Diplodia is one of the most common and serious diseases of Austrian pines. It is caused by a fungus which becomes a destructive pathogen when its host is weakened by external factors. This disease also attacks other two and three needled pines such as mugo, Scots, and red pines.
Jun 2, 2012
A foliar disease that causes loss of leaves, reduction in fruit yield, and inedible fruit. Common in most types of apple trees, especially common in crab apple trees.
Most Commented Posts
- Birch leafminer treatment now available in Ontario By Ontree on February 15, 2013 7
- Magnolia Scale Neolecanium Cornuparvum By Ontree on August 7, 2015 4
- Why it is important for your arborist to be certified? By Ontree on February 22, 2017 2