Agricultural Composition with Superabsorbent Polymer for Soil Microbiome Health

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Solution Overview

Problem

Modern agricultural practices have led to the degradation of soil microbiome, reducing nutrient availability and crop productivity due to excessive use of pesticides, heavy tillage, and lack of organic matter.

Innovation Solution

An agricultural composition comprising a plant fertilizer compound, a superabsorbent polymer, and an agriculturally acceptable excipient, specifically a weight ratio of humic acid to starch-g-poly(2-propenamide-co-2-propenoic acid) potassium salt polymer ranging from 5:1 to 20:1, is applied to the soil to promote microbial populations and improve microbial activity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If pesticides and fertilizers are applied to increase crop yield, then productivity is improved, but the soil microbiome is damaged and nutrient availability decreases

Engineering Contradiction:
Improvecrop yieldVSAvoidsoil microbiome health
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent uses beneficial microorganisms (such as Trichoderma, Bacillus, Pseudomonas) as intermediary agents that mediate between the plant and the soil environment. These microorganisms enhance nutrient availability, suppress plant pathogens, and improve soil health without requiring excessive chemical inputs, thereby resolving the contradiction between productivity and microbiome health.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the biological and chemical parameters of the soil by introducing specific beneficial microorganisms and organic matter. This shifts the soil ecosystem from a chemically-dependent state to a biologically-active state, improving both crop yield and soil microbiome health simultaneously.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If heavy tillage is performed to prepare soil for planting, then ease of operation is improved, but the soil structure and microbial communities are destroyed

Engineering Contradiction:
Improvesoil preparationVSAvoidsoil structure
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent applies beneficial microorganisms and organic amendments to the soil before planting to pre-establish a healthy soil ecosystem. This preliminary biological preparation replaces the need for intensive mechanical tillage, as the microorganisms naturally improve soil structure and make it suitable for planting without disruption.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The beneficial microorganisms introduced into the soil perform self-service functions by naturally improving soil structure, aerating the soil through their growth, and creating channels for water and air movement. This biological self-service replaces mechanical tillage operations.

Inventive Principle:
Principle #25Self-service

3Reliability

If organic matter is added to improve soil health and microbial activity, then reliability of nutrient availability is improved, but the cost of production increases

Engineering Contradiction:
Improvenutrient availabilityVSAvoidproduction cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent extracts and concentrates specific beneficial microorganisms from natural sources and formulates them into targeted soil amendments. This extraction approach allows for precise delivery of only the necessary microbial strains that provide the most significant nutrient availability improvements, reducing the need for large quantities of generic organic matter and associated costs.

Inventive Principle:
Principle #2Taking out (Extraction)

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 composition enhances soil organic matter, leading to a thriving microbiome with increased microbial activity, improved water and nutrient absorption by plants, and subsequently higher crop yields and quality.

Implementation Method 1

a superabsorbent polymer

Methodology Applied
Scientific EffectSuperabsorbency: Hydrogel

Implementation Method 2

humic acid substances... increased cell wall permeability, increased crop production

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS20250171378A1Agricultural combination
Publication Date: 2025.05.29 UPL CORPORATION LTD(MU)
  • US20250171378A1 patent drawing

AI summary

The present disclosure relates to an agricultural combination/composition. More particularly, the present disclosure relates to a granular agricultural composition comprising a plant fertilizer and a superabsorbent polymer. The present disclosure also relates to a process for preparing the agricultural composition and a method for conditioning the soil using the same.