Bureau of Labor Statistics information for the 2010 median pay for Medical Assistants was reported to be $28,860 a year which comes out to around $13.87 an hour. The total number of medical assistant jobs reported by the BLS in 2010 was about 527,600 with an expected growth rate of around 37% which is quite large.
Step 2. Feed mature established evergreens once each year in the spring with a complete formula granular fertilizer such as a 10-8-6. Apply according to the package label directions but not exceeding 1 pound of fertilizer for every 500 square feet of soil area around the evergreen.
Overview. Fertilizer spikes can be an easy and low-maintenance method to apply nutrients down into the root zone around large evergreen shrubs and trees, like arborvitae.ertilizer spikes come in many formulations, but as an evergreen, arborvitae will benefit most from a product with a guaranteed analysis of 12-6-12 or 24-8-16 that is designed for evergreens and contains macro-and micro-nutrients.