Soil pH is crucial for plant growth as it affects nutrient availability. Next, I explain how to perform a simple test at home:
Steps to measure soil pH:
1. Sample collection:
Take small portions of soil from different areas of your garden or land. Mix the samples to obtain a representative result.
2. Test preparation:
Divide the collected soil into two small containers. Add a teaspoon of baking soda to a container and mix it with a little water.
3. Try vinegar:
In the second container, pour a small amount of white vinegar over the soil.
4. Observe the reactions:
If the container with baking soda bubbles, the soil is acidic (low pH).
If the container with vinegar bubbles, the soil is alkaline (high pH).
5. Results and interpretation:
If there is no bubbling in any of the containers, the soil is probably neutral (pH close to 7).
This method is indicative, not exact. For accurate measurements, use a pH kit or take samples to a lab.
Importance of soil pH:
Acid (low pH): Limits the availability of nutrients such as calcium and magnesium.
Alkaline (high pH): Reduces the absorption of micronutrients such as iron and zinc.
Neutral (pH 6.5-7): It is ideal for most plants, as it favors the availability of nutrients.