Root-zone clustering for water-use effectiveness in bearing plants
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Solution Overview
Problem
Conventional plant management methods for bearing plants are inefficient in utilizing available water to maximize yield, as they focus on the percentage of water used by the plant rather than its effectiveness in producing a crop, and often result in ineffective water use and land usage.
Innovation Solution
A plant management method that involves locating plants so that their root-zones are clustered together and training their canopies to be horizontally offset from their root-zones, allowing for improved water-use effectiveness and land efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional plant management methods locate plants with equal spacing in straight rows, then ease of operation and mechanization are improved, but water-use effectiveness and yield per unit water are worsened
Solution Approach 1:
The plant population is segmented into clusters of multiple plants (typically 3-5 plants per cluster) rather than individual equally-spaced plants. Each cluster occupies a concentrated root zone area, while clusters themselves are spaced apart to provide canopy separation. This segmentation allows concentrated water application to serve multiple plants simultaneously, improving water-use effectiveness while maintaining operational ease through the regular cluster spacing pattern.
Solution Approach 2:
Multiple plants are merged into clusters where their root zones overlap or are in close proximity, allowing them to share a common water source. The canopies of clustered plants are trained to be separated horizontally, merging the benefits of concentrated root-zone water use with sufficient canopy spacing for light interception and air circulation. This merging of root zones enables more plants to access the same irrigation water, improving yield per unit water.
2Ease of operation
If plants are spaced farther apart to accommodate canopy growth, then ease of operation and air flow are improved, but water-use effectiveness is worsened due to larger areas requiring irrigation
Solution Approach 1:
The spatial arrangement transitions from two-dimensional equal spacing in all directions to a three-dimensional configuration where root zones are concentrated vertically and horizontally clustered, while canopies are separated horizontally. This dimensional reorganization allows root zones of multiple plants to occupy the same horizontal footprint (improving water-use effectiveness) while canopies maintain adequate horizontal separation for air flow and maintenance access (preserving ease of operation).
Data Source
AI summary
A method and system for managing bearing plants so that their belowground root-zones are clustered together to improve water-use effectiveness; and training their aboveground structures such that their aboveground structures have the wider spacing they require. It is applicable to plants (e.g., vine-like plants including wine grapes) whose trunks can be oriented at an angle other than vertical or which can be otherwise shaped so that their canopies are not centered above their root-zones but rather are horizontally offset from the root-zones.