Soybean Variety 5PNBA83 Breeding Program for Yield Stability
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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 to farmers.
Innovation Solution
The introduction of the novel soybean variety 5PNBA83, which combines improved traits through crossing, introgression of transgenic, mutant, or native traits, and methods for producing and characterizing soybean plants, seeds, and plant parts to achieve stability and high yield across various conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional soybean variety development methods are used, then desirable traits such as yield and disease resistance can be combined, but the development process takes six to twelve years and is time-consuming
Solution Approach 1:
The patent applies preliminary action by establishing a structured breeding program with predefined objectives and selecting germ plasm with desired traits before the actual crossing process begins. This upfront planning and preparation of parental lines with specific characteristics (high yield, disease resistance, etc.) allows the breeding process to proceed more efficiently toward the target variety, reducing overall development time while ensuring the combination of desirable traits.
2Productivity
If traditional breeding processes are followed, then new varieties can be developed, but the process requires extensive resources and precise planning over many years
Solution Approach 1:
The patent applies segmentation by dividing the variety development process into distinct, manageable stages: germ plasm selection, crossing, progeny evaluation, and variety registration. Each stage has specific objectives and deliverables, allowing for more efficient resource allocation and monitoring. This segmented approach enables better tracking of progress and resource usage, improving productivity while reducing waste compared to traditional undifferentiated breeding processes.
3Adaptability or versatility
If multiple breeding objectives are pursued, then improved combinations of traits can be achieved, but the process requires maximal yield stability across different environments and conditions
Solution Approach 1:
The patent applies local quality by evaluating and selecting for specific trait combinations in different environmental contexts. The breeding program assesses performance across multiple locations and years, allowing different trait expressions to be optimized for different environments while maintaining overall yield stability. This approach enables the development of varieties that can adapt to local conditions while preserving core desirable traits.
Data Source
AI summary
A novel soybean variety, designated 5PNBA83 is provided. Also provided are the seeds of soybean variety 5PNBA83, cells from soybean variety 5PNBA83, plants of soybean 5PNBA83, and plant parts of soybean variety 5PNBA83. Methods provided include producing a soybean plant by crossing soybean variety 5PNBA83 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PNBA83, methods for producing other soybean varieties or plant parts derived from soybean variety 5PNBA83, and methods of characterizing soybean variety 5PNBA83. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PNBA83 are further provided.