skip to main content
skip to newscasts

Friday, May 3, 2024

Public News Service Logo
facebook instagram linkedin reddit youtube twitter
view newscast page
play newscast audioPlay

Michigan lawmakers target predatory loan companies; NY jury hears tape of Trump and Cohen Discussing Hush-Money Deal; flood-impacted VT households rebuild for climate resilience; film documents environmental battle with Colorado oil, gas industry.

view newscast page
play newscast audioPlay

President Biden defends dissent but says "order must prevail" on campus, former President Trump won't commit to accepting the 2024 election results and Nebraska lawmakers circumvent a ballot measure repealing private school vouchers.

view newscast page
play newscast audioPlay

Bidding begins soon for Wyoming's elk antlers, Southeastern states gained population in the past year, small rural energy projects are losing out to bigger proposals, and a rural arts cooperative is filling the gap for schools in Pennsylvania and West Virginia.

Robots Being Utilized in Fight Against Hunger

play audio
Play

Tuesday, April 11, 2017   

SPRINGFIELD, Ill. – Severe weather brought on by climate change is threatening crops in Illinois and across the U.S., and a study is underway at the University of Missouri to determine how corn grows in drought conditions. It's part of a grant by the National Science Foundation and university engineers have built robots to monitor soil and air temperature, humidity and light levels.

Electrical engineering and computer science professor, Gui DeSouza, says crops are struggling with the changing weather and won't be able to produce enough food for a world population of nine billion by 2050, as they're learning firsthand.

"Last year, for example, we were trying to plant," he said. "A sequence of very intense rain came and we had to start over from scratch. So, plants are subjected to a lot more stress than they used to be."

DeSouza says the idea is to find plants that can resist the changing climate, and that may mean developing new genotypes.

DeSouza explains how the technology works, saying measurements are taken from a mobile sensing tower in the field, and if plants are under stress, the robots are sent out.

"So, we study different types of corn, different types of sorghum, and we're looking at those areas and trying to identify when the plants are not responding well, or responding better than the other areas," he explained. "And the mobile robot can go and inspect individual plants."

DeSouza says science has to adapt to the changing conditions, with an end goal of producing crops that are able to feed as many people as possible, and for that, there's much more work to be done.

"We want to collect more and more data and be able to address those issues, but we don't expect those questions to be answered completely," he added. "Every time in research you ask one question, you find a few more that you don't understand, that you have to pursue."

The states that produce the most corn every year are Iowa, Nebraska, Minnesota, Illinois and Indiana.


get more stories like this via email

more stories
Berryessa Snow Mountain National Monument's new Molok Loyuk region provides habitat for tule elk, mountain lions, bears, bald eagles and golden eagles. (Hispanic Access Foundation)

Environment

play sound

Conservation groups, tribes and community organizers are praising President Joe Biden's decision Thursday to expand two national monuments in …


Social Issues

play sound

Pennsylvania is among the states where massive protests and tent encampments opposing the war in Gaza are growing. Elez Beresin-Scher, a sociology …

Health and Wellness

play sound

Studies show suicide is a serious public health problem, claiming more than 48,000 lives each year in the nation. A new initiative from the Zero …


An installation view of the exhibition Art Against the Odds, is shown at the Neville Public Museum in Green Bay, Wisconsin. (Photo courtesy of Kate Mothes)

Social Issues

play sound

By Kate Mothes for Arts Midwest.Broadcast version by Mike Moen for Wisconsin News Connection reporting for the Arts Midwest-Public News Service Collab…

Environment

play sound

A new film documents the 2018 battle between Colorado environmentalists and the oil and gas industry over proposed fracking regulations. The film …

Among adults in Arkansas, 32.6% report symptoms of anxiety and/or depressive disorder, almost identical to the national average. (Halfpoint/AdobeStock)

Health and Wellness

play sound

As Children's Mental Health Awareness Week kicks off in Arkansas, an expert said parents can help their children have a healthy brain to thrive…

Environment

play sound

As part of an effort to restore the Mississippi River delta, an organization is collaborating with nature to address environmental challenges…

Health and Wellness

play sound

Toughing it out during spring allergy season is not in your best interest if you want to avoid asthma later in life. New Mexico has plenty of grass …

 

Phone: 303.448.9105 Toll Free: 888.891.9416 Fax: 208.247.1830 Your trusted member- and audience-supported news source since 1996 Copyright © 2021