However, salary varies widely based on location, type of work environment, and level of training and job experience. Medical assistant salary also depends on the specific job description, as medical assistants can perform many different duties.
Soil pH and Fertilizer. Keep the soil pH more acidic, around 6.0 to 6.5. You can test the soil pH every few growing seasons and add dolomite limestone to raise the pH if necessary. You can add sulfur to lower the pH. When growing grapefruit in Florida, fertilize the trees three times a year with a citrus fertilizer; in California, only add nitrogen. Your best bet is to have the soil around the root base tested to make sure your grapefruit tree has all the nutrients it needs.
A grapefruit tree will grow to be about 15 to 20 feet tall, though older trees can be taller than 30 feet. If you are growing more than one tree, make sure to allow for 15 to 20 feet between them. Dig a hole large enough for the entire root ball to fit comfortably and cover with loose soil.