The health of Southwest Florida’s water quality is essential for the region’s environment, economy and overall way of life.

For most homeowners, a broadcast or rotary spreader is the easiest way to apply granular fertilizer evenly across the yard.

Another way to kill new grass with fertilizer is to use a weed-and-feed formula. Weed-and-feeds are 2-in-1 products that deliver nutrients and herbicides in the same application. If the herbicide is ...

Learn how nitrogen, phosphorus, and potassium—the ‘big three’ nutrients—impact plant growth and what fertilizer bag numbers ...

Researchers have identified an enzyme called NrfA that helps bind nitrogen to soil, reducing harmful runoff and fertilizer ...

For nearly a month, hundreds of thousands of Iowans have not been allowed to water their lawns — even though there’s no ...

Faced with a water-quality crisis, Iowa grapples to find a solution: Is it more treatment, voluntary conservation, regulation ...

We may receive a commission on purchases made from links. The secret to a perfectly green lawn is an often-overlooked nutrient — iron. Unlike nitrogen-heavy fertilizers that promote rapid growth at ...

The stable nitrogen isotope ratio δ15N is used as a marker of dietary protein sources in blood. Crop fertilization strategies affect δ15N in plant foods. In a double-blinded randomized cross-over ...