Brain disorders can also have an effect on the display of delta waves. Parkinson's disease, schizophrenia, and narcolepsy are all characterized by changes in delta wave activity. Some drugs and chemicals have been shown to impact the brain's delta waves.
Pruning advanced ornamental trees. Now's the time... Generally speaking an ornamental tree is one that is grown for its decorative looks and not for food. Winter is the perfect time to prune deciduous ornamental trees, as their structures are dormant. Inside the tree though, important processes are underway.
GREAT things come in small packages. Smaller in stature than shade trees, ornamentals have a more narrow spread making them easier to fit in small yards. Often, they add landscape interest in the form of flowers, fruit, or fall color. Many offer 3-4 seasons of interest. Fruit trees are also ornamental.