Since last week, the Environmental Department of the City of Cassa de la Selva has begun to implement a biological treatment to combat aphids a hundred trees in the municipality.
It is the first time that this kind of treatment applied but will prioritize the biological treatment is to reduce the application of chemicals.
This action was carried out by the professional services Gardening Foundation Ramon Noguera, since this year responsible for the maintenance of parks and gardens in the town.
