Soybean Cultivar Development for Stable Yield and Fatty Acid Traits
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Solution Overview
Problem
Existing soybean cultivars face challenges in combining desirable traits such as high seed yield, disease resistance, drought tolerance, and altered fatty acid profiles, which are time-consuming to develop and require precise planning and resource management.
Innovation Solution
Development of a new soybean cultivar 27220200 with improved traits achieved through traditional breeding and genetic modification, including resistance to diseases and insects, tolerance to drought and heat, and altered fatty acid profiles, using methods like backcrossing and transgenic techniques to introduce specific genetic traits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding methods are used to combine desirable traits, then the cultivar achieves superior agronomic performance and stability, but the development process becomes time-consuming and requires precise forward planning
Solution Approach 1:
The patent applies preliminary action by conducting extensive preliminary breeding work over multiple years (2017-2022) including cross-breeding, selection, and evaluation of parental lines before finalizing the cultivar. This preliminary development phase establishes the genetic foundation and trait combinations that ensure subsequent stability and performance consistency.
2Productivity
If multiple desirable traits are combined in a single cultivar, then the agronomic performance and yield are improved, but the breeding program complexity and resource requirements increase
Solution Approach 1:
The breeding program was segmented into distinct phases: Phase 1 (2017-2018) focused on creating F1 populations from specific parental crosses, Phase 2 (2018-2019) on evaluating and selecting promising lines, and Phase 3 (2019-2022) on advanced testing and stabilization. This segmentation allowed systematic management of complexity while pursuing multiple trait objectives including yield, disease resistance, and oil composition.
Solution Approach 2:
The patent applies local quality by focusing on specific geographic locations for different breeding activities. Field trials were conducted at multiple locations including Venado Tuerto, Argentina and various Midwest locations to evaluate trait expression under different environmental conditions, ensuring the cultivar performs reliably across its target growing regions.
3Loss of energy
If precise forward planning is implemented in cultivar development, then resource efficiency is improved, but the ability to adapt to changing conditions is reduced
Solution Approach 1:
The breeding program incorporated continuous feedback mechanisms through multi-year field trials, performance monitoring, and evaluation at multiple locations. Data from each growing season informed subsequent selection decisions and breeding strategies, allowing the program to adapt to environmental variations while maintaining overall directional progress toward the cultivar development goals.
Data Source
AI summary
A soybean cultivar designated 27220200 is disclosed. The invention relates to the seeds of soybean cultivar 27220200, to the plants of soybean cultivar 27220200, to the plant parts of soybean cultivar 27220200, and to methods for producing progeny of soybean cultivar 27220200. 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 27220200. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 27220200, 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 27220200 with another soybean cultivar.