Three-Part Plant Nutrient System for Customizable NPK Ratios

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Solution Overview

Problem

Existing nutrient systems for plant growth fail to provide a flexible and balanced delivery of essential elements, particularly calcium and trace minerals, which are crucial for optimal plant development across different growing media and stages of growth.

Innovation Solution

A three-part nutrient system is introduced, where the first part focuses on calcium and nitrogen without phosphorus, potassium, magnesium, or trace minerals, the second part includes phosphorus, potassium, sulfur, and trace minerals without calcium, and the third part comprises phosphorus, potassium, and trace minerals without nitrogen and calcium, allowing for customizable NPK ratios and element balancing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single-part nutrient system is used, then the system is simple to manufacture and operate, but it cannot provide flexible customization of NPK ratios and element balancing for different plant needs and growth stages

Engineering Contradiction:
Improvecustomizability of nutrient formulationsVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The nutrient system is divided into three separate parts, each containing specific combinations of essential elements. This segmentation allows independent formulation of each part, enabling flexible customization of NPK ratios and element balancing by mixing different proportions of the three parts according to specific plant needs and growth stages, while maintaining manageable system complexity through standardized component design

Inventive Principle:
Principle #1Segmentation

2Stability of the object's composition

If calcium is included in all nutrient formulations, then calcium availability is ensured, but it becomes difficult to maintain consistent calcium levels across different formulations and media types

Engineering Contradiction:
Improveconsistency of calcium levelsVSAvoidadaptability to different media types
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

Calcium is concentrated specifically in the first part of the three-part nutrient system, while the second and third parts are devoid of calcium. This localized placement allows precise control of calcium levels by adjusting the proportion of the first part in the mixture, ensuring consistent calcium availability across different formulations and adapting to various media types without compromising calcium stability

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If trace minerals are included in all nutrient formulations, then trace element availability is ensured, but it becomes difficult to balance trace minerals with macro elements across different growth stages

Engineering Contradiction:
Improveflexibility in element balancingVSAvoidformulation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Trace minerals are concentrated in the second part of the three-part nutrient system, allowing independent control of trace element levels. This segmentation enables flexible balancing of trace minerals with macro elements by adjusting the proportion of the second part relative to the other parts, providing adaptability for different growth stages while maintaining manageable formulation complexity through standardized component design

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10968143B2Three-part plant nutrient system
Publication Date: 2021.04.06 HGCI INC
  • US10968143B2 patent drawing
  • US10968143B2 patent drawing
  • US10968143B2 patent drawing

AI summary

The present invention is incorporated in a three-part primary nutrient system for facilitating the growth of a plant in any growing media. The first part of the nutrient system comprises calcium and nitrogen and is devoid of phosphorus, potassium, magnesium, sulfur, and trace minerals. The second part of the nutrient system comprises nitrogen, phosphorus, potassium, magnesium, sulfur, and trace minerals and is devoid of calcium. The third part of the nutrient system comprises potassium, phosphorus, magnesium, sulfur, and trace minerals and is devoid of nitrogen and calcium.