Tree specialist Wolterinck: Control of oak processionary caterpillar with Entonem

authorities and governmental bodies. Co-owner and general director Ivo de Groot has witnessed the effect of Koppert’s nematode product Entonem on the oak [...] staunch advocate of Entonem against the oak processionary caterpillar. Ivo de Groot continues, ‘The product has a guaranteed firm, preventive effect, it’s a

A life-long passion for predatory mites

Tom Groot shares how we stay ahead of the game – Original Stories about Predatory Mites

Treatment of bumblebee stings and allergies

internal medicine. Literature De Groot, H. Allergie voor insecten, Huisarts en Wetenschap 2002; 45 (7): 362-7. De Groot, H. Allergy to bumble bees. Curr

Tom Groot shares how we stay ahead of the game – Original Stories about Predatory Mites

Tom Groot shares how we stay ahead of the game – Original Stories about Predatory Mites

Precautionary measures for product allergies

G. H., ... & Secretariaat, S. E. VEILIG WERKEN MET BIO-BESTRIJDERS. de Groot, H. (2003). De prevalentie van beroepsallergie bij werkers in de paprikateelt

A life-long passion for predatory mites