Although many of the psychological problems of post-polio patients are similar to those of other physically disabled groups, there is one major difference: the patient now experiences, both physically and emotionally, a recurrence of the disabling disease.
Crabapple trees grow 8 to 10 inches per year, according to Clemson University Extension. This varies depending on the species.rabapple trees grow 8 to 10 inches per year, according to Clemson University Extension. This varies depending on the species.
The timing of pre-emergent herbicide application for crabgrass is crucial. Crabgrass seed will only germinate after soil temperatures reach 50 to 60 degrees Fahrenheit for several consecutive days. There is some disagreement in the specific temperature and time period depending on the information source used.