Throughout history the term “the big three” has had various meanings. If you grew up a few millennials before Christianity, you might have learned in Greek Mythology about the big three gods of Zeus, ...

The No. 1 challenge with potassium is to manage the nutrient so that it’s ready to work when it’s needed Potassium’s behavior in the soil sets it apart from other nutrients such as nitrogen and ...

Waste products like coffee grounds and eggshells are widely used to improve soil health, but there are some more unconventional fertilizers that could help.

The University of Delaware (UD) has rated soils in terms of the likelihood of profitable responses to additions of phosphorus (P) and potassium (K) from fertilizers, manures, and other soil amendments ...