Inbred Maize PH17CP Breeding via Preliminary Action
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Solution Overview
Problem
Current maize breeding techniques face challenges in combining desirable traits such as disease resistance, drought tolerance, and uniformity, which are essential for efficient crop production and mechanical harvesting.
Innovation Solution
Development of the novel maize variety PH17CP, which is homozygous and can be used to produce hybrid seeds through crossing with other maize plants, incorporating traits such as drought resistance and disease resistance, and further enhanced through backcross conversion and transformation processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional plant breeding is used to combine desirable traits, then disease resistance and drought tolerance can be improved, but the time required to develop new varieties and the complexity of the breeding process increase
Solution Approach 1:
The patent develops inbred maize lines (such as PH17CP, PH17DP, PH17EP, PH17FP, PH17GP, PH17HP, PH17IP, PH17JP, PH17KP, PH17LP, PH17MP, PH17NP, PH17OP, PH17QP, PH17RP, PH17SP, PH17TP, PH17UP, PH17VP, PH17WP, PH17XP, PH17YP, PH17ZP) through preliminary breeding actions that establish uniform genetic bases. These inbred lines are pre-developed with specific desirable traits and can be systematically crossed with other inbred lines to produce hybrids, thereby reducing the overall time required to develop new varieties with combined traits.
Solution Approach 2:
The breeding program segments the development process into distinct components: developing multiple specialized inbred lines (PH17CP through PH17ZP), each potentially optimized for specific traits, and then combining them through controlled crosses. This segmentation allows parallel development of different trait combinations and accelerates the overall breeding process.
2Adaptability or versatility
If traditional plant breeding is used to combine desirable traits, then drought tolerance and uniformity can be improved, but the complexity of the breeding process increases
Solution Approach 1:
The patent creates a universal breeding system using a series of inbred lines (PH17CP through PH17ZP) that can serve multiple functions. These inbred lines can be crossed with various other inbred lines to produce different hybrid combinations, each potentially optimized for different trait combinations including drought tolerance. This multi-functional system reduces breeding process complexity by providing a standardized platform for developing varieties with diverse adaptability characteristics.
3Productivity
If inbred maize variety PH17CP is crossed with other maize plants to produce hybrid seeds, then yield and uniformity are improved, but the manufacturing process complexity increases
Solution Approach 1:
The patent performs preliminary breeding actions to develop standardized inbred lines (PH17CP through PH17ZP) with uniform genetic characteristics. By pre-establishing these inbred lines with known traits and uniformity, the subsequent hybrid seed production process is simplified, as the crossing of predetermined inbred lines requires less complex manufacturing processes compared to traditional breeding methods.
Data Source
AI summary
A novel maize variety designated PH17CP and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH17CP with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH17CP through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PH17CP or a locus conversion of PH17CP with another maize variety.