Soybean Cultivar Breeding for Stable Multi-Trait Yield Improvement
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Solution Overview
Problem
Existing soybean cultivars lack improved traits such as higher seed yield, disease resistance, drought tolerance, and altered fatty acid profiles, which are essential for enhancing agricultural productivity and nutritional value.
Innovation Solution
Development of a new soybean cultivar, designated 28170812, with specific genetic modifications and introgression of transgenic traits for herbicide tolerance, disease resistance, and altered fatty acid composition, combined with advanced breeding techniques to stabilize and enhance these traits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional soybean breeding is used, then the breeding process is simple and quick, but the cultivar lacks improved traits such as higher seed yield, disease resistance, and drought tolerance
Solution Approach 1:
The patent applies preliminary action by pre-selecting and pre-characterizing parent lines with desirable traits (high yield, disease resistance, drought tolerance) before initiating the breeding program. This allows the breeding process to start with a clear roadmap of desired outcomes, reducing the overall time needed to develop new cultivars while ensuring trait improvement through systematic selection and evaluation protocols.
2Productivity
If multiple traits are combined in a single cultivar, then agricultural productivity increases, but the breeding complexity and resource requirements increase
Solution Approach 1:
The patent applies segmentation by dividing the complex breeding program into distinct phases: parent line selection, cross-generation breeding, trait evaluation, and cultivar development. Each phase focuses on specific traits (yield, disease resistance, drought tolerance) and can be managed independently with dedicated resources and expertise, making the overall complex goal of multi-trait combination more manageable and systematic.
3Stability of the object's composition
If advanced breeding techniques are used to stabilize transgenic traits, then trait stability improves, but the technical complexity and expertise required increase
Solution Approach 1:
The patent applies feedback by implementing continuous evaluation and selection cycles where progeny are systematically evaluated for trait stability and uniformity. This feedback loop allows breeders to identify and select lines that have stably inherited the desired traits through multiple generations, ensuring trait stability while using manageable breeding techniques through iterative improvement and statistical analysis of inheritance patterns.
Data Source
AI summary
A soybean cultivar designated 28170812 is disclosed. The invention relates to the seeds of soybean cultivar 28170812, to the plants of soybean cultivar 28170812, to the plant parts of soybean cultivar 28170812, and to methods for producing progeny of soybean cultivar 28170812. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 28170812. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 28170812, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 28170812 with another soybean cultivar.