aquaculture

Agriculture and Harvest Public Media
5:00 am
Mon June 23, 2014

Hunger Help from the Heartland

Kurt Rosentrater keeps bins of various types of feed in his lab at Iowa State. Characteristics such as size and sponginess tell him what type of diet the feed is for, while the smell hints at the ingredients.
Amy Mayer/IPR

Global hunger has no easy answer.

But as part of a partnership with the federal government called Feed the Future, researchers at land-grant universities are trying new approaches to the decades-old dilemma.

“The world’s poorest people, and hungriest people, generally, the majority of them are small farmers living in rural areas,” said Tjada D’oyen McKenna, deputy coordinator for development for Feed the Future. “And agriculture is the most effective means of bringing them out of poverty and under-nutrition.”

Read more
Horticulture Day
12:26 pm
Fri May 23, 2014

The Annual Battle Against Pond Scum

Iowa Farm Pond
Todd Ehlers

Put heat, light, water and nitrogen together and you get lakes and ponds that are choked with plant growth.  It's Horticulture Day and host, Charity Nebbe, talks with Allen Patillo, Iowa State University Extension Fisheries and Aquaculture Specialist about aquatic plant management.  Later in the hour ISU Extension Horticulturist Richard Jauron and DNR District Forester Mark Vitosh join the conversation to answer listener questions about plants and trees. 

Read more
Agriculture and Harvest Public Media
6:42 pm
Thu June 20, 2013

Cousins raise fish in former hog barn

These hybrid bass are grown at Iowa's First
Pat Blank

Cousins and long-time business partners Jeff and Mark Nelson have immersed  themselves in aquaculture. They're growing fish in a part of the country where pork is king. They've converted a former hog confinement building into a farm-raised fish venture called Iowa's First.  They have eighteen, ten thousand gallon tanks filled with hybrid bass which they ship to restaurants all over the country. The Nelsons are also experimenting with growing shrimp.

Read more
Talk of Iowa
12:45 pm
Fri May 24, 2013

Horticulture Day: Fresh Fish and Veggies

Flickr / Cara Harpole

Fish and fresh veggies make an appealing paring for dinner, but they can also be a great duo in the greenhouse.  Host Charity Nebbe discusses aquaponics, which is the growing of crops with nutrient rich waste water from fish farming.  Iowa State University Extension fisheries specialist Allen Pattillo and horticulturist Richard Jauron join the program.

Read more