Knowing & recognizing
published 25 years ago and revised in 2003, the latest edition comprises 443 pages, 700 photographs, and dozens of illustrations of the most prevalent pests, diseases [...] how they spread in the crop, the damage they can cause, and specific behavioural characteristics. Koppert - A knowledge company The use of biological control [...] control is not a simple process, it has become a complex system in which many aspects need to be considered. The need for knowledge has been recognized by