May 2009


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(28 May)
Wisconsin Crop Manager Newsletter
Univ. of Wisconsin
(28 May)
Purdue Pest & Crop Newsletter
Purdue Univ.
  • Dead/Dying Seedlings, Critters Aplenty
  • It's Potato Leafhopper in Alfalfa Time
  • Wheat Disease Update
  • When Should Weeds be Treated with Postemergence Herbicides?
(28 May)
Michigan Field Crop Team Advisory Alert
Michigan State Univ.
(28 May)
the Bulletin:
Pest mgmt & crop developmt information for Illinois
Univ. of Illinois
(26 May)
When Should Weeds be Treated With Post-Emergence Herbicides? PDF-formatted document
Tom Jordan, Bill Johnson, Glenn Nice, and Tom Bauman. Purdue Univ.
(26 May)
Penn State Field Crop News
Penn. State Univ.
  • The New ACRE (Average Crop Revenue Election) Program of the 2008 Farm Bill
  • Don’t Forget That Grain in Storage
  • Control of Roundup Ready Corn: Volunteers or Replanting
  • Considerations When Adding Residual Herbicides to Post Applications in Corn
  • Keep Watch for Herbicide Resistant Weeds
  • Topdressing Alfalfa
  • Keep Hay of Different Qualities Separate
  • Caution: Hot Hay
  • Be Aware of Potato Leafhopper
(26 May)
Crop-Pest Ontario
Ontario Ministry of Agriculture, Food & Rural Affairs
  • Yellow wheat - Think Virus
  • Crop Emergence and Early Development
  • Yellow Wheat part II - Causes and Corrections
  • New "Baute Bug Blog"
  • Attention Herbicide Applicators
(26 May)
Ohio C.O.R.N. Newsletter
The Ohio State Univ.
  • 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
(22 May)
Ohio wheat could be at risk for head scab, if rain coincides with flowering
Purdue/Ohio State AgAnswers
(22 May)
Nebraska Crop Watch Newsletter
Univ. of Nebraska.
(22 May)
Purdue Pest & Crop Newsletter
Purdue Univ.
  • Planting is Delayed, So is Insect Development...Don't Forget Rootworm Protection
  • Replanting Corn and Rootworm Insecticide Restrictions
  • Considerations for Replanting Soybean in Drowned Out Corn Fields
  • The Who's Who of Clovers
(21 May)
Wisconsin Crop Manager Newsletter
Univ. of Wisconsin
(21 May)
Michigan Field Crop Team Advisory Alert
Michigan State Univ.
(21 May)
the Bulletin:
Pest mgmt & crop developmt information for Illinois
Univ. of Illinois
(20 May)
Considerations for Replanting Soybean in Drowned out Corn Fields PDF-formatted document
Bill Johnson & Glenn Nice, Purdue Univ.
Note: The table in this article is itself an embedded link.
(20 May)
Penn State Field Crop News
Penn. State Univ.
  • Frosty Mornings Stress Crops and Agronomists
  • Assessing Corn and Soybean Stands
  • Armyworm: Time to Begin Scouting for this Pest
  • Marketing: What to do? What to do?
  • Control and Timing Pasture Weeds
  • Update on Black Cutworm and Bean Leaf Beetles
  • Wheat Scab Assessment Tool Available
  • How Much Nitrogen is Still in Your Fields?
(20 May)
Missouri Integrated Pest & Crop Management Newsletter PDF-formatted document
Univ. of Missouri
  • Wheat disease update
  • MU Extension Will Scout Missouri Soybean Fields for Rust in 2009
  • How To Kill Your Corn
  • Replant Options Following Preemergence Corn Herbicides
  • Alfalfa Weevil Larvae Infected with Fungal Pathogen
  • Potential for Black Cutworm Problems Still Exist
  • True Armyworm Numbers Drop in Wheat and Fescue
(20 May)
Sidedressing N: A Review
George Rehm, Univ of Minnesota
(19 May)
Iowa Integrated Crop Management Newsletter
Iowa State Univ.
(17 May)
Ohio C.O.R.N. Newsletter
The Ohio State Univ.
  • 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
(17 May)
Nebraska Crop Watch Newsletter
Univ. of Nebraska.
(17 May)
Is the Corn Market Too Complacent About Planting Delays?
Darrel Good, Univ. of Illinois
(15 May)
Purdue Pest & Crop Newsletter
Purdue Univ.
  • Slugs and Seed Slots
  • Thanks to the Black Cutworm Pheromone Trap Cooperators
  • Black Cutworm Adult Pheromone Trap Report
  • Wheat Viruses Confirmed in Indiana
  • In this POST Herbicide Era - Consider Using a Soil Applied Herbicide
  • Flexstar GT Reduced Rate Supplemental Label
  • Root Development in Young Corn
  • Einstein's Theory of Relativity as it Applies to Soil Moisture
(15 May)
Crop-Pest Ontario
Ontario Ministry of Agriculture, Food & Rural Affairs
  • Three New Herbicide Options for Edible Bean Growers
  • Soybean Rust Monitoring Program in Place for 2009
  • Weed Control in New Alfalfa Seedings
  • Soybean Rust Update - May 13, 2009
  • Soybean Cyst Nematode Varieties Pay Big Dividends
  • Cereal Leaf Beetle Concerns
  • Alfalfa Weevil Activity
(14 May)
Wisconsin Crop Manager Newsletter
Univ. of Wisconsin
(14 May)
Missouri Integrated Pest & Crop Management Newsletter PDF-formatted document
Univ. of Missouri
  • Field Crop Disease Update
  • Planting Date Effects on Corn Yield
  • Bad Things Sometimes Happen to Good Seeds
(14 May)
Michigan Field Crop Team Advisory Alert
Michigan State Univ.
