Hybrid Corn 980010 Yield and Stress Resistance via Parental Segmentation
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Solution Overview
Problem
The development of new hybrid corn varieties is a slow and costly process that requires expertise, and existing hybrids lose commercial competitiveness over time, necessitating the creation of novel varieties with improved characteristics such as increased grain yield and resistance to insects, weeds, and diseases.
Innovation Solution
The development of hybrid corn variety 980010, produced from a cross of inbred varieties SSH88 and XJH58, which exhibits improved grain yield and is treated with seed coatings or impregnations to enhance resistance to adverse conditions, along with processes for producing novel inbred and hybrid plants through controlled pollination and seed treatment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If hybrid corn varieties are developed through traditional breeding processes, then grain yield and plant performance are improved, but the development time and cost increase significantly
Solution Approach 1:
The patent applies preliminary action by pre-selecting and characterizing specific inbred lines (SSH88 and XJH58) with desirable traits before hybridization. The inbred parents are developed and evaluated in advance for yield components, plant health, and adaptability, allowing the F1 hybrid to inherit combined advantages without requiring extensive post-crossing selection work.
2Productivity
If hybrid corn varieties are developed through traditional breeding processes, then grain yield and plant performance are improved, but development cost and complexity increase
Solution Approach 1:
The breeding program is segmented into distinct functional components: developing inbred line SSH88 with specific yield and health traits, developing inbred line XJH58 with complementary traits, and combining them in a controlled cross. This segmentation allows independent optimization of each parent line and simplifies the overall breeding management compared to developing entirely new hybrids from scratch.
3Reliability
If existing hybrid corn varieties are used over time, then established performance is maintained, but commercial competitiveness decreases
Solution Approach 1:
The patent introduces parameter changes by modifying key genetic parameters through hybridization of specifically selected inbred lines. The F1 hybrid exhibits changed parameters including increased yield potential, improved plant health metrics, and enhanced adaptability compared to existing commercial hybrids, thereby restoring commercial competitiveness while maintaining reliability through controlled breeding.
4Object-affected harmful factors
If protective chemicals are applied to control pests and diseases, then crop protection is achieved, but environmental impact and input costs increase
Solution Approach 1:
The hybrid corn variety exhibits self-service capabilities through genetically enhanced plant health and resistance traits inherited from its inbred parents. The plant demonstrates improved natural defense mechanisms against insects, weeds, and diseases, reducing its dependence on external protective chemicals while maintaining effective crop protection.
Data Source
AI summary
The invention provides seed and plants of the hybrid corn variety designated 980010. The invention thus relates to the plants, seeds and tissue cultures of the variety 980010, and to methods for producing a corn plant produced by crossing a corn plant of variety 980010 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety 980010.