Inbred Corn Line KW9Q0906 Breeding for Yield and Disease Resistance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The development of new corn inbred lines is a time-consuming and unpredictable process due to the complexity of inheritance and environmental factors, making it challenging to identify genetically superior plants with desirable traits such as high yield, disease resistance, and adaptability.
Innovation Solution
The development of the inbred corn line KW9Q0906, which is specifically adapted for the East, Central, South, and Western regions of the United States Corn Belt, with superior yield potential, stalk strength, and disease tolerance, achieved through rigorous selection and breeding methods, including self-pollination and chromosome doubling, to produce stable and high-yielding hybrids.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional breeding methods are used to develop new corn inbred lines, then genetic diversity and adaptability are improved, but the breeding process becomes time-consuming and unpredictable
Solution Approach 1:
The patent applies preliminary action by pre-selecting parental lines with desirable traits (high yield, disease resistance, stalk strength) and pre-establishing breeding populations before the actual breeding process. This preliminary selection and preparation of genetic material accelerates the overall breeding timeline while maintaining adaptability goals.
Solution Approach 2:
The patent implements feedback mechanisms through systematic evaluation and selection processes where breeding progress is continuously monitored and assessed. Performance data from test crosses and field trials are used to feedback into selection decisions, allowing rapid identification of superior lines and adjustment of breeding strategies to reduce time loss.
2Productivity
If rigorous selection and breeding methods are applied to achieve superior traits, then yield potential and disease resistance are improved, but the complexity of the breeding program increases
Solution Approach 1:
The breeding program is segmented into distinct phases: parental line selection, population development, test crossing, and commercial hybrid production. Each phase has specific objectives and selection criteria, making the complex program more manageable and systematic while achieving superior yield potential through cumulative selection.
Solution Approach 2:
The patent applies local quality by selecting for different traits at different stages and locations. Specific traits (disease resistance, stalk strength, yield) are emphasized in different breeding phases and tested in multiple environments to ensure the final hybrids possess locally adapted superior qualities for specific regions.
3Adaptability or versatility
If multiple traits are selected for in a single variety, then overall agronomic quality is improved, but the uniformity of plant characteristics becomes harder to maintain
Solution Approach 1:
The patent merges multiple desirable traits from different parental lines into single hybrid varieties through controlled crossing programs. By combining disease resistance from one parent, yield potential from another, and stalk strength from a third, the resulting hybrids exhibit superior overall agronomic quality while maintaining uniformity through the heterosis effect of F1 hybrids.
Data Source
AI summary
Inbred corn line, designated KW9Q0906, is disclosed. The invention relates to the seeds of inbred corn line KW9Q0906, to the plants and plant parts of inbred corn line KW9Q0906 and to methods for producing a corn plant, either inbred or hybrid, by crossing inbred corn line KW9Q0906 with itself or another corn line. The invention also relates to products produced from the seeds, plants, or parts thereof, of inbred corn line KW9Q0906 and/or of the hybrids produced using the inbred as a parent. The invention further relates to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other inbred corn lines derived from inbred corn line KW9Q0906.