A new FACTS (Forecast and Assessment of Cropping sysTemS) forecast occurred on August 11, 2016. The forecast can be found here.
The weather this growing season continues to be the big story and can be characterized by two periods of extremes. From June 5 to June 25 rainfall was below normal for most of the state while solar radiation, temperature, and growing degree units were above normal. From June 25 to August 10 rainfall has been above normal while solar radiation and growing degree units were slightly below normal and temperature was much (~20%) below normal.
Most of the FACTS cropping systems at the six locations are expected to reach physiological maturity during the first week of September. The exception to this would be the systems that were planted after May 20 which will mature approximately 10 days later.
FACTS yield estimates are for corn yields above 200 bu/ac and soybean yields above 55 bu/ac. Higher yields are expected in the northern Iowa locations. Forecast uncertainty will continue to narrow with the next forecast.
Subscribe to FACTS update emails at: https://crops.extension.iastate.edu/facts/news.
Links to this article are strongly encouraged, and this article may be republished without further permission if published as written and if credit is given to the author, Integrated Crop Management News, and Iowa State University Extension and Outreach. If this article is to be used in any other manner, permission from the author is required. This article was originally published on August 15, 2016. The information contained within may not be the most current and accurate depending on when it is accessed.