WEST LAFAYETTE, Ind. - Alfalfa growers need to start thinking about whether they should apply potassium and phosphorus on their fields this spring and at what rate, said two Purdue University experts.

Nitrogen is the key macro-nutrient that will always need re-supplementation in the soil. Plants actively deplete this nutrient during the growing season as they produce chlorophyll and photosynthesize ...

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, ...