Methylobacterium Compositions for Corn Yield and Early Vigor
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Solution Overview
Problem
Existing methods for enhancing corn yield and early vigor are inadequate, particularly in utilizing facultative methylotrophs like Methylobacterium species effectively.
Innovation Solution
Application of isolated Methylobacterium species, such as ISO02, ISO03, ISO04, and ISO11, at specific developmental stages of corn plants, either as a solid substance adhered thereto or in emulsion form, to improve yield and early vigor through increased growth characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional methods are used to enhance corn yield, then some yield improvement may be achieved, but the improvement is inadequate and limited
Solution Approach 1:
The patent utilizes Methylobacterium bacteria that naturally occur on corn plant surfaces to perform beneficial functions. The bacteria provide yield enhancement services to the plant through their metabolic activities, including producing growth-promoting substances and fixing atmospheric nitrogen, without requiring complex external intervention systems.
Solution Approach 2:
The patent changes the biological parameters by introducing specific Methylobacterium strains with enhanced capabilities for yield promotion. The bacterial application modifies the biochemical environment around the plant, changing parameters such as nutrient availability, hormone levels, and stress resistance, thereby achieving superior yield improvement compared to conventional methods.
2Productivity
If Methylobacterium species are applied to corn plants, then yield and early vigor are significantly improved, but the method requires specific application timing and forms
Solution Approach 1:
The patent applies Methylobacterium in specific forms (solid substance or emulsion) at specific developmental stages (V6-R3) to target the most beneficial periods for yield enhancement. This localized application approach maximizes effectiveness while managing complexity by focusing resources on critical growth windows rather than continuous application.
Solution Approach 2:
The patent uses solid substances or emulsions as intermediaries to deliver Methylobacterium to the plant. These carriers facilitate controlled application and ensure proper delivery of the bacteria to the plant surface, simplifying the application process while maintaining effectiveness.
3Productivity
If existing facultative methylotrophs are utilized, then some growth enhancement may occur, but the effectiveness is insufficient compared to isolated Methylobacterium species
Solution Approach 1:
The patent extracts and utilizes specific Methylobacterium species (ISO02, ISO03, ISO04, ISO11) that have been identified and isolated for their superior yield-enhancing properties. By selecting and applying these particular strains rather than generic facultative methylotrophs, the patent achieves measurable yield improvements of 2-20% compared to untreated controls, providing quantifiable precision in effectiveness.
Data Source
AI summary
The present invention provides yield and early vigor enhancing compositions comprising Methylobacterium sp., methods for improving corn yield and early vigor, and methods of making the compositions. Also provided are isolated yield enhancing Methylobacterium sp.