Should We Treat Stink Bugs in Wheat?
Over the last week or so we have a few calls coming in about stink bugs in heading wheat. It is not uncommon to find stink bugs in wheat after head emergence. However, it takes extremely high numbers to cause
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Posts From Don Cook, Entomologist
2021 MSU Row Crop Educational Programs – Irrigation Update
Due to restrictions limiting public gatherings related to the pandemic, the MSU Row Crops Team are releasing some virtual educational programs to help prepare for the upcoming growing season. These programs offer Continuing Education Units for Certified Crop Advisors who
2021 MSU Row Crop Educational Programs- Soil Fertility Update
Due to restrictions limiting public gatherings related to the pandemic, the MSU Row Crops Team are releasing some virtual educational programs to help prepare for the upcoming growing season. These programs offer Continuing Education Units for Certified Crop Advisors who
2021 MSU Row Crop Educational Programs- Peanut Production Update
Due to restrictions limiting public gatherings related to the pandemic, the MSU Row Crops Team are releasing some virtual educational programs to help prepare for the upcoming growing season. These programs offer Continuing Education Units for Certified Crop Advisors who
2021 MSU Row Crop Educational Programs – Soybean Planting Considerations
Due to restrictions limiting public gatherings related to the pandemic, the MSU Row Crops Team are releasing some virtual educational programs to help prepare for the upcoming growing season. These programs offer Continuing Education Units for Certified Crop Advisors who
2021 MSU Row Crop Educational Programs – Cotton Production
Due to restrictions limiting public gatherings related to the pandemic, the MSU Row Crops Team are releasing some virtual educational programs to help prepare for the upcoming growing season. These programs offer Continuing Education Units for Certified Crop Advisors who
2021 MSU Row Crop Educational Programs – Corn Episodes
Due to restrictions limiting public gatherings related to the pandemic, the MSU Row Crop Team are releasing virtual educational programs to help prepare for the upcoming growing season. These corn episodes include two programs discussing planting practices and stand establishment, as well as soil, water and nutrient management.
2021 Delta Ag Expo
The 2021 Delta Ag Expo will be held on February 17th, beginning at 8:30 am. Due to ongoing renovations to the Ag Expo building in Cleveland, this year’s event will be held at the Capps Auditorium at the Delta Research
Time of Day Sampling and Stink Bugs
This is some old data from 2007 but it is still relevant today. How does time of day effect stink bug populations? When this small test was conducted we did not have redbanded stink bugs in our system but I
Southwestern Corn Borer Traps, August 8, 2020
Although most corn across the state is beyond the susceptible stage, southwestern corn borer traps were very high in some counties with multiple traps exceeding 100 moths per trap.
Southwestern Corn Borer Traps, August 1, 2020
Southwestern corn borer trap counts increased again this week in several counties. Traps in Leflore, Carroll, and Tate counties exceeded the current threshold of 100 per trap. As a reminder, corn is considered safe from yield losses from southwestern corn
Southwestern Corn Borer Traps – July 25, 2020
Overall, southwestern corn borer trap numbers are beginning to decline. Only one location in Leflore county exceeded the threshold of 100 per trap this week.
The Use of Biological Insecticides for Bollworm Management in Soybean
There are several biological insecticide options labelled in soybean; however, the most readily available and widely used product is Heligen. In the last week, many people have asked about the use of Heligen with the low bollworm numbers showing up
2020 Bollworm Management in Cotton and Soybean
This last week there have been reports of bollworm eggs starting to show up in Mississippi Cotton. Generally speaking, in a normal year the bollworm flight would begin around July 4th, and peak around the 15th. The wet spring pushed
Southwestern Corn Borer Traps, July 11, 2020
Trap count continue to increase in many regions of the state, but few are at threshold. As a note, the 2 traps that captured high numbers of moths in Tate county last week were knocked down this week and are
Rainfall and Insecticide Efficacy
With the increase of rain showers this week and tarnished plant bug numbers starting to pick up in some places, now is a good time to revisit the impact of rainfall on insecticide performance. Rainfastness is a complex topic because
Southwestern Corn Borer Traps, July 4, 2020
Trap counts for southwestern corn borer are highly variable this week. We did have two locations in Tate and Leflore Counties that exceeded the threshold this week. As a reminder, thresholds for southwestern corn borer suggest spraying non-Bt corn 7
Southwestern Corn Borer Traps, June 20, 2020
This is our first week of reporting southwestern corn borer trap counts. We had some numbers reported last week but they were extremely low (0-2). This week, a couple of traps started to pick up more moths, so we may
Early Season Plant Bug Management Utilizing Square Retention
With the season progressing and the onset of pinhead square, square retention will be an important factor in early season plant bug management. Prior to bloom, monitoring square retention is highly recommended as an additional tool to compliment sweep net
Foliar Thrips Control Options in Cotton: Pros and Cons
Thrips pressure to date has been a mixed bag. Some areas have reported treatable numbers, while in other areas seed treatments have held well. Going forward, should you need to treat thrips with a foliar insecticide there are a few
Calibration of In-Furrow Sprays
As we finally move into drier conditions and cotton planting is starting full swing, more and more folks are adopting in-furrow sprays for thrips control. We have had several questions regarding calibration of in-furrow sprays. Below are are few tips
Redbanded Stink Bug Survey: Week of 4/27/20
We have sampled enough areas at this point to feel reasonably certain that some areas will experience issues with RBSB this season. To what extent is yet to be determined. We will likely not continue the weekly surveys in weeks
Redbanded Stink Bug Survey: Week of 4/20/20
*Each week we sample, we will add to the previous weeks post with updated map and new counties This year has been unusual to say the least with the COVID-19 outbreak. During this time, worker availability has become our limiting
