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Posts From Don Cook, Entomologist

Cool, Wet Weather, and Residue Brings Slugs

Cool, Wet Weather, and Residue Brings Slugs Updated

🕔09:20, 10.Apr 2018

I have recently received a few call about slugs in corn. I suspect this will increase in more crops as planting continues and they begin to emerge. Slug problems usually start on corn first, then move to soybeans, then cotton in our area.

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2018 Future of Agriculture Graduate Student Meeting

2018 Future of Agriculture Graduate Student Meeting Updated

🕔15:21, 24.Jan 2018

On February 8th 2018, Mississippi State University will host the sixth annual Future of Agriculture Graduate Student Competition. The competition will be open to M.S. and Ph.D. students working in production agriculture. Over the last several years, there has been

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What Will Cold Temperatures Mean for Redbanded Stink Bug This Year?

What Will Cold Temperatures Mean for Redbanded Stink Bug This Year? Updated

🕔09:20, 20.Jan 2018

Entomologist across the Mid-South have had numerous questions about how below average temperatures we have encountered this month will impact RBSB populations this year. What we know is RBSB’s are tropical insects that do not survive well in cold temperatures. We have

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Mixing Soybean Desiccants with Insecticides

Mixing Soybean Desiccants with Insecticides Updated

🕔21:55, 22.Aug 2017

Over the last few weeks there have been many questions about the legality of mixing insecticides with desiccants applied to soybean. There are several desiccants approved for soybean including Gramoxone, sodium chlorate, Aim 2EC, and Sharpen. There are no issues

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Soybean Harvest Aids and other Late Season Management Considerations

Soybean Harvest Aids and other Late Season Management Considerations Updated

🕔11:02, 19.Aug 2017

Information included in this blog post should aid with making harvest aid decisions.

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Protecting Soybean Seed Quality

Protecting Soybean Seed Quality Updated

🕔11:01, 19.Aug 2017

Information contained in this blog post to aid in the numerous questions regarding seed quality. Seed quality is a moving target and one that is primarily dictated by environment.

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Recorded Video From ArkLaMiss Redbanded Stink Bug Forum

Recorded Video From ArkLaMiss Redbanded Stink Bug Forum Updated

🕔18:45, 17.Aug 2017

The ArkLaMiss Redbanded Stink Bug Forum was a huge success. There were numerous attendees present and many more who live streamed. Click the following ling to watch the recorded version. ArkLaMiss RBSB Forum

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When Can I Quit Treating Redbanded Stink Bug in Soybean?

When Can I Quit Treating Redbanded Stink Bug in Soybean? Updated

🕔08:37, 5.Aug 2017

As we suspected, now that the earliest planted soybeans are winding down on substantial acres and desiccants are being applied, we are seeing Redbanded Stink Bug (RBSB) make a move into later planted soybeans on wider scale. The number one

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Bollworm Update in Cotton and Soybean

Bollworm Update in Cotton and Soybean Updated

🕔11:33, 29.Jul 2017

Bollworms have certainly been the hot topic in cotton and later planted soybeans this year. This flight started in some areas the week of July 4th and peaked in the Southern Delta around July 10-15. Since that time it has

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Redbanded Stink Bug Update 7/21/2017

Redbanded Stink Bug Update 7/21/2017 Updated

🕔13:03, 21.Jul 2017

We saw a surge in RBSB numbers a few weeks ago into March planted soybeans that were approaching R6 growth stage but since then populations have moderated. Just in the last few days we are now seeing another big surge moving into

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Bollworm Treatments Starting In Later Planted MS Soybeans

Bollworm Treatments Starting In Later Planted MS Soybeans Updated

🕔11:07, 15.Jul 2017

The bulk of our soybeans are going to outrun the current bollworm flight. Over the last 5-7 days we are getting reports of above threshold numbers of bollworms in soybeans. This is pretty much restricted to the soybeans that are R2-R4. We

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Southwestern Corn Borer Trap Counts – July 14, 2017

Southwestern Corn Borer Trap Counts – July 14, 2017 Updated

🕔08:34, 15.Jul 2017

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Redbanded Stink Bug Update 7/15/2017

Redbanded Stink Bug Update 7/15/2017 Updated

🕔08:19, 15.Jul 2017

We have sprayed several fields in the last 2 weeks for RBSB’s. To date, most fields have been late March planted beans that are R5.5-R6 growth stage. Most of the fields so far have been south of Hwy 82, but

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Bollworm Moths and Eggs Plentiful in Cotton: How Aggressive Should We Be?

