The biggest threat to your garden is that pest that walks on two legs.
The idea is simple. Plant an extra row of vegetables, and donate the harvest to your local food bank or shelter.
Potassium Magnesium Sulfate
Also known as Sulfate of Potash Magnesia.
Micronutrient values may show a zero value for missing data. Over time the dataset will improve, but keep in mind that in some instances; especially with natural materials, the listed values given are rough estimates and will vary with samples from different sources.