European red mite
Panonychus ulmi , is mainly a pest of fruit trees (apple, pear, plum and cherry). However, it can attack a large scale of other woody plants and is occasionally [...] European red mites on leaves of trees causes initially brown spots on the leaves and when these coalesce the leaves loose colour; this is often referred to [...] infestation is heavy, leaves can drop. Life cycle and appearance of European red mite The European red mite feeds mainly on the undersides of leaves but