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News from the College of Agricultural and Environmental Sciences

This diagram shows the locations and numbered sequence of cuts to remove a branch from a tree. CAES News
Pruning Class
Learn how to properly prune ornamentals at upcoming University of Georgia classes offered on the campus in Griffin. The one-day course will be offered Feb. 27 and March 6 from 9 a.m. until 3 p.m. in the Student Learning Center on the UGA Griffin Campus.
Four University of Georgia Extension agents worked together to present Green University, a training for professionals in the green industry. The agents were (top, l-r) Keith Mickler, Rolando Orellana, (bottom, l-r) Mary Carol Sheffield and Paul Pugliese. CAES News
Green University
Four University of Georgia Extension agents have been collectively awarded this year’s Urban Agriculture Education Award from the Georgia Urban Ag Council, a statewide association for professionals involved in all sectors of the urban agriculture industry.
Asian agricultural scientists visited the University of Georgia this week to share with and learn from researchers in the UGA College of Agricultural and Environmental Sciences. UGA animal and dairy scientist John Bernard is shown giving the group a tour of the dairy farm on the UGA CAES campus in Tifton. CAES News
Mini Summit
A group of scientists from China, Taiwan and Japan traveled to south Georgia this week to share their work with University of Georgia researchers during the Seventh Annual Mini Summit on Food, Policy and the Environment. Cultural differences and thousands of miles separate the group, but they are unified in their primary concern — the safety of the world’s food supply.
Co-authored by Thomas Foken, Monique Leclerc's book, Footprints in Micrometeorology and Ecology, is the first textbook on the subject and covers how to interpret meteorological measurements made at a given level over a surface with regard to characteristic properties such as roughness, albedo, heat, moisture, carbon dioxide and other gases. CAES News
Micrometeorology Textbook
Some landscapes — like forests — are known for keeping carbon dioxide out of the atmosphere. Others shed carbon dioxide or other gasses that can affect the environment. Calculating just how much of each gas is held or released can be difficult but University of Georgia scientist Monique Leclerc has literally written the book on the subject.
University of Georgia scientist Mussie Habteselassie is studying the affect of septic systems on water quality and quantity in the Metro Atlanta area. CAES News
Septic Systems Study
Waste from most Georgia homes is managed through centralized sewage treatment plants. But 36.8 percent of Georgia homes, and 25 percent of homes in the United States, use septic systems. A University of Georgia soil scientist is studying how on-site home septic systems affect the quality and quantity of water in Georgia’s rivers and streams.
Georgia 4-H State Leader Arch Smith (right) and Georgia 4-H Environmental Education Program Director Melanie Biersmith unveil the sign at the Diane Davies Natural History Museum on Oct. 29, 2013. Davies, the founder of the program, looks on. CAES News
Davies Honored
Thirty-four years ago, Georgia 4-H State Leader Tom Rodgers gave Diane Davies $300 and six months to create an environmental education program for children. She turned that $300 into a nationally recognized program that has served over 1 million children in Georgia's public schools, private schools and home-schooled students.
CAES News
Fuel leaks
A small gasoline leak from a fuel storage tank can often go unnoticed. But even one drop per second could result in the release of about 400 gallons of gasoline in one year. Not only does this cause an economic loss, but it also causes environmental and health problems.
Chatham County 4-H'ers film video public service announcement. CAES News
E. coli education

When 16 Chatham County 4-H’ers noticed an outbreak of E. coli cases in their community, they immediately sprung into action. Their 4-H club partnered with the Chatham County Metropolitan Planning Commission, Savannah's Environmental Planning Department, the Department of Community Affairs and local elected officials to organize and implement a program addressing E. coli in the county's waterways.

In this file photo, an array of pesticides are lined on the shelves of a Griffin, Ga., feed and seed store. CAES News
Georgia Clean Day
If you have old pesticides collecting dust in your garage, bring them to Georgia Clean Day. Clean day allows farmers and homeowners to legally dispose of old pesticides or pesticides that are no longer labeled for use.
A hyper-efficient irrigation system developed by researchers from UGA and other universities was recently recognized with nomination for the Katerva Awards, which recognize collaboration and innovation. CAES News
Katerva Award Nomination
Agriculture uses about 70 percent of the world’s fresh water supply, but a growing population’s increasing demand for drinking water means farmers need to learn how to do more with less water.