Solar dryers

Risk of over-fermentation

Risk of over-fermentation

This topic explains why honey and pulped natural processes carry risks of over-fermentation, the conditions that cause it, and how producers manage these risks to protect cup quality.

Bed thickness and airflow

Bed thickness and airflow

This topic explains how bed thickness and airflow are managed in honey and pulped natural coffee processing, why they matter for uniform drying, and their impact on flavor and defect prevention.

Drying curves and time to target moisture

Drying curves and time to target moisture

This topic explains drying curves in honey and pulped natural processes, how time to reach target moisture is managed, and why controlled drying is essential for flavor and stability.

Defect risks: phenolic, ferment, mold

Defect risks: phenolic, ferment, mold

This topic explains the main defect risks in natural (dry) coffee processing—phenolic, ferment, and mold defects—how they arise, and strategies for prevention.

Drying rate control and weather risk

Drying rate control and weather risk

This topic explains how controlling the drying rate and managing weather risks are essential in natural (dry) coffee processing to ensure stability, flavor quality, and defect prevention.

Mold prevention and airflow management

Mold prevention and airflow management

This topic explains how mold prevention and airflow management are critical in natural (dry) coffee processing, and the best practices farmers use to keep beans clean, safe, and high-quality.