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We teach how to grow microgreens in the city, harvest them at home and turn them into healthy, delicious meals.
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Good morning everyone!
In today’s article, we dive once again into the world of growing systems. As we know, the chosen method has a direct impact on yield, nutritional quality, sustainability, and production costs.
Today, we’ll be talking about the three most common methods: soil based growing, hydroponics, and substrate based systems such as coconut fiber (coir). As you know, we use coconut fiber to grow our microgreens, but we also alternate between different methods.
Ready? Let’s get started!
The oldest and most widespread method for producing microgreens is soil cultivation. According to a study published in the Journal of Advanced Applied Scientific Research, this system offers a good physical structure and a natural supply of micronutrients, while also being accessible for small scale producers and home growers.
However, it also presents some significant drawbacks:
Therefore, soil is a good choice for home or local production but becomes less manageable when precision or large scale production is required.
The hydroponic system, based on nutrient solutions without soil, has gained popularity in microgreen production. The research Growing Hydroponic Microgreens. A New Class of Vegetable Food Revolution highlights that hydroponics allows for more precise control over nutrients, moisture, and overall cleanliness of the growing environment.
The main advantages of this method include:
However, there are also disadvantages:
According to various studies, hydroponically grown microgreens tend to display more intense colors and a softer texture, although some species may contain slightly lower mineral levels compared to those grown in soil.
Coconut fiber has become one of the most efficient and sustainable substrates. Derived from coconut industry byproducts, it provides excellent water retention and aeration, which promotes root development and reduces the risk of fungal growth.
The study Comparative Study on Nutrients of Microgreens Cultivated in Soil, Water and Coco Pith from the Journal of Advanced Applied Scientific Research concluded that microgreens grown in coco pith achieved better results in growth and chlorophyll concentration, while maintaining equal or superior nutritional levels compared to other systems.
Additionally, coir is an eco friendly option since it repurposes natural waste and avoids the use of peat, a non renewable resource.
As we can see, both hydroponics and coconut fiber systems achieve better results in yield and hygiene than traditional soil, although their initial costs and technical complexity can be limiting factors. Even so, soil based cultivation remains a suitable option for home or rural producers, where simplicity and low cost are more important than technical precision.
In conclusion, the growing system we choose will ultimately depend on our goals as growers, right?
That’s all for today, friends.
As always, we hope you found this article useful.
See you next time!
Carlota
Surces
Bhaswant, M. (2023). Microgreens — A comprehensive review of bioactive molecules and health benefits. https://pmc.ncbi.nlm.nih.gov/articles/PMC9864543/
Dubey, S., Harbourne, N., Harty, M., Hurley, D., & Elliott-Kingston, C. (2024). Microgreens production: Exploiting environmental and cultural factors for enhanced agronomical benefits. Plants, 13(18), 2631. https://www.mdpi.com/2223-7747/13/18/2631
Growing hydroponic microgreens – A new class of vegetable food revolution. Retrieved from https://www.researchgate.net/publication/361322654_Growing_Hydroponic_Microgreens_-_A_New_Class_of_Vegetable_Food_Revolution
Thapa, U., & Kundu, S. (2025). A review on sustainable microgreen cultivation for urban farming with minimal resources. Journal of Scientific Research and Reports, 31(8), 613-621. https://www.journaljsrr.com/index.php/JSRR/article/view/3405