This factsheet reports on studies conducted at the Danish Institute of Agricultural Sciences in Aarslev where a novel buffering material has been developed that allows for the the growth regulation of protected ornamentals by reduced phosphorus nutrition.
Grey mould (Botrytis cinerea) remains one of the most damaging diseases of container-grown ornamentals grown in unheated greenhouses. This factsheet provides details of the disease and guidelines for achieving effective control.
Protected ornamental plants are susceptible to a number of mite species which produce a range of different damage symptoms. This factsheet covers the biology, recognition and control of these mite pests.