Scientists further cowpea research—boosting canopy CO2 assimilation, water-use efficiency
CHAMPAIGN, Ill. — Crops grow dense canopies that consist of several layers of leaves—the upper layers with younger sun leaves and the lower layers with older shaded leaves that may have difficulty intercepting sunlight trickling down from the top layers.
Quarantine plant hobby inspires a major change for freshman
URBANA, Ill. - When her sister came home to finish spring semester online because of COVID-19, Leah Erdmann had no idea the together time they gained would lead to changing her major before she even started college.
Leah’s sister was finishing up her senior year at the University of Illinois when she moved back home. She brought a bunch of plants with her and coaxed Leah to take care of some. Leah was finishing up her senior year at Hinsdale South High School in Darien, Illinois.
Contextual engineering adds deeper perspective to local projects
URBANA, Ill. – When engineers develop drinking water systems, they often expect their technology and expertise to work in any context. But project success depends as much on the people and place as on technical design, says Ann-Perry Witmer, lecturer in the Department of Agricultural and Biological Engineering (ABE) and research scientist at the Applied Research Institute at University of Illinois.
Gathering data to save a rare turtle
MORRIS, Ill. – We are never more conscious of the summer sun than while struggling to unpack a trap full of turtles, watching with resignation as the wind slowly drags us and our kayak across the marsh. We are in Goose Lake Prairie State Natural Area, about 50 miles southwest of Chicago. We visit these wetlands two weeks per month during the field season, which runs from May to October.
Division of Nutritional Sciences receives USDA Higher Education Challenge Grant
URBANA, Ill. –The Division of Nutritional Sciences graduate training program at the University of Illinois received a $150,000 Higher Education Challenge Grant from the USDA National Institute of Food and Agriculture to jumpstart development of courses as part of a proposed new certificate program focused on food/ feed regulations and nutrition policy. The new program will prepare graduate students for leadership positions in industry and government.
Decline in U.S. bird biodiversity related to neonicotinoids, study shows
URBANA, Ill. – Bird biodiversity is rapidly declining in the U.S. The overall bird population decreased by 29% since 1970, while grassland birds declined by an alarming 53%.
Valuable for so much more than flight and song, birds hold a key place in ecosystems worldwide. When bird numbers and varieties dwindle, pest populations increase and much-needed pollination decreases. Those examples alone negatively impact food production and human health.
Novel sperm imaging technique could improve cattle, human fertility
URBANA, Ill. – University of Illinois researchers have developed a new technique to determine the fertility of sperm samples in cattle.
“This work is a part of a five-year project to develop dairy cattle that are resistant to heat and diseases in tropical areas. We want to donate these cows to developing countries to increase their food production,” said Matthew B. Wheeler, professor in the Department of Animal Sciences at Illinois.
ACES senior spotlights how to succeed with remote learning in the mix
URBANA, Ill. – The unexpected transition to online classes last school year because of COVID-19 taught students a lot about themselves. Many discovered they really like online classes, but also how much they value learning in person.
Tony Dupuis, a senior in Agricultural Education, learned about the important role educators play in easing concerns about the unknown and fostering a strong community of virtual students.
Building a prairie and watching for bees
CHAMPAIGN COUNTY, Ill. – It’s early evening as I follow the researchers to their work site on the Phillips Tract, just east of Urbana. When we get there, I immediately notice two things: We are standing in a vast grid of prairie plots with neatly mowed paths between them, and there are tents – dozens of dollhouse-sized tents.
Illinois study reveals variability in subsurface phosphorus loss across crop fields
URBANA, Ill. – Conventional agriculture relies on the application of phosphorus from fertilizers or animal manure to deliver adequate amounts of the essential element to growing crops for maximum productivity. However, unintended losses of phosphorus from fields to water bodies can impact aquatic ecosystems.
A University of Illinois study reveals soil phosphorus concentrations can vary greatly across a single field translating to sub-field variability of dissolved phosphorus, a readily available form promoting algal production, in tile (artificial subsurface drainage) water.