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C.O.R.N. Newsletter 2011-23
July 19, 2011- July 26, 2011 Amanda Douridas In This Issue: Weather Update Corn Pollination ... Overview Will this be a white mold year? Risk for Two Spotted Spider Mites in Soybean Increases Update on ... & 21 Weather Update No changes from last week. A hot week with some scattered storms and severe ...
C.O.R.N. Newsletter 2013-37
the most significant yield limiting disease of corn. Several factors may contribute to stalk rot and ... lodging, including extreme weather conditions, insects and diseases, and these may occur very early in the ... Diseases" (http://www.oardc.ohio-state.edu/ohiofieldcropdisease/) for more details and pictures of the ...
Growing Season Adversely Affected Ear Development
occurred this year, such as N deficiency, excessive soil moisture and foliar disease damage, may cause ...
C.O.R.N. Newsletter 2007-34
October 8, 2007- October 15, 2007 Curtis E. Young In This Issue: Soybean Aphid Update Western Corn ... Now! Soybean Aphid Update Authors: Ron Hammond, Bruce Eisley This past week we sampled buckthorn for ... for further updates. Western Corn Rootworm Variant Sampling Authors: Bruce Eisley, Curtis Young, Ron ...
C.O.R.N. Newsletter 2011-13
Now (before flowering) is Excellent for Foliar Disease Control but WILL NOT Prevent Problems with ... wheat growth stage ranges from Feekes 7 to Feekes 10.5. Concerns about wheat diseases, especially head ... will also help to control foliar diseases. However, applications made before flowering to manage foliar ...
C.O.R.N. Newsletter 2013-05
Jan, and Feb.). The occurrence of Stewart's bacterial disease is totally dependent on the level ... predict the risk of Stewart's disease. The 'flea beetle index' is calculated as the sum ... flea beetle index is:- Index values less than 90 indicate negligible disease threat,- 90-95 indicate ...
C.O.R.N. Newsletter 2005-37
northern corn leaf blight?” All of these disease problems can occur in any given year- what limits them is ... the environment. So the best and most cost effective means to manage these diseases is to have ... a resistant variety already in the field when that disease’s favorable environment develops. For example for ...
C.O.R.N. Newsletter 2008-07
chamber for four days. The exposure to cold wet conditions with disease organisms present allows only the ... most vigorous seeds to survive and be disease free. This test is often conducted on the seed with and ... fungicides for protection from root rot diseases. Treating may reduce the germination a bit but should ...
Managing Precision Ag Data
from our lineup. Were there specific field conditions such as rainfall, insect, disease or weed ...
C.O.R.N. Newsletter 2013-23
disease at http://www.oardc.ohio-state.edu/ohiofieldcropdisease/t01_pageview3/Soybean_images.htm And for ... disease that is caused by Cercospora sojina. This pathogen is typically pretty rare in the northern ... generously donated to our field studies. Disease levels in the top canopy at the end of the season were ...