To avoid malnutrition, be sure to give your trees an adequate amount of micronutrients, such as magnesium sulfate, limestone,
gypsum, iron, and zinc. However, trees need very limited amounts of these compounds, and overfeeding can be harmful. Have
a certified arborist advise you on the correct amounts of each you should provide.
Frost damage can be prevented
if your tree’s leaves stay hydrated during a period of severe cold. Additionally, frequent watering and fertilization
in anticipation of a cold night can also “harden” the cells of certain plants.
Borer insects are very
hard to anticipate or eliminate. The best defense is simply to monitor your tree’s general health so it can bounce back
if it does develop an infestation.
Overwatering or poor drainage can cause root rot in your trees. Fungicides
or manganese treatments can be effective as treatments or preventative measures.