About this episode
Dr Russell Sharp explains what whitefly are, why they threaten greenhouse and outdoor hydroponic crops, and how to detect them early. The episode covers monitoring methods, prevention (filters, airflow, sanitation), biological controls like Encarsia formosa , and selective chemical options including insecticidal soaps and rotation strategies. https://eutrema.co.uk/shop/pesticides-organic/eutrema-insecticidal-soap-sodium-free/