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Posts From Don Cook, Entomologist

2024 Mississippi Extension County Meeting Agendas

2024 Mississippi Extension County Meeting Agendas

🕔10:02, 2.Feb 2024

Agenda_Hinds Co Agro Producers Agenda_Leflore Co Agro Producers Agenda_Monroe Co Agro Producers Mt 26_021324   *start time 9:30 a.m.* Agenda_Union Co Agro Producers Agenda_Tunica Co Agro Producers Agenda_Grenada Co Agro Producers  

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2024 Extension County Meetings Schedule

2024 Extension County Meetings Schedule

🕔08:05, 13.Dec 2023

Mississippi State University Extension will be hosting several county row crop meetings in February.  Each meeting will cover issues specific to the region including management topics on agronomics, insects, weeds, diseases, and economics.  A meal will be provided at each

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Terminating Insecticides Applications in Cotton

Terminating Insecticides Applications in Cotton

🕔16:13, 16.Aug 2023

In many areas across the state, acres are quickly approaching the point of insecticide termination. All insect termination suggestions are in terms of NAWF5 plus x heat units.  NAWF5 refers to node above white flower 5 or cutout. This is

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Corn Borer Trap Counts – Week ending 7/29/2023

Corn Borer Trap Counts – Week ending 7/29/2023

🕔13:27, 29.Jul 2023

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Southwestern Corn Borer Trap Counts – Week ending 7/22/2023

Southwestern Corn Borer Trap Counts – Week ending 7/22/2023

🕔13:22, 22.Jul 2023

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2023 Tarnished Plant Bug Management and Rainfastness

2023 Tarnished Plant Bug Management and Rainfastness

🕔16:46, 18.Jul 2023

As tarnished plant bug population begin increasing across the state. It is important to remember some of the best management practices. Use diamond during late squaring and early flower when adults are migrating into cotton field. The highest yield increases

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Southwestern Corn Borer Trap Counts – Week ending 7/15/2023

Southwestern Corn Borer Trap Counts – Week ending 7/15/2023

🕔12:00, 18.Jul 2023

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Rice Stink Bug – Endigo ZCX Section 18 in Rice

Rice Stink Bug – Endigo ZCX Section 18 in Rice

🕔17:00, 14.Jul 2023

Rice stink bug infestations in heading rice have increased considerably this week.  With the status of pyrethroid resistance in rice stink bug, these products are not the best option especially if infestation levels are high.  Tenchu 20SG has provided good

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Southwestern Corn Borer Trap Counts – Week Ending 7/8/2023

Southwestern Corn Borer Trap Counts – Week Ending 7/8/2023

🕔08:31, 8.Jul 2023

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2023 Bollworm Management Decisions for Cotton

2023 Bollworm Management Decisions for Cotton

🕔09:56, 6.Jul 2023

As expected and right on time, bollworm moths have started trickling into cotton fields across the state. I would imagine since Deltapine 1646 (Bollgard 2) is actively being phased out, 3-gene cotton varieties (Bollgard 3, Widestrike 3, Twinlink Plus) are

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Southwestern Corn Borer Traps – July 1, 2023

Southwestern Corn Borer Traps – July 1, 2023

🕔09:08, 1.Jul 2023

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Southwestern Corn Borer Traps – June 24, 2023

Southwestern Corn Borer Traps – June 24, 2023

🕔11:07, 24.Jun 2023

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2023 Thrips Organophosphate Resistance Status

2023 Thrips Organophosphate Resistance Status

🕔14:00, 15.Jun 2023

For the last several years, we have sent tobacco thrips population to the University of Tennessee for organophosphate bioassay resistance screening. To date, we have the results for three populations (Stoneville, MS; Glendora, MS; Sidon, MS).  Populations seem to be

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2023 Foliar Insecticide Recommendations for Thrips Management

2023 Foliar Insecticide Recommendations for Thrips Management

🕔09:37, 2.Jun 2023

With the development of resistance to seed treatments, foliar thrips applications are becoming increasingly common. At this point in the growing season, thrips populations are quickly increasing. There have been a number of acres that have already received at least

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Final Redbanded Stink Bug Survey of 2023

Final Redbanded Stink Bug Survey of 2023

🕔08:45, 3.May 2023

RBSB Ditch Bank Survey results from the week of May 3, 2023: Attala- 0/100 sweeps Grenada- 0/ 100 sweeps Kemper- 0/ 100 sweeps Montgomery- 0/ 100 sweeps Neshoba- 0/ 100 sweeps Noxubee- 0/ 100 sweeps Sharkey- 1 adult/ 100 sweeps

