The Interior Department announced an updated critical minerals list that includes coal, phosphate and potash, key ingredients for fertilizers.

Agricultural product provider Nutrien Ltd. says it's undertaking a strategic review of its phosphate business.

A fertilizer spill killed hundreds of thousands of fish in southwest Iowa last year. Now, a group of locals are building a ...

The best fall fertilizer for cool-season grasses is a high-nitrogen fertilizer with the correct amounts of phosphorus and potassium to address soil deficiencies.