(14 May)
the Bulletin:
Pest mgmt & crop developmt information for Illinois
Univ. of Illinois
(12 May)
Crop-Pest Ontario
Ontario Ministry of Agriculture, Food & Rural Affairs
  • Frost Heaving of Alfalfa
  • Herbicide Resistant Weed Testing from 2008 Season
  • Did Soybean Aphids Overwinter Here?
  • Trends in Fertilizer Use 1981 - 2006
  • Western Bean Cutworm Trap Participants Still Needed
  • Another Armyworm Year?
  • Skip the Glyphosate Burndown and you Could Lose 11% Yield in No-till Soybeans
  • Wheat Disease Pressure Low for Now
  • Aphanomyces in Alfalfa Survey! Request for Soil Samples
  • Glyphosate Resistant Giant Ragweed Suspected in Ontario
(12 May)
Penn State Field Crop News
Penn. State Univ.
  • Assessing Corn and Soybean Stands
  • Spring Pastures Can Bring Bloat
  • Cereal Leaf Beetle
  • No-tilling Corn After First Cutting Alfalfa: Remember Glyphosate Can be Used Pre-harvest
  • Weed Control in Grass Hay and Pasture
  • Pest Updates: Cutworm — Slugs
(12 May)
Considerations for Late-Planted Corn in Minnesota
Jeff Coulter, Univ. of Minnesota
(12 May)
Kentucky Pest News
Univ. of Kentucky.
  • Soybean Rust Update
  • Wheat Disease Update
  • A Wet Spring, Delayed Planting and Corn Borers
(12 May)
USDA Reports Confirm Expectations, Favor Corn Prices
Darrel Good, Univ. of Illinois
(12 May)
Einstein's Theory of Relativity as it Relates to Soil Moisture
Bob Nielsen, Purdue Univ.
(11 May)
Ohio C.O.R.N. Newsletter
The Ohio State Univ.
  • 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
(9 May)
Wisconsin Crop Manager Newsletter
Univ. of Wisconsin
(9 May)
Nebraska Crop Watch Newsletter
Univ. of Nebraska.
(9 May)
Missouri Integrated Pest & Crop Management Newsletter PDF-formatted document
Univ. of Missouri
  • Wheat Disease Update
  • True Armyworm Larvae Emerge in Southwest Missouri
  • Seed Decay and Seedling Blights of Corn
(9 May)
Michigan Field Crop Team Advisory Alert
Michigan State Univ.
(9 May)
the Bulletin:
Pest mgmt & crop developmt information for Illinois
Univ. of Illinois
(6 May)
Penn State Field Crop News
Penn. State Univ.
  • Weather and Pre/Early Post Weed Control Considerations for Corn
  • Soil Crusting
  • Updates on Alfalfa Weevil and Black Cutworm
  • Soybean Seed Quality Considerations
  • Wheat Production Decisions
  • Should I Be “Mudding in” My Corn?
  • Haylage Production: Understanding the Process and Potential Benefit of Wide Swathing
(5 May)
Germination Events in Corn
Bob Nielsen, Purdue Univ.
Published before, but good refresher
(5 May)
The Emergence Process in Corn
Bob Nielsen, Purdue Univ.
Published before, but good refresher
(5 May)
Root Development in Young Corn
Bob Nielsen, Purdue Univ.
Published before, but good refresher
(5 May)
Kentucky Pest News
Univ. of Kentucky.
  • Increased Risk of Foliar Diseases in Late-Planted Corn
(5 May)
Iowa Integrated Crop Management Newsletter
Iowa State Univ.
(4 May)
Ohio C.O.R.N. Newsletter
The Ohio State Univ.
  • Managing Leaf Diseases of Wheat with Fungicides
  • Adjusting Corn Management Practices for a Late Start
  • Late tillage – spray the field first?
  • Corn planted with no herbicide applied? Don’t panic
  • Nitrogen Timing and Placement Early in the Year
  • A Response to Comments made about a Recent Article on Pelletized Lime
  • Planting Date Concerns for 2009 Soybeans
  • Are there substitutes for 2,4-D ester in soybean burndown programs
(4 May)
Corn and Soybean Prices Diverge
Darrel Good, Univ. of Illinois
(2 May)
Nebraska Crop Watch Newsletter
Univ. of Nebraska.
(2 May)
Corn & Soybean Science Newsletter
Univ. of Kentucky
  • Corn Planting Date Effect on Yields
  • Avoiding Sidewall Compacting During Late Corn Planting
  • Avoiding Anhydrous Ammonia Seedling Injury
  • Fertility Considerations/Strategies for Late Planted Corn
  • Planting Dates Affect Corn Insect Management
  • Increased Risk of Foliar Diseases in Late-Planted Corn
  • Late Corn Planting Usually Results in Faster Corn Development
  • Soybean Planting Delays
(1 May)
Purdue Pest & Crop Newsletter
Purdue Univ.
  • Black Cutworm Moth Catches Increase
  • Alfalfa Weevil Management Guidelines and Control Products
  • Armyworm Moth Flights
  • Predicting Risk of Fusarium Head Blight (Scab) in Wheat
  • Wind Damage in Wheat can Mimic Disease
  • Sugar Maple in No-Till Fields
  • What Do We Do About the Yellow Fields?
  • Corkscrewed Corn Seedlings
  • Late Planting & Relative Hybrid Maturity Decisions
(1 May)
Wisconsin Crop Manager Newsletter
Univ. of Wisconsin
(1 May)
Michigan Field Crop Team Advisory Alert
Michigan State Univ.
(1 May)
the Bulletin:
Pest mgmt & crop developmt information for Illinois
Univ. of Illinois
(1 May)
The Magic Show Is Back In Town
George Rehm, Univ of Minnesota
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