ROOT ROT THREAT FOR FRUIT TREES AFTER CYCLONES

Queensland's tropical fruit orchards will be affected by root rot and fungal disease over the coming months as a result of Cyclone Joy.

It is expected that the majority of orchards will encounter some problems with Phytophthora root rot, a fungal disease.

Avocado trees are most susceptible to phytophthora. Queensland's Department of Primary Industries horticulturist, Nick Macleod said, "Avocado growers should act now to inject trees with Fosject, a phosphorous acid formulation which provides some root protection against phytophthora."

Other fruits which are in jeopardy, as a result of the cyclone, include some low chill stone fruits, lychees and mangoes.

Extract from Qld.Fruit & Veg. News 14/2/91

DATE: March 1991

* * * * * * * * * * * * *