crop protection and natural pollination practices. Data sources: Koppert R&D, IOBC, Research Institutes, IPM Impact, Producers of pesticides. Why use
with health and safety service ‘ Arbodienst Perspectief' . Literature Arbo, R., Meern, D., de Rooij, A., Tamsma, P., en Longaandoeningen, K. C. A., Folgering