Daring approach to thrips at Porta Nova pays off
December 22, 2020
.’ At the start of the year, Porta Nova turned its attention to Limonica as the most important beneficial for thrips in a planting of roses that were less [...] Klein at Koppert, Porta Nova decided to start reducing the use of pesticides at the beginning of 2020 and to start using Limonica – the Amblydromalus limonica [...] development in the beneficials.’ ‘We use rinse samples to keep track of the populations of beneficials,’ explains Gerard Buitelaar. ‘That way, we always know