Soybean Variety A1026862 Breeding for Yield and Disease Resistance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current soybean breeding methods face challenges in developing stable, high-yielding soybean varieties that combine desirable traits such as disease resistance, drought tolerance, and improved agronomic qualities, with existing methods being time-consuming and unpredictable, and lacking control over genetic combinations.
Innovation Solution
The development of the soybean variety A1026862, which is adapted for mid-group 7 growing regions, involves specific breeding techniques including crossing, tissue culture, and genetic transformation to introduce desired traits like herbicide resistance, disease resistance, and improved nutritional quality, using methods like backcrossing and marker-assisted selection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional soybean breeding methods are used, then existing varieties can be maintained, but the development of new varieties with multiple desirable traits is time-consuming and unpredictable
Solution Approach 1:
The patent applies preliminary action by using pre-developed inbred lines with known desirable traits (such as disease resistance and drought tolerance) as starting materials for the breeding program. This allows the breeder to begin combining traits without having to develop all parental lines from scratch, thereby reducing the overall breeding cycle time while maintaining the ability to create new varieties with multiple desirable traits.
2Manufacturing precision
If conventional breeding methods are used, then simple crossing is possible, but control over genetic combinations and trait stability is limited
Solution Approach 1:
The patent applies segmentation by developing and utilizing separate inbred lines that each carry specific desirable traits (e.g., one line for disease resistance, another for drought tolerance). This allows the breeder to control which traits are combined in which varieties by selectively crossing these segmented lines, providing precision over genetic combinations while managing complexity through modular trait assembly.
Solution Approach 2:
The patent implements feedback by evaluating the performance of inbred lines and their hybrids in controlled trials before releasing them as varieties. This feedback mechanism allows the breeder to select only those lines and combinations that demonstrate stability and desirability, ensuring trait stability while maintaining control over the breeding program through data-driven selection.
3Adaptability or versatility
If multiple desirable traits are combined in a single variety, then agronomic quality improves, but the complexity of achieving and maintaining these traits increases
Solution Approach 1:
The patent applies merging by combining multiple inbred lines with different desirable traits through controlled crossbreeding programs. By systematically crossing lines that carry specific traits (such as disease resistance, drought tolerance, and high yield potential), the program creates varieties that integrate multiple desirable characteristics. This merging approach achieves high agronomic quality while managing complexity through structured breeding protocols and the use of pre-characterized parental lines.
Data Source
AI summary
The invention relates to the soybean variety designated A1026862. Provided by the invention are the seeds, plants and derivatives of the soybean variety A1026862. Also provided by the invention are tissue cultures of the soybean variety A1026862 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1026862 with itself or another soybean variety and plants produced by such methods.