C.O.R.N. Newsletter 2009 Archive

  • July 14, 2009 - July 21, 2009
    Editor:
    Howard J. Siegrist

    In This Issue:

    • Western Bean Cutworm Catches Increasing
    • Check for Corn Rootworm Injury
    • Soybean Aphid Update
    • Understanding Corn Crop Water Needs: Available Soil Moisture
    • Weather Update
    • Summer Field Day Events
  • July 7, 2009 - July 14, 2009
    Editor:
    Howard J. Siegrist

    In This Issue:

    • Yellow Soybeans - What To Do
    • Weather Update
    • Early Planted Corn Is Tasseling
    • Interest In Foliar Fungicide Application Increases As Corn Begins To Tassel
    • How Long Have We Had These Problem Weeds?
    • Cereal Leaf Beetle In Corn
    • Potential Twospotted Spider Mite In Soybean
  • June 30, 2009 - July 7, 2009
    Editor:
    Jonah T. Johnson

    In This Issue

    • Summer Seeded Cover Crops
    • Harvest aids for Wheat
    • Recovery and Yield Potential of Root Lodged Corn
    • Foliar Diseases in Soybean
    • June 29: Final Results of the 2009 Ohio Wheat Scab Survey
    • Cephalosporium Stripe of Wheat
    • Ohio Soybean Aphid Update
    • First Western Bean Cutworm Found
    • Insect Update
    • Weather Update
    • OSU Weed Science Field Day
    • Agronomy Field Day at Western O.A.R.D.C.
  • June 23, 2009 - June 30, 2009
    Editor:
    Jonah T. Johnson

    In This Issue:

    • Applying Urea as a “Sidedress” for Corn
    • Scouting for late-season postemergence treatments in soybeans
    • Corn growth “exploding” in many Ohio fields
    • Concerns about corn injury from residual herbicides
    • Macronutrients: Foliar Fertilizers vs. Dry Fertilizers
    • Nutrient Value and Removal of Wheat Straw
    • Do you work with a crop advisor?
    • Weather Update
  • June 15, 2009 - June 22, 2009
    Editor:
    Jonah T. Johnson

    In This Issue:

    • Wheat Scab Update June 15, 2009: Initial Reports Indicate Low Levels of Head Scab in Ohio
    • Winter Storage of UAN Solution – Impacting what is Being Applied Today
    • Soybean Aphids in Ohio
    • Late corn and soybean plantings
    • Scouting for Western Bean Cutworm
    • Insect Updates
    • Weather Update
  • June 9, 2009 - June 15, 2009
    Editor:
    Jonah T. Johnson

    In This Issue:

    • Assessing hail damaged corn
    • Hail damage may result in tied leaf whorls in corn
    • Corn and The Ugly Duckling
    • Lack of rain on preemergence herbicides
    • Wheat Scab Update June 8 2009: Southern States Got Hit Hard - The Value of Planting Resistant Varieties Highlighted in News Release
    • Modified Relay Intercrop Field Day on June 23
    • Soybean Aphids Found in Michigan
    • Weather Update
  • June 2, 2009 - June 9, 2009
    Editor:
    Jonah T. Johnson

    In This Issue:

    • June 1: Scab Risk Update and Fungicide Efficacy against Scab after Flowering
    • Ammonia Volatilization Losses from Weed ‘n’ Feed Applications
    • Early season soybean and corn diseases.
    • Armyworm in Corn
    • Miscellaneous weed management issues and questions
    • Staging vegetative growth in corn.
    • Predicting leaf stage development in corn.
    • Estimating Soybean Stands
    • Weather Update
  • May 26, 2009 - June 2, 2009
    Editor:
    Tim Fine

    In This Issue:

    • Wheat Scab Update May 26, 2009
    • Troubleshooting Miscellaneous Emergence Problems in Corn
    • Black Cutworm and Bean Leaf Beetle Becoming More Common
    • Fungicides will not Control Diseases Caused by Viruses
    • Potato Leafhopper in Alfalfa
    • Get Current Agronomic Information Specific to your Area of Ohio
    • Weather
  • May 18, 2009 - May 26, 2009
    Editor:
    Tim Fine

    In This Issue:

    • Wet Weather, Should You Be Concerned About Nitrogen Loss?
    • Have Your Soybeans been Treated and Inoculated Too Long?
    • Should seeding rates be changed for late corn plantings?
    • Late Plantings and Insects
    • Planting Delays and Switching to Earlier Maturing Corn Hybrids
    • An incomplete list of products that won’t help glyphosate burn down big weeds in no-till soybeans
    • A few more things about 2,4-D ester
    • Declare, a New Insecticide
    • Alfalfa and Regrowth
    • Frost Damage in Wheat
    • Weather
    • Memorial Day Delay
  • May 11, 2009 - May 19, 2009
    Editor:
    Tim Fine

    In This Issue:

    • Wheat Head Scab Forecasting:
    • Cereal Leaf Beetle Thresholds
    • The Good, Bad, and Ugly 2009 Planting Season
    • ”Mudding in” Corn
    • Fields for Soybeans – be sure that it is not too many years in a row
    • Soybean Rust Status in the Southern US
    • Alfalfa Weevil Update
    • Weather

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About the C.O.R.N. Newsletter

C.O.R.N. Newsletter is a summary of crop observations, related information, and appropriate recommendations for Ohio crop producers and industry. C.O.R.N. Newsletter is produced by the Ohio State University Extension Agronomy Team, state specialists at The Ohio State University and the Ohio Agricultural Research and Development Center (OARDC). C.O.R.N. Newsletter questions are directed to Extension and OARDC state specialists and associates at Ohio State.