Corn

Recently revised corn related fact sheets

 
Corn Production and Management by Topic
Agronomy  
Disease Weeds
Insects Growth and Development
Fertility Planting
Harvest Silage

 

We recently updated the “Troubleshooting Abnormal Corn Ears” site to help corn growers and agricultural professionals diagnose and manage various ear and kernel anomalies and disorders

 

 

 

 

2017 Ohio Corn Performance Test

2016 Ohio Silage Performance Test

C.O.R.N. Newsletter Articles

  1. Learn about precision nutrient placement at this year’s NW Ohio Corn-Soybean Day in Archbold

    Northwest Ohio Corn & Soybean Day to be held in Archbold – January 19th

    Author(s): Eric Richer, CCA

    The annual Northwest Ohio Corn & Soybean Day is scheduled for Friday, January 19th in Founders Hall at Sauder Village in Archbold from 8:30 a.m. to 4:00 p.m. The program has a variety of speakers, a farmer/retailer re-certification credits and nearly 30 exhibitors sharing information on management practices for the 2018 crop production season. This year’s Corn/Soybean Day offers the three-hour Pesticide applicator re-certification (CORE, 1, 2, 6) plus one hour of re-certification for fertilizer applicators (15) as well as 4 hours of Certified Crop Advisor (CCA) credits.

    Issue: 2017-40

  2. Ag Crops Team at FSR

    Author(s): Harold D. Watters, CPAg/CCA

    The Farm Science Review will be held again this year at the London, Ohio location. Dates are September 19, 20 and 21. See http://fsr.osu.edu for more information. Harvest has not quite stared yet so you should have the time to check in.

    The Agronomic Crops Team (http://agcrops.osu.edu) will once again be welcoming visitors on the east side of the grounds between the parking lot and the exhibit area.

    Issue: 2017-30

  3. Will Planting Delays Require Switching Corn Hybrid Maturities?

    Author(s): Peter Thomison

    According to the USDA/NASS (https://www.nass.usda.gov/Statistics_by_State/Ohio/Publications/Crop_Progress_&_Condition/2017/cw2117oh.pdf), for the week ending May 21, corn was 73 percent planted, which was 24 percent ahead of last year and the same as the five-year average. 

    Issue: 2017-14

  4. Delayed planting effects on corn yield: A “historical” perspective

    Author(s): Peter Thomison , Author(s): Allen Geyer

    According to the USDA/NASS (https://www.nass.usda.gov/Statistics_by_State/Ohio/Publications/Crop_Progress_&_Condition/2017/cw2117oh.pdf), for the week ending May 21, corn was 73 percent planted, which was 24 percent ahead of last year and the same as the five-year average.  However, at this time, it is unknown what percent of the earlier planted corn has been or will be replanted due to excessive soil moisture, freezing temperatures and frosts, fu

    Issue: 2017-14

  5. More on killing corn in a replant situation

    Author(s): Mark Loux

    An article in last week’s C.O.R.N.

    Issue: 2017-14
More Newsletter Articles

Publications

  1. Abnormal Ear Diagnosis Poster, ACE-1

    Abnormal Ear Diagnosis Poster,  ACE-1. Farmers frequently encounter abnormal corn ears in their fields when the crop has experienced a major stress, such as drought, temperature extremes, disease, insect injury, or misapplied chemicals. These abnormalities often affect yield and grain quality adversely. In this poster, ten abnormal corn ears with distinct symptoms and causes are highlighted.

  2. Corn Disease Management in Ohio, Bulletin 804

    Corn Disease Management in Ohio, Bulletin 804. Five to 15 percent of Ohio's corn crop is lost to disease each year, amounting to nearly $100 million in lost farm income. Corn diseases include seedling diseases, leaf blights, stalk rots, ear and kernel rots, and viruses. This bulletin describes the disease symptoms, provides color images, gives the environmental factors favoring the disease, the method of transmission and infection, and management options for the major diseases affecting corn in Ohio.

  3. Corn, Soybean, Wheat and Alfalfa Field Guide, Bulletin 827
    06/2014

    Corn, Soybean, Wheat and Alfalfa Field Guide, Bulletin 827.Looking for a handy guide to take to the field to diagnosis various pest and production problems? This guide is the answer and is new for 2014! You will want one of these guides in the truck and maybe a second in the tractor.

  4. Ohio Agronomy Guide 15th Edition, Bulletin 472
    04/2017

    Ohio Agronomy Guide 15th Edition, Bulletin 472. The newly revised Ohio Agronomy Guide serves as the official compilation of adaptive results and recommendations from research and educational programs. Described in this manual is information on Ohio's climate and soil, soil and water management, soil fertility, and corn, small grain, and forage crop production and management. Also, seed evaluation and weed control for the previously listed crops are discussed.

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