Seed Coating Composition for Early Root Carbon and Energy Supply
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Solution Overview
Problem
Existing seed coatings do not effectively provide plants with additional energy, nutrients, and carbon dioxide during early growth stages, limiting root and leaf development, which hinders crop yield and competitiveness against weeds and pests.
Innovation Solution
A seed coating comprising a seed grind, optionally with sources of bicarbonate and sugar, to supply energy-rich carbohydrates and nutrients directly to plant roots, enhancing early root and leaf growth.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If seed coatings are used to protect plants against disease and decay, then plant health is improved, but the coatings do not effectively provide additional energy, nutrients, and carbon dioxide during early growth stages
Solution Approach 1:
The patent combines multiple functions into a single seed coating formulation: protective agents (fungicides, bactericides) are merged with nutrient sources (sugar, bicarbonate, fertilizer) and carbon dioxide-generating compounds. This integrated coating simultaneously provides disease protection and supplies energy, nutrients, and carbon dioxide to the germinating seedling, resolving the contradiction between protection and nutritional supplementation.
Solution Approach 2:
The seed coating uses a composite material formulation containing multiple active ingredients working together: sugar provides immediate energy, bicarbonate decomposes to release carbon dioxide, fertilizer nutrients supplement soil deficiencies, and protective agents guard against pathogens. This composite approach ensures both health protection and adequate energy/nutrient supply during critical early growth stages.
2Device complexity
If seedlings rely only on stored energy and nutrients in the seed, then the coating composition remains simple, but root and leaf development is limited and competitiveness against weeds and pests is reduced
Solution Approach 1:
The patent applies preliminary action by providing energy, nutrients, and carbon dioxide sources in the seed coating before the seedling has developed sufficient leaves for photosynthesis and roots for soil nutrient uptake. The sugar, bicarbonate, and fertilizer in the coating are available immediately at germination, giving the seedling a head start in root and leaf development, enabling it to outcompete weeds and resist pests before natural resource acquisition begins.
3Shape
If leaves have very little surface area during early growth, then the plant structure remains simple, but photosynthesis is limited and carbon availability for building new plant cells is restricted
Solution Approach 1:
The patent introduces an intermediary substance (bicarbonate) that decomposes to release carbon dioxide directly in the soil near the roots. This bypasses the limitation of small leaf surface area for carbon dioxide uptake, providing an alternative carbon source that supplements or replaces atmospheric carbon dioxide, thereby enabling continued photosynthesis and plant growth even when leaf area is minimal.
Data Source
AI summary
A seed coated with a seed grind, and optionally a source of sugar, a source of bicarbonate, and/or a source of fertilizer nutrient to supply plant roots with additional uptake-available carbon and energy to promote rapid growth. A method of coating seeds with the coating and a method of growing plants from the coated seed.