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    The Southern Region IPM Center is located at North Carolina State University, 1730 Varsity Drive, Suite 110, Raleigh, NC 27606, and is sponsored by the United States Department of Agriculture, National Institute of Food and Agriculture.
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Study compares insect repellents and rates their effectiveness

The Zika virus has made many people more aware of the need to wear repellents. Consumer Reports tested several DEET-based and natural repellents and recommended several brands in their April issue. In addition, in 2015, a group of researchers from New Mexico State University also tested several DEET-based and natural repellants, along with a bath oil, one perfume and a skin patch to compare a more varied group of products.

The peer-reviewed article, which appeared in the Journal of Insect Science in 2015, compared ten “repellents” to a control. Three DEET-based products were tested, including the popular OFF Deep Woods repellent, in addition to four natural repellents, two fragrances and a mosquito skin patch containing Thiamin B1. Continue reading

AgriLife Research: Rotation, cover crops impact cotton yields more than tillage

by Kay Ledbetter, Texas A&M AgriLife

After eight years of research on no-till advantages and disadvantages with cotton crops, Dr. Paul DeLaune is convinced it’s not as much about the tillage as it is about the cover crop and/or rotation.

DeLaune, a Texas A&M AgriLife Research environmental soil scientist in Vernon, said he has compared no-till, strip till and conventional till, as well as cotton with a terminated wheat crop in the Rolling Plains. Continue reading