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.
The flowering dogwood tree is a favorite ornamental among homeowners due to its year round appeal, unique branching structure and modest size. In the early spring, beautiful flowers bloom consisting of four white, pink or red bracts with clusters of small yellow flowers in the center.he flowering dogwood tree is a favorite ornamental among homeowners due to its year round appeal, unique branching structure and modest size. In the early spring, beautiful flowers bloom consisting of four white, pink or red bracts with clusters of small yellow flowers in the center.