Southwestern Corn Borer Traps – August 1, 2019
This will be the last week that southwestern corn borer trap counts will be reported since most corn is past the susceptible stage.
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Corn
Corn Disease Update: July 22, 2019
Since June, and most recently over the past few weeks, the corn disease questions have continued to include diseases from the lower canopy, in addition to Curvularia leaf spot. Southern rust was first detected in the MS corn crop on July 5. Since that time a limited number of counties have also observed the disease. However, at present, the amount of southern rust observed has been rather low.
MS Ag Industry Council – 2019 Row Crop Update
We welcome you to attend the Row Crop Update at the 2019 Mississippi Agricultural Industry Council Annual Convention. This event is hosted at Perdido Beach Resort in Orange Beach, Alabama on Wednesday, July 24 starting at 8:00am.
How to Safely Terminate Irrigation in Corn
As the corn crop nears maturity, knowing when you can safely terminate irrigation, without sacrificing yield, or wasting money and labor through unnecessary irrigation is likely the most important decision that will affect your bottom line. In order to make this call, you need to estimate when the crop will reach maturity and how much moisture is present in your soil. This article outlines the steps needed to help make this process accurate and reliable.
Corn Reproductive Stages and Their Management Implications
Corn progresses through six standard stages as kernels develop through reproductive stages. Identification of these stages can be helpful for making prudent management decisions and anticipating crop response to practices and environmental conditions during development.
Southwestern Corn Borer Traps – July 5, 2019
Several traps exceeded thresholds for the week ending on July 5. As a reminder, our current thresholds are 50 southwestern corn borer moths within a weeks time for corn that has not yet tasseled. From tassel to dent, the threshold
Southwestern Corn Borer Trap Counts – June 28, 2019
Southwestern corn borer trap numbers are starting to increase in some areas of the state. Scouting should be intensified over the next couple of weeks. It is likely some fields will reach threshold numbers over the next 10 days to
Corn Disease Update: June 14, 2019
Most of the corn disease questions over the past week to 10 days have had to do with diseases in the lower canopy. Common rust has been one of the most commonly observed diseases and continues to be observed once plants reach reproductive growth stages.
The Importance of Tassel Stage and Management Timing
As the Mississippi corn crop approaches tassel stage, weather has fluctuated from wet to dry conditions during recent weeks. Thus, this may affect your strategy regarding application of various management inputs, including nitrogen fertilizer or other products. This article will discuss factors that will improve your response.
When Should I Start Irrigating my Corn?
The first week of dry, hot weather has folks scrambling to get ready to irrigate and often creates more anxiety than necessary. Deciding when to start irrigating corn can be confusing, but this article focuses on those factors which will help you make that decision and make more corn.
Video – How to Identify Corn Vegetative Growth Stages
This is a video showing the methods used to determine the vegetative growth stages of corn or sorghum in the field. Further information can be found in the accompanying Mississippi Crop Situation blog article.
How to Determine Growth Stages of Young Corn or Sorghum
Vegetative growth stages of corn or sorghum are determined by counting the number of fully emerged leaves with leaf collars present. This methodology can be used to anticipate growth and determine appropriate timing of many management decisions, including herbicide application, sidedress fertilizer, etc….
Management of Slugs in MS Row Crops: Podcast
Click to listen Management of Slugs in MS Row Crops Podcast
2019 Agronomic Crop Scout Schools
Mississippi State University will be hosting 2 scout schools this year. We have transitioned over the years to make these trainings much more diverse than insect pest alone. This year we will be including insects, disease, fertility, and herbicide symptomology.
Bifenthrin Alternatives for Brown Stink Bugs in Corn?
Brown stink bugs have been treated on a fair number of acres of corn in the Delta this year. With the loss of Methyl, there are not a lot of good choices to control this pest in corn. We are
Practices which Can Increase Nitrogen Use Efficiency for Mid-South Corn
Corn productivity may vary considerably depending on what fertilizer source, timing and application method you use. This article discusses how to improve corn response to nitrogen fertilizer and reduce risk of losses.
Brown Stink Bugs in Seedling Corn
Over the last couple days we have begin to receive a few calls about brown stink bugs in seedling corn in the Delta region of the state. Stink bugs attack corn by feeding through the side of the stem or
Pesticide Calibration Made Easy
Proper calibration of agricultural pesticide application equipment can mean the difference in control or failure of a pesticide against the targeted pest and potentially thousands of dollars of savings to the grower. Many growers are now using rate controllers; however,
New Methods to Assess Corn Stands and Make Replant Decisions
Assessing corn stands to make replant decisions involves numerous factors which will likely influence the outcome. This article discusses those factors, including new research results, which should help make these difficult decisions easier.
2018 Row Crop Short Course Presentations Available
The 2018 Mississippi State University (MSU) Row Crop Short Course, held in December, showcased presentations by growers, industry experts, and row crop specialists on topics such as nematode management, weed control, off-target movement of herbicides, and the 2019 economic outlook.
How Late Can We Plant Corn?
As rains delay planting progress across much of the state, you may be wondering when to abandon corn planting intentions, and proceed with other crops. This newsletter helps address that question by explaining how corn responds to late planting when grown in different production systems based upon research conducted by Mississippi State University.
Ag News
- Ohio: 19 Counties Designated Natural Disaster to Floods, Storms September 19, 2019
- Texas: 24 Counties Designated Natural Disaster Areas to Floods, Drought September 19, 2019
- Drought Monitor Weekly: Extreme Heat Intensifies ‘Flash Droughts’ September 19, 2019
- NOAA Seasonal Drought Outlook – Oct., Nov., Dec. September 19, 2019
- Moving Grain: Panama Canal Approves Toll Structure Modifications September 19, 2019
- Arkansas: Winter Cover Crop Planting Considerations September 19, 2019
- Indiana: 34 Farm Fatalities Reported in 2018 September 19, 2019
- Mississippi Soybeans: Extension Expands Free Nematode Tests September 19, 2019
- Ohio Corn, Soybeans: Reminders About Pre-Harvest Herbicide Treatments September 18, 2019
- Nebraska: Who Has Hunting Rights for Leased Land? September 18, 2019
