Weather at three key growth stages predicts Midwest corn yield and grain quality, study says
URBANA, Ill. – Corn is planted on approximately 90 million acres across the United States every year. With all that data, it takes months after harvest for government agencies to analyze total yield and grain quality. Scientists are working to shorten that timeline, making predictions for end-of-season yield by mid-season. However, fewer researchers have tackled predictions of grain quality, especially on large scales. A new University of Illinois study starts to fill that gap.
New conservation practice could reduce nitrogen pollution in agricultural drainage water flowing to the Gulf of Mexico
URBANA, Ill. – Every summer, a “dead zone” forms in the Gulf of Mexico. Plumes of oxygen-robbing algae, fed by excess nitrogen coming in from the Mississippi River, kill off marine life and threaten the livelihoods of those who fish the Gulf. States bordering the Mississippi River are putting strategies in place to limit nitrogen from wastewater treatment plants, surface runoff, and agricultural fields.
Illinois Extension researchers publish 2018 field research results
URBANA, Ill. – A team of Extension researchers from the University of Illinois College of Agricultural, Consumer and Environmental sciences has published its 2018 field research results related to crop pests and diseases in Illinois.
Scientists engineer shortcut for photosynthetic glitch, boost crop growth by 40 percent
URBANA, Ill. – Plants convert sunlight into energy through photosynthesis; however, most crops on the planet are plagued by a photosynthetic glitch, and to deal with it, evolved an energy-expensive process called photorespiration that drastically suppresses their yield potential. Today, researchers from the University of Illinois and U.S.
New approach will help geneticists identify genes responsible for complex traits
URBANA, Ill. – In biomedical research, plant breeding, and countless other endeavors, geneticists are on the hunt for the specific genes responsible for disease susceptibility, yield, and other traits of interest. Essentially, they’re looking for needles in the enormous haystack that is the genome of an organism.
As a frame of reference, the human genome is made up of 3.2 billion base pairs, an estimated 30,000 genes. Where do geneticists even start?
For the past 15 years, many have relied on genome-wide association studies (GWAS).
Protein involved in nematode stress response identified
URBANA, Ill. – When humans experience stress, their inner turmoil may not be apparent to an outside observer. But many animals deal with stressful circumstances – overcrowded conditions, not enough food – by completely remodeling their bodies. These stress-induced forms, whether they offer a protective covering or more camouflaged coloration, can better withstand the challenge and help the animal survive until conditions improve.
Winter considerations for propagating plants
URBANA, Ill. – Dormant winter pruning always leaves a mess of trimmings that end up being composted or placed in your yard bin. But there is another use for those trimmings: plant clones.
“Plant propagation is the science and practice of creating new plants,” said Bruce J. Black, University of Illinois Extension horticulture educator. “Creating new plants can be done with woody trees and shrubs or softer, herbaceous plants.”
ACES researchers among 2018’s most influential scientists
URBANA, Ill. – Of the nine Illinois researchers recently recognized by Clarivate Analytics as Highly Cited Researchers, three are affiliated with the Department of Crop Sciences in the College of Agricultural, Consumer and Environmental Sciences. They include Elizabeth (Lisa) Ainsworth, Stephen Long, and Donald Ort.
Study explains waterhemp’s metabolic resistance to topramezone
URBANA, Ill. – Corn naturally tolerates certain herbicides, detoxifying the chemicals before they can cause harm. It’s what allows farmers to spray fields with the class of herbicides known as HPPD-inhibitors, which kill weeds such as waterhemp and Palmer amaranth and leave corn unscathed. But in more and more fields, the method is failing; waterhemp isn’t dying.
Preventing salt damage to landscape plants
URBANA, Ill. – Americans use a lot of salt, according to Chris Enroth, a horticulture educator with University of Illinois Extension. “Potato chips aside, I’m talking about the amount of de-icing salt we put out into the environment every winter.”
How much deicing salt does America go through every year? A Purdue study showed property owners in the U.S. apply more than 15 million tons of deicing salts to their driveways, patios, and walkways, and that’s not including salt applied to roadways.