Tomatoes can be fertilized with Epsom salt ... Epsom salt contains magnesium sulfate—no calcium at all,” he wrote. “Adding ...
Tomato plants are called “heavy feeders ... Not only does magnesium sulfate have no calcium, but even if it did, the plant couldn’t access it. Adding it doesn’t impact the watering issue ...
The uptake of calcium from the soil by the tomato plant can be reduced by fluctuations in soil moisture — either excessively ...