
The selection of plants plays a central role in aquaponic and hydroponic systems. Typical plant species include fast-growing vegetables such as lettuce, herbs and tomatoes. These plants are particularly well suited due to their short growth cycles and high yields. Choosing the right plants can significantly increase the efficiency and productivity of the systems.
Why are there so few plants listed here?
For cultivation in your system, you will find a larger selection under Sprouts and Microgreens – depending on your growing medium and system, that may be the better starting point.
Technical Manageability
The technical requirements of hydroponic and aquaponic systems vary depending on size and complexity. Systems such as NFT (Nutrient Film Technique) and DWC (Deep Water Culture) are technically manageable and suitable for a wide range of plants. The use of automation and sensors simplifies system management and ensures optimal growing conditions.
Plant Selection in Aquaponic and Hydroponic Systems
The selection of plants is a decisive factor for the success of aquaponic and hydroponic systems. Different plant species have different requirements and offer specific advantages and disadvantages. It is important to choose plants that fit well with the technical conditions and the economic goals of the grower.
Plant Selection in Aquaponic and Hydroponic Systems
General Criteria for Plant Selection
Advantages: Plants with fast growth cycles, such as lettuce and herbs, can be harvested more frequently, which increases productivity.
Disadvantages: Fast-growing plants often require a constant nutrient supply and stable environmental conditions.
Advantages: Plants with low nutrient requirements are easier and more cost-effective to maintain, as they require less fertiliser.
Disadvantages: Plants with higher nutrient demands, such as tomatoes and peppers, can deliver higher yields, but they require more precise nutrient management.
Advantages: High-yielding plant species offer better profitability and can increase the economic success of a system.
Disadvantages: High yields can come with higher production costs and more intensive care.
Advantages: Plants that are in strong market demand, such as tomatoes, lettuce and basil, can command higher prices and increase revenue.
Disadvantages: Growing marketable plants may also place higher demands on quality and consistency due to the competitive market.
Economic Aspects of Plant Selection
The costs of setting up a hydroponic or aquaponic system can vary depending on the plant species chosen. Fast-growing, low-maintenance plants require lower initial investments.
Plants with low nutrient requirements and minimal maintenance reduce ongoing operating costs. Conversely, plants with higher demands for lighting and nutrients can increase operating costs.
Plants that enable high yields and consistent production offer a more stable source of income. Selecting marketable plants can further boost economic success.
Technical Manageability and Cost
Plants such as lettuce and herbs are well suited for simple hydroponic systems like NFT (Nutrient Film Technique) and DWC (Deep Water Culture). These systems are cost-effective and technically less demanding.
Plants with higher requirements, such as tomatoes and peppers, call for more advanced systems such as Ebb-and-Flow or Dutch Bucket systems. These systems offer more precise control options, but are also more expensive to purchase and operate.
Automation
The use of automation and sensors can simplify plant care and system management by ensuring optimal growing conditions. This can lower operating costs and increase efficiency.
Literature and References
Books
- - Resh, Howard M. Hydroponic Food Production: A Definitive Guidebook for the Advanced Home Gardener and the Commercial Hydroponic Grower. CRC Press, 2012.
- - This book provides a comprehensive overview of the various hydroponic systems and their application.
- - Somerville, Christopher, et al. Small-scale Aquaponic Food Production: Integrated Fish and Plant Farming. Food and Agriculture Organization of the United Nations, 2014.
- - A detailed manual on aquaponics with a focus on small-scale systems and their implementation.
- - Jones, Jeff. Aquaponics: The Essential Aquaponics Guide: A Step-By-Step Aquaponics Gardening Guide to Growing Vegetables, Fruit, Herbs, and Raising Fish. CreateSpace Independent Publishing Platform, 2017.
- - A practical guide to implementing aquaponic systems in a home environment.
Articles and Studies
- - Graber, Andreas, and Ralf Junge. "Aquaponic Systems: Nutrient Recycling from Fish Wastewater by Vegetable Production." Desalination 246.1-3 (2009): 147-156.
- - This study examines the efficiency of aquaponic systems in nutrient recycling.
- - Van Os, Erik A. "Closed Soilless Growing Systems: A Sustainable Solution for Dutch Greenhouse Horticulture." Water Science and Technology 39.5 (1999): 105-112.
- - The article highlights the advantages of closed hydroponic systems in Dutch greenhouse production.
Websites
- - FAO (Food and Agriculture Organization of the United Nations): Aquaponics: http://www.fao.org/3/a-i4021e.pdf. This FAO publication provides a comprehensive introduction to aquaponics and its potential applications.
- - University of Arizona - Controlled Environment Agriculture Center: Hydroponic Lettuce Handbook: https://cals.arizona.edu/ceac/sites/cals.arizona.edu.ceac/files/hydroponic-lettuce-handbook.pdf
- - A practical handbook for growing lettuce in hydroponic systems, published by the University of Arizona.
These sources provide well-founded information on the origins, technology, ecological and economic aspects of aquaponic and hydroponic systems.
Image: Everlasting Sweet Pea. Lathyrus latifolius. Deutsches Magazin fur Garten- und Blumenkunde; Stuggart, G. Weise. (1858)
Add Comment