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2023 Agronomic Scout School

2023 Agronomic Scout School

🕔12:32, 1.May 2023

The Mississippi State Row Crop Team will be hosting three scout schools in 2023.  The program will cover insects, disease, fertility, and agronomy. These events are free of charge, and all are welcome. Each scout school will serve as an

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Survey Results for Redbanded Stink Bugs

Survey Results for Redbanded Stink Bugs

🕔07:19, 1.May 2023

RBSB Ditch Bank Survey results from the week of April 24, 2023: Humphreys- 8 adults/100 sweeps Issaquena- 4 adults/ 100 sweeps Leflore- 1 adult/ 100 sweeps Sharkey- 0/ 100 sweeps Sunflower- 2 adults/ 100 sweeps Yazoo- 1 adult and 1

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Ditch Bank Survey Results for the week of April 17, 2023

Ditch Bank Survey Results for the week of April 17, 2023

🕔13:34, 21.Apr 2023

RBSB Ditch Bank Survey results from the week of April 17, 2023: Attala- 0/100 sweeps Calhoun- 0/100 sweeps Grenada- 0/100 sweeps Hinds- 12 adults/100 sweeps Kemper- 0/100 sweeps Lauderdale- 0/100 sweeps Leflore- 0/100 sweeps Lowndes- 0/100 sweeps Montgomery- 0/100 sweeps

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Redbanded Stink Bug Survey as of 4.13.2023

Redbanded Stink Bug Survey as of 4.13.2023

🕔07:59, 13.Apr 2023

RBSB Ditch Bank Survey results from the week of April 10, 2023: Benton- 0/100 sweeps Calhoun- 0/ 100 sweeps Carroll- 8 adults/ 100 sweeps Chickasaw- 0/ 100 sweeps Choctaw- 0/ 100 sweeps Clay- 0 / 100 sweeps Hinds- 5 adults/

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Redbanded Stink Bug Ditch Bank Surveys 4.7.2023

Redbanded Stink Bug Ditch Bank Surveys 4.7.2023

🕔14:48, 7.Apr 2023

RBSB Ditch Bank Survey results from the week of April 7, 2023: Kemper- 0/100 sweeps Lauderdale- 0/100 sweeps Leake- 1 Adult/100 sweeps Noxubee- 0/100 sweeps Oktibbeha- 0/100 sweeps Rankin- 1 Adult /100 sweeps Scott- 2 Adults/100 sweeps Washington- 1 Adult/100

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2023 Recommendations for Thrips Management

2023 Recommendations for Thrips Management

🕔13:31, 16.Mar 2023

Since the development of widespread resistance to neonicotinoid seed treatments, we have been recommending the use of Acephate (Orthene) at planting, either as an overtreatment at 6.4 oz per cwt or up to a pound in-furrow. For several years, this

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Upcoming Row Crop Extension Meetings

Upcoming Row Crop Extension Meetings

🕔16:22, 10.Feb 2023

Mississippi State University Extension will be hosting several county row crop meetings this month. Each meeting will cover issues specific to the region including management topics on agronomics, insects, weeds, diseases, and economics. A meal will be provided at each

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2022 Delta Area Rice Meeting- November 10th

2022 Delta Area Rice Meeting- November 10th

🕔15:26, 12.Oct 2022

The 2022 Delta Area Rice Meeting to be held on Thursday, November 10, at 9:30 am at the Bolivar County Agriculture Center (Milton and Clarence Smith Building) in Cleveland, MS.  The meeting will include reports on rice irrigation, agronomy, weed

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Redbanded Stink Bug Management and Inclement Weather

Redbanded Stink Bug Management and Inclement Weather

🕔14:47, 24.Aug 2022

Redbanded stink bug (RBSB) has been increasing across the South Delta and many fields have received multiple insecticide applications. Control options for RBSB are relatively limited. Management is typically reliant on acephate plus bifenthrin or one of these actives tank

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Cotton and Soybean Insecticide Termination

Cotton and Soybean Insecticide Termination

🕔09:18, 23.Aug 2022

Cotton: Tarnished plant bugs and bollworms: NAWF 5 + 350 Heat Units Spider Mites: NAWF 5 + 350 Heat Units Soybean looper: NAWF 5 + 350-400 Heat Units Stinkbugs: NAWF 5 + 450 Heat Units Fall Armyworms: NAWF 5 +

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