Trichoderma and Agrochemical Formulation for Crop Yield
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Solution Overview
Problem
Conventional agricultural chemical mixtures often require frequent applications due to short persistence, and there is a need for sustainable alternatives that combine chemical efficacy with long-term plant benefits like growth promotion, disease control, and stress resistance.
Innovation Solution
Formulations combining microbial agents or microbe-derived products with agricultural chemicals, such as Trichoderma spores and metabolites, are created to provide stable suspensions that maintain viability and effectiveness over time, even when combined with commercial pesticide mixtures, utilizing hydrophobins for phase separation and enhanced shelf-life.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If conventional agricultural chemical mixtures are used, then acute efficacy against pests and diseases is achieved, but the duration of action is short requiring frequent applications
Solution Approach 1:
The patent combines chemical pesticides with biological microbial agents (Trichoderma species) into a single formulation. The chemical component provides immediate acute efficacy against pests and diseases, while the microbial component establishes long-term colonization in the rhizosphere, delivering sustained protection and growth promotion benefits over multiple weeks without requiring reapplication.
Solution Approach 2:
The formulation uses a composite system integrating synthetic chemical agents with living biological organisms. The chemical pesticide delivers rapid knockdown effect, while the Trichoderma microbes provide prolonged biological control through colonization, competition, and induction of systemic resistance, extending the effective duration significantly beyond chemical-only treatments.
2Reliability
If multiple separate applications of chemicals and biologicals are made, then effective pest control and growth promotion are achieved, but the complexity of application increases
Solution Approach 1:
The patent integrates chemical pesticides and biological microbial agents into a single combined formulation that can be applied once during planting. This unified approach eliminates the need for separate application operations, reducing labor, equipment, and time requirements while maintaining the synergistic effectiveness of both chemical and biological components working together in the field.
3Duration of action of moving object
If biological agents are combined with chemical pesticides, then long-term plant benefits are achieved, but compatibility and stability issues arise
Solution Approach 1:
The patent employs carrier materials and formulation technologies that act as intermediaries between the chemical pesticide and biological microbial agents. These carriers protect the microbes from chemical toxicity, maintain appropriate moisture and aeration for microbial viability, and ensure stable suspension and distribution of both components throughout the formulation, resolving compatibility and stability challenges.
4Reliability
If chemical pesticides are applied frequently, then pest control efficacy is maintained, but environmental sustainability and consumer acceptance decrease
Solution Approach 1:
The patent extracts and utilizes the beneficial functions of Trichoderma microbes (biocontrol, growth promotion, stress tolerance) to supplement and extend the effects of chemical pesticides. This reduces dependence on frequent chemical applications by incorporating living organisms that provide ongoing protection and plant health benefits, thereby decreasing overall chemical usage and environmental impact while maintaining effective pest control.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The formulations demonstrate improved plant vitality, increased crop yields, and prolonged resistance to pests and abiotic stresses, while maintaining the acute efficacy of chemical mixtures and long-term stimulation of plants, offering a sustainable solution for agricultural practices.
Implementation Method 1
utilizing hydrophobins for phase separation and enhanced shelf-life
Data Source
AI summary
The present technology relates generally to compositions, methods and systems entailing one or more microbial species or microbe derivatives therefrom or combinations of a microbial species plus at least one microbe derivative, in combination with one or more agricultural chemicals such as a fungicide, an insecticide, a nematicide, a bacteriocide, an herbicide or a mixture thereof for application to crops for enhanced growth and performance. The microbial species are preferably selected from the group consisting of Trichoderma virens, Trichoderma atroviride, Trichoderma afroharzianum, Trichoderma strain K1, Trichoderma strain K2, Trichoderma strain K3, Trichoderma strain K4, Trichoderma strain K5 and mixtures thereof. The microbe derivatives are preferably microbial metabolites selected from the group consisting of 6-pentyl pyrone, harzianic acid, hydtra 1, harzinolide, 1-octene-3-ol and mixtures thereof. The compositions are preferably applied to seeds of the crop or by any of the common methods onto the crop in the field.