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.
Make sure you know what's normal for your types of fruit trees. Younger apple trees should be growing at a rate of 12 inches per year. If they grow less, increase your fertilizer by 50% between years 2 and 3. For pear trees, make sure to fertilize if they're growing less than 6 inches per year.