Iowa Public Television

 

Stories Tagged "Phosphorus"

Displaying 1 to 5 of 5 results.

Plan Seeks Phosphorus Cuts To Stop Lake Erie Algae

posted on February 28, 2014 at 12:08 PM

The report largely blames the algae's resurgence on manure and chemical fertilizer from farms. Full Story

ISU Professor Leads Study Of Farm Field Erosion

posted on January 17, 2014 at 3:04 PM

Global studies show that the world's cropland is losing topsoil faster than new soil is forming, reducing cropland's fertility. Full Story

Scientist Say Dead Zone Showing Up In Green Bay

posted on August 16, 2013 at 2:51 PM

The oxygen-deprived area may cover as much as 40 percent of the largest freshwater estuary in the Great Lakes. Full Story

Farmers And Water Quality Officials Seek Common Ground On Farm Field Runoff

posted on August 9, 2013 at 5:28 PM

Farmers And Water Quality Officials Seek Common Ground On Farm Field Runoff
Iowa farmers and the head of the water treatment plant in Iowa's capitol city seek common ground over farm field runoff. Full Story

Nutrient Study Targets Increased Yields While Reducing Inputs

posted on May 17, 2013 at 5:17 PM

Nutrient Study Targets Increased Yields While Reducing Inputs
Iowa Soybean Association research helps farmers to maximize yields through better nutrient management. Full Story

Displaying 1 to 5 of 5 results.