Soybean Variety 5PYVV73 Breeding Efficiency
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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 5PYVV73, which combines improved traits like resistance to aerial web blight, aphids, and drought, along with efficient breeding methods such as backcrossing and genetic transformation to introduce desired traits, allowing for the creation of stable, high-yielding soybeans adaptable to various conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional breeding methods are used to develop new soybean varieties, then desirable traits can be combined, but the process takes six to twelve years and is time-consuming
Solution Approach 1:
The patent applies preliminary action by pre-establishing a diverse germplasm collection with pre-selected parent lines that possess desirable traits (disease resistance, yield potential, stress tolerance) before the formal breeding program begins. This allows the breeding process to start with ready-to-use materials rather than beginning from scratch, reducing the overall development time while maintaining the ability to combine multiple desirable traits.
2Reliability
If multiple desirable traits are combined in a single variety, then agronomic performance improves, but the complexity of breeding program increases
Solution Approach 1:
The patent applies segmentation by dividing the breeding program into distinct, manageable phases: (1) germplasm collection and evaluation, (2) parent line selection and crossing design, (3) multi-generation crossing and selection, (4) variety evaluation and release. Each phase focuses on specific traits and objectives, allowing complex multi-trait combination to be achieved through systematic, stepwise progression rather than simultaneous management of all traits at once.
Solution Approach 2:
The patent applies local quality by selecting and evaluating specific parent lines and germplasm resources that possess particular desirable traits for specific local conditions or breeding objectives. Rather than attempting to combine all possible traits uniformly across all varieties, the program identifies and develops specific local adaptations with targeted trait combinations suited to different agronomic needs and environments.
3Reliability
If germplasm selection is performed to meet program goals, then desired traits are achieved, but resource consumption increases
Solution Approach 1:
The patent applies the taking out principle by identifying and extracting only the essential germplasm resources and parent lines that are necessary to achieve the breeding program's primary objectives. Rather than maintaining and utilizing extensive diverse germplasm collections, the program selectively extracts and utilizes a curated set of parent lines with confirmed desirable traits, reducing the overall resource consumption while still achieving the desired trait combinations through strategic selection and crossing.
Data Source
AI summary
A novel soybean variety, designated 5PYVV73 is provided. Also provided are the seeds of soybean variety 5PYVV73, cells from soybean variety 5PYVV73, plants of soybean 5PYVV73, and plant parts of soybean variety 5PYVV73. Methods provided include producing a soybean plant by crossing soybean variety 5PYVV73 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PYVV73, methods for producing other soybean varieties or plant parts derived from soybean variety 5PYVV73, and methods of characterizing soybean variety 5PYVV73. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PYVV73 are further provided.