Bollworm Moths and Eggs Plentiful in Cotton: How Aggressive Should We Be? Updated

🕔08:17, 15.Jul 2017

For the last 7-10 days we have flushed numerous bollworm moths in cotton around the state and are commonly picking up eggs and small larvae in places. We have had numerous calls from consultants seeing the same thing and several have

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Southwestern Corn Borer Trap Counts – July 7, 2017

Southwestern Corn Borer Trap Counts – July 7, 2017 Updated

🕔19:08, 7.Jul 2017

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Early Season Plant Bug Management with Diamond Updated

🕔08:42, 1.Jul 2017

Most of the cotton across the Delta is squaring now and plant bug applications have started to go out on most fields.  We are catching a lot of plant bugs in flowering soybeans right now and the corn should start

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Southwestern Corn Borer Trap Counts – June 30, 2017

Southwestern Corn Borer Trap Counts – June 30, 2017 Updated

🕔08:20, 1.Jul 2017

Overall, southwestern corn borer trap numbers are increasing across the state. The thresholds in the control guide suggest treating 7 days after traps reach 50 moths for pre-tassel corn and 100 moths for tasseling corn. As a reminder, corn is safe

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Southwestern Corn Borer Trap Counts – June 23, 2017

Southwestern Corn Borer Trap Counts – June 23, 2017 Updated

🕔10:34, 24.Jun 2017

 

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Southwestern Corn Borer Traps – June 16, 2017

Southwestern Corn Borer Traps – June 16, 2017 Updated

🕔19:54, 16.Jun 2017

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Considerations for Rice Water Weevil Management in 2017

Considerations for Rice Water Weevil Management in 2017 Updated

🕔11:13, 10.Jun 2017

We have been getting several calls about adult rice water weevil adults and adult feeding in rice that has gone to flood. In fact, it appears that we are experiencing higher than normal populations this year in many areas of

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Southwestern Corn Borer Trap Counts – June 9, 2017

Southwestern Corn Borer Trap Counts – June 9, 2017 Updated

🕔09:49, 10.Jun 2017

 

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Redbanded Stink Bugs and R3 Fungicide Applications in Soybean

Redbanded Stink Bugs and R3 Fungicide Applications in Soybean Updated

🕔12:58, 7.Jun 2017

Getting more calls everyday about low numbers of Redbanded Stink Bugs (RBSB) in R2/R3 soybeans. Many are asking about what to mix with a fungicide to take them out. Before jumping out too quickly, consider this, I would suspect very little

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Thrips and Herbicide Co-Applications

Thrips and Herbicide Co-Applications Updated

🕔14:34, 2.Jun 2017

There is no question that we are seeing increased tolerance to the seed treatments with tobacco thrips in cotton. We made an effort this year to encourage the use of acephate either in-furrow or as an overtreatment to the normal

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Redbanded Stink Bugs Successfully Overwintered In MS

Redbanded Stink Bugs Successfully Overwintered In MS Updated

🕔13:44, 31.May 2017

In 2009 Redbanded stink bugs (RBSB) were treated in numerous areas of the state but numbers crashed in 2010. In 2013 there were a few fields treated and then they essentially were a non-issue until 2016. We have been hearing

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Impact of Environmental Conditions on Thrips Management in Cotton and Peanut

Impact of Environmental Conditions on Thrips Management in Cotton and Peanut Updated

🕔18:02, 5.May 2017

We had unseasonably warm weather and good planting conditions during late March and early April. As a result, several cotton and peanut fields have been planted throughout Mississippi over the last month. Unfortunately, the weather has taken a turn for

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