Study: Proposed nitrogen fertilizer policies could protect farmer profits, environment
URBANA, Ill. – Nitrogen fertilizer has major implications for crop yields and environmental health, specifically water quality in the Gulf of Mexico. Federal and state governments have shied away from regulating nitrogen fertilizer use, but voluntary and incentives-based programs have not been particularly successful; the oxygen-starved “dead zone” in the Gulf remains much larger than goals set by the federal-state Hypoxia Task Force.
Fighting white-nose syndrome in bats benefits agriculture, study shows
URBANA, Ill. – For years, bats have gotten a bad rap as the creepy creatures lurking in the dark. But for just as long, agricultural producers have known the winged wonder is actually the hero of the story, not the villain.
U of I wheat, barley field day set for May 21 at Riggs Beer Company
URBANA, Ill. – Riggs Beer Company and the Small Grains Improvement Program at the University of Illinois are teaming up from 3 to 5 p.m. on May 21 for their first Field Festival. The event, which organizers hope to host annually at Riggs, welcomes current and curious wheat and barley growers, maltsters, home brewers, and members of the public to tour test plots and learn more about the crops that give beer its distinctive flavor.
U of I SMARTFARM researchers use novel AI to model GHG emissions
URBANA, Ill. -- University of Illinois researchers were part of a multi-institutional team that has significantly improved the performance of numerical predictions for agricultural nitrous oxide emissions using novel modeling that combines artificial intelligence and process-based knowledge.
Corn genetic heritage the strongest driver of chemical defenses against munching bugs
CHAMPAIGN, Ill. — Plants release chemical distress signals when under attack from chewing insects. These “911 calls,” as entomologist Esther Ngumbi refers to them, alert other bugs that dinner or a nice place to lay their eggs is available nearby. If predatory or parasitic insects detect the right signal, they swoop in like saviors to make a meal out of – or lay their eggs in – the bodies of the herbivore insects.
Illinois program turns cowgirl dreams into livestock research reality
URBANA, Ill. – The moment 4-year-old Sarah Graham sat in a saddle for the first time, she announced she wanted to be a cowgirl. For the suburban Chicago preschooler, it was an unlikely dream. But it stuck.
Climate change demands near perfect weed control in soybean
URBANA, Ill. – Growing crops in a changing climate is tough enough, but when weeds factor in, soybean yields take a massive hit. That’s according to new research from the University of Illinois and the USDA Agricultural Research Service, and it means farmers will need to achieve greater weed control than ever to avoid yield loss.
Illinois researchers find exotic sources of resistance to tar spot in corn
URBANA, Ill. – When tar spot – a fungal disease of corn capable of causing significant yield loss – popped out of nowhere in 2015, Midwestern corn growers were left scrambling to manage the outbreak with few effective tools. The industry has since made some progress toward management with fungicides, but many researchers agree resistance is the path forward for living with tar spot.
New estimation strategy improves soil carbon sampling in agricultural fields
There is much more carbon stored in Earth’s soil than in its atmosphere. A significant portion of this soil carbon is in organic form (carbon bound to carbon), called soil organic carbon (SOC). Notably, unlike the inorganic carbon in soils, the amount of SOC, and how quickly it is built up or lost, can be influenced by humans. Since its advent about 10,000 years ago, agriculture has caused a significant amount of SOC to be released into the atmosphere as carbon dioxide, contributing to climate change.
Illinois professor brings science to life with popcorn
URBANA, Ill. – In Kirsten Wyatt’s agriculture science classroom in Paxton, an unusual piece of equipment helps high school students learn genomics. Not a microscope or a PCR machine, but a popcorn popper.