Airflow: Think Positive

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Greenhouse (GH) cooling and ventilation systems have a direct influence on what enters and exits the GH. This is especially prevalent in warmer climates where a large volume of air is consistently being moved throughout the grow area. Whether you are pulling or pushing this air through the structure is important in not only temperature control but also in pest management (PM). There are three basic greenhouse-cooling systems: natural ventilation, negative pressure, and positive pressure. If your crop is one that thrives in an insect free environment, one of these systems is the better choice, providing Continue reading “Airflow: Think Positive”