Online Course “Fertilizing Soilless Cut Roses” starting 3 April 2019
3 April 2019 was the kick-off date of Delphy’s online courses, starting with 3 sessions about fertilizing soilless cut roses. Every session takes about 50 minutes and through polls and Q&A you can have interaction with the experts. Between the sessions, you can apply the new knowledge in your own situation by doing the assignments and receiving feedback from the experts. The course is English spoken and is meant for rose growers and greenhouse managers.