Calcium is one of the important elements for the growth of fruits, vegetables and berries. The substance makes plants less susceptible to diseases and pests.
To determine the level of calcium in the soil, you can use a special analysis.
Where to get calcium for soil fertilizer
Commercial sprays
You can purchase a spray containing the substance at a garden store or market.
The spray is effective, as most plants absorb calcium through the leaves, not the root system.
Lime
In addition to calcium, limestone raises the pH of the soil, making it less acidic.
Wood ash
Use ashes from leafy plants.
Ash also reduces the acidity of the soil, but not as effectively as lime.
Ground seafood flour
Seafood shells provide calcium to the soil, although they do not dissolve as quickly in the soil.
Bone flour
It is also not very soluble in soil.
You can also use the mixture to raise the pH level.
Bone meal is good for bulbs and root crops.
Eggshell
You can also add this to your compost.