Aeroponic Root System Segmentation for Disease Control
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Solution Overview
Problem
Aeroponic systems face challenges in providing optimal amounts of nourishment to plants while minimizing the risk of root rot and other diseases, as the exposed roots are vulnerable to bacteria and require a balance in sustenance delivery.
Innovation Solution
An aeroponic system with a fluid delivery system that includes interconnected components to convey water and oxygen uniformly to multiple root chambers, using schedules adjusted by plant type and growth stage, and carbon dioxide delivery rings around each plant to control the delivery of fluids precisely, thereby optimizing nourishment and reducing disease risk.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If aeroponic systems provide sustenance to plants, then plant growth is improved, but the risk of root rot and disease increases
Solution Approach 1:
The root chamber is divided into multiple zones with different oxygen concentrations. The system segments the delivery of sustenance substances, providing water and nutrients in one area while maintaining high oxygen levels in another area, allowing roots to access both without direct contact between excess water and root zones, thus preventing root rot while maintaining growth
Solution Approach 2:
Different regions of the root chamber are provided with different environmental conditions. Specifically, certain zones have higher oxygen saturation while others have controlled water presence. This local differentiation allows the plant roots to access necessary sustenance while avoiding over-saturation in any single zone, reducing disease risk
2Productivity
If aeroponic systems maximize sustenance delivery, then plant yield increases, but vulnerability to pythium root rot increases
Solution Approach 1:
The system delivers water and nutrients in periodic cycles rather than continuously. During certain periods, water is delivered to provide sustenance; during other periods, oxygen is prioritized or water is withdrawn to prevent over-saturation. This periodic alternation allows maximum nutrient uptake while creating dry periods that inhibit pythium growth
Solution Approach 2:
The system dynamically changes physical parameters such as oxygen concentration, water saturation levels, and delivery timing. By adjusting these parameters based on plant needs and environmental conditions, the system optimizes yield while maintaining parameters that are unfavorable for pythium development, such as avoiding prolonged water saturation
Data Source
AI summary
An aeroponic root system comprises a plant cell having a first root chamber coupled to a second root chamber. A perforated divider may be disposed between the first root chamber and the second root chamber. In some examples, a fluid delivery system may convey water, nutrients, oxygen (e.g., purified oxygen gas), and/or carbon dioxide to the plant according to corresponding delivery schedules. For instance, water and oxygen may be conveyed into the first and second root chambers via a main supply line. Carbon dioxide may be conveyed to a base of the plant via a carbon dioxide delivery ring. In some instances, the delivery schedules may be determined by a type of the plant and/or a growth stage of the plant.