If an individual has a low white blood cell count, his or her body becomes susceptible to serious illnesses and infections. A low white blood cell count can indicate the presence of one or more serious health problems, such as leukemia, hyperthyroidism, aplastic anemia, or an infectious disease.
To test: add 2 teaspoons of garden soil to a jar and a few inches of cabbage water. Stir and wait for 30 minutes. Check the color. If it turns pink, your soil is acidic. If it is blue/green, your soil is alkaline. There are quite a few fruit and vegetable plants that thrive in acidic soil.
Lawns thrive and look lush when the pH level is between 6.5 and 7.0 . Too high a pH level can be corrected with sulfate, while soil with a low pH can be corrected with lime. You can correct your soil acidity once you know how to balance the lawn pH. Purchase a soil test kit, which is available at most hardware stores and plant nurseries. Use a soil test kit to measure the pH levels in areas of your lawn. Read the instructions on the kit. By testing different areas of your lawn initially, you can treat the lawn as necessary and create a balanced pH level throughout. Most test kits require that you use a small amount of air-dried soil