Soybean Variety 01064403 Breeding via Preliminary Action and Segmentation
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Solution Overview
Problem
Current soybean breeding methods face challenges in developing stable, high-yielding varieties with improved traits such as disease resistance, herbicide tolerance, and nutritional quality, which are difficult to predict and require extensive research and time due to the complexity of genetic combinations and environmental factors.
Innovation Solution
The development of the soybean variety 01064403, which includes specific genetic loci conferring traits like herbicide resistance, disease resistance, and improved nutritional quality, achieved through a combination of traditional breeding techniques and genetic transformation, allowing for the production of hybrid seeds and further breeding protocols.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding techniques are used to develop soybean varieties with improved traits, then genetic diversity and trait combinations can be achieved, but the process requires extensive time and research due to the complexity of genetic combinations and environmental factors
Solution Approach 1:
The patent applies preliminary action by pre-selecting and characterizing specific parental lines with known genetic traits before crossing. The parental soybean plants are evaluated for specific characteristics including disease resistance, yield potential, and nutritional quality in advance, allowing breeders to predict offspring outcomes more reliably and reduce the time required for variety development.
2Adaptability or versatility
If multiple traits are combined in a single soybean variety to improve yield, disease resistance, and nutritional quality, then the overall agronomic performance is enhanced, but the complexity of selecting and combining these traits increases the difficulty of the breeding process
Solution Approach 1:
The patent applies segmentation by dividing the breeding program into distinct stages: selecting parental lines with specific individual traits, crossing them to combine traits, and then evaluating progeny for each trait separately. This segmented approach to multi-trait breeding reduces program complexity by managing trait combination systematically rather than attempting to select all traits simultaneously.
Solution Approach 2:
The patent employs universality by developing parental lines that possess multiple desirable traits simultaneously (multi-functional parents). By selecting parents that already combine several key traits such as disease resistance, yield potential, and nutritional quality, the breeding program reduces complexity since these universal parents can produce offspring with multiple improved traits without requiring separate breeding programs for each trait.
3Reliability
If extensive phenotypic evaluation and environmental testing are conducted to ensure variety stability, then the reliability of the bred variety is improved, but the time and resources required for testing and validation increase significantly
Solution Approach 1:
The patent applies preliminary action by conducting preliminary phenotypic evaluations and environmental stability tests on parental lines before crossing. This advance characterization ensures that only genetically stable and adaptable parents are selected, reducing the need for extensive re-testing in progeny and thereby maintaining variety reliability while improving breeding efficiency.
Data Source
AI summary
The invention relates to the soybean variety designated 01064403. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01064403. Also provided by the invention are tissue cultures of the soybean variety 01064403 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01064403 with itself or another soybean variety and plants produced by such methods.