGKR90 are further provided.