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Humidity Guide
Humidity Guide for Cannabis Growth
Humidity plays a crucial role in cannabis cultivation, affecting plant health, growth rate, nutrient uptake, disease prevention, and overall potency. Here's why and how to manage it during each growth stage:
Why Humidity is important
Metabolic Rate:
Humidity influences the rate at which plants release water vapor through leaves. Proper humidity ensures efficient water and nutrient transport.
Stomatal Function:
Optimal humidity keeps stomata functioning properly, allowing for gas exchange and preventing excess water loss.
Nutrient Absorption:
Adequate humidity enhances the plant’s ability to absorb nutrients, ensuring robust growth and vitality.
Disease Prevention:
Proper humidity levels reduce the risk of mold and mildew, protecting plant health.
Stress Reduction:
Correct humidity minimizes plant stress and enhances resilience to environmental fluctuations.
Humidity Conditions per stage
During Germination
- Ideal Humidity: 70-90%.
- Importance: High humidity ensures seeds absorb moisture for successful sprouting.
During Seedling Stage
- Ideal Humidity: 65-80%.
- Importance: Supports delicate seedlings by retaining moisture, aiding growth.
During Vegetative Stage
- Ideal Humidity: 50-70%.
- Importance: Balances water retention and nutrient uptake for vigorous leaf and stem development.
During Pre-flowering Stage
- Ideal Humidity: 40-60%.
- Importance: Prepares plants for flowering by reducing moisture, minimizing disease risk.
During Flowering Stage
- Ideal Humidity: 40-50%.
- Importance: Lower humidity prevents bud rot and enhances resin and terpene production.
During Drying and Curing Stage
- Ideal Humidity: 45-55%.
- Importance: Controls drying rate, preserving flavor and potency for a smooth finish.
By maintaining optimal humidity levels, growers ensure healthy growth, maximum yields, and high-quality cannabis.
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