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Hydroponics basics
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Module 3
The Hydroponic Environment: Nutrients, Water, and Climate
pH and Nutrient Availability: Measurement and Adjustment
Explain the role of pH in nutrient availability and how to measure and adjust it.
2
Measuring Electrical Conductivity (EC)
Explain Electrical Conductivity (EC) as a measure of nutrient solution strength and how to measure it.
3
Mixing Two-Part Hydroponic Nutrients
Describe the process of mixing a two-part hydroponic nutrient solution from concentrates.
Optimizing Light for Plant Growth: Spectrum and DLI
Explain the importance of light quality (spectrum) and quantity (DLI) for plant growth.
Photoperiodism and Plant Growth Stages
Describe the function of a photoperiod and its influence on different growth stages.
Ideal Growing Conditions for Leafy Greens & Herbs
Identify the optimal temperature and humidity ranges for common leafy greens and herbs.
Previous module
Principles of Hydroponic Systems
Next module
Building and Launching a DWC System