USDA

Agriculture and Harvest Public Media
9:40 am
Mon January 6, 2014

USDA one step closer to approving new herbicide resistant crops

Water hemp is one of several weeds building resistance to Roundup herbicide.
Bob Hartzler/Iowa State University

New herbicide-resistant corn and soybeans are a step closer to reaching farm fields in the U.S. They would help farmers control weeds that are no longer killed by the popular herbicide, Roundup.

Roundup resistant crops dominate corn, soybean and cotton production in the U.S. But the list of weeds that have evolved to withstand Roundup is growing, and as a result, farmers are using more chemicals to keep up.

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Agriculture and Harvest Public Media
12:57 pm
Wed November 13, 2013

Schools buying local produce, but room to expand

The USDA recently surveyed school districts nationwide to measure how much of their food dollars go toward buying local or regional products.
USDA

Iowa’s school districts spent six percent of their food budgets buying from local farms in the 2011-2012 school year, according to the U.S. Department of Agriculture’s Farm to School Census. That means efforts to fill cafeteria trays with local foods have plenty of room to grow.

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Talk of Iowa
11:27 am
Wed October 31, 2012

A Study on Crop Rotation

Theresa Wysocki Flickr

A lot of Iowa farmers use a two-year rotation of corn one year and soybeans the next. But what if a longer rotation could yield better crops and was good for the soil? Host Charity Nebbe talks with researchers from Iowa State University whose research found longer crop rotations improved the crops and reduced fertilizer runoff.

  

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Agriculture/HPM
8:17 am
Thu May 3, 2012

Early Planting of Lots of Acres Could Mean Record Corn Crop

Across the Corn Belt, farmers are hoping this fall’s harvest could be one for the record books. With planting season already off to a roaring start, farmers say they’re putting in more acres of corn than they have since the Great Depression.