Here are a few basics for quality corn silage. Perhaps the most important consideration for quality corn silage is to harvest at the right moisture -- about 35% moisture is optimum. Also, chop the silage as finely as possible and pack well. As a rule, the packing tractor should run about the same amount of time as the chopper. Bagging is an option if permanent storage is not available, but remember that harvesting silage at the proper moisture is critical here as well.
For more information on making quality silage this publication is a good reference:http://www.iowabeefcenter.org/information/QualityCornSilage.pdf Also this time of year, distillers grains often are seasonally priced low relative to corn. For feedyards, opportunities to contract future supplies of distillers can be an option. Or, evaluate putting wet or modified distillers grains into longer term storage.
For wet distillers grains, ground forage mixtures of 15-20% produce a final product that is about 60% moisture and will pack or bag similar to corn silage. Modified distillers grains may be bagged directly or covered in plastic and sealed. As with proper silage harvest, the objective is to exclude oxygen to the extent possible. Spoilage organisms thrive in aerobic conditions. You can find more about long-term storage of distillers grains on the IBC website. http://www.iowabeefcenter.org/co-product.html
During the next few weeks, producers will be making final plans on feed resources for the coming fall and winter. The good news is that many options are available to capitalize on the crops, feed storage facilities, and locally available byproduct and corn coproduct opportunities. For some the feed opportunities this year may include extending the grazing system through stockpiled grazing.
On August 18-22, grazing consultant Dr. Jim Gerrish will lead a series of five workshops across Iowa. The topics will include improving grazing productivity while maintaining plant diversity as well as extending the grazing season. See a link to more information and individual workshop flyers in this news release on the IBC website. Also, mark your calendar for a Cattle Feeding Seminar in eastern Iowa on August 11. These are just a few upcoming programs planned by IBC. Be sure to check the website for additional information.
IBC at Iowa State University serves as the university’s extension program to cattle producers. Our center comprises a team of faculty and staff from the College of Agriculture and Life Sciences, the College of Veterinary Medicine and Iowa State University Extension. We work together to develop and deliver the latest in research-based information to improve the profitability and vitality of Iowa’s beef industry. You can call us at 515-294-BEEF, or e-mail us at beefcenter@iastate.edu. Are you on Facebook? Look for Iowa Beef Center on Facebook and “like” us. We’ll keep you updated on IBC programs.