Ideal Hydroponic Systems for Production
✓ Nutrient Film Technique (NFT)
A thin stream of nutrient solutions flows along channels. It can be deal for small leafy greens like cress.
✓ Deep Water Culture (DWC)
Plants float on nutrient-rich water with air stones providing oxygen. It is easy to maintain and productive.
Ebb and Flow (Flood & Drain)
Growing bed periodically flooded with nutrients. This is suitable for home or community garden settings.
Vertical Towers or Aeroponics
Use less space while producing high yields. This is great for space-limited urban farms.
Health Benefits
Supports Bone Health: High vitamin K content helps improve bone density and calcium absorption.
Boosts Immunity: Vitamin C strengthens the immune system and helps prevent infections.
Aids in Digestion: High fiber and water content support healthy digestion.
Promotes Heart Health: Helps regulate blood pressure due to its potassium content.
May Reduce Cancer Risk: Contains glucosinolates, which have been linked to cancer prevention.
May Encourage Weight Loss: It's rich nutrient profile and low levels of sodium, cholesterol, and fat make it a healthy addition to any diet.
References
Image Source: Upland Cress Production by Urban Ag Members, Richard, Cora, and Dr. Adeyeye at the Ohio State University in 2025.
Nutritional Benefits
Vitamins: High levels of vitamin K, vitamin C, and folate.
Minerals: Excellent source of calcium, iron, and potassium.
Antioxidants: Contains beta-carotene, lutein, and flavonoids that promote overall health.
Low in Calories: Provides only about 15 calories per 100 grams, making it a great addition to a healthy and balanced diet.
Image Source: www.epicurious.com
Björkman, T., & Fellows, J. R. (2004). Cress production. Cornell University Cooperative Extension. https://ecommons.cornell.edu/handle/1813/3299
Díaz, A., Lira, R., & Ochatt, S. J. (2015). Biology and breeding of crucifers. CRC Press.
Dufault, R. J., & Ward, B. (2000). Vegetable crop production guide. Clemson University Cooperative Extension. https://www.clemson.edu/extension/
Resh, H. M. (2022). Hydroponic food production: A definitive guidebook for the advanced home gardener and the commercial hydroponic grower (8th ed.). CRC Press.
Rouphael, Y., & Colla, G. (2020). Editorial: Nutritional quality and health benefits of vegetables. Frontiers in Plant Science, 11, 52. https://doi.org/10.3389/fpls.2020.00052