Heliothine Trap Counts, June 24, 2026
Moth catches in bollworm pheromone traps were up some in most counties but continue to be lower than historical average catches for this time of year. Tobacco budworm trap catches are low, but about average.
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Insects
2026 Southwestern Corn Borer Monitoring Program – Week ending 6/19/2026
Very low incidence of southwestern corn borers across trapping locations during the week of June 14th to June 20th. Southwestern Corn Borer Trapping Program Week Ending June 20, 2026 County Traps Reporting Total Reported Avg/Trap Maximum/Trap Alcorn 3 0 0
Heliothine Trap Counts, June 17, 2026
Bollworm pheromone trap moth catches for this week rose slightly from last week, but in general are still lower than average catches for this time of year. Tobacco budworm trap catches were still zero in the Northeast region, but about
Identifying Corn Reproductive Stages and Management Implications
Corn progresses through six stages as ears develop through reproductive growth stages. Identification of these stages can help time development, make prudent decisions and anticipate crop response to management practices and environmental conditions.
2026 Southwestern Corn Borer Monitoring Program – Week ending 6/13/2026
Very low incidence of southwestern corn borers across trapping locations during the week of June 7th to June 13th. Southwestern Corn Borer Trapping Program Week Ending June 13, 2026 County Traps Reporting Total Reported Avg/Trap Maximum/Trap Alcorn 3 0 0
Heliothine Trap Catches, June 10, 2026
This week’s bollworm moth pheromone trap catches were well below typical catches for this time of year. Tobacco budworm numbers were low, but about normal.
2026 Southwestern Corn Borer Monitoring Program – Week ending 6/6/2026
Very low incidence of southwestern corn borers across trapping locations during the week of May 31st to June 6th. Southwestern Corn Borer Trapping Program Week Ending June 6, 2026 County Traps Reporting Total Reported Avg/Trap Maximum/Trap Alcorn 3 0 0
Heliothine Trap Catches, June 3, 2026
This week’s bollworm moth catches were similar to last week, and below normal for this time of year. Tobacco budworm moth catches were up a little this week, but still at at or below normal catches for this time of
2026 Southwestern Corn Borer Monitoring Program – Week ending 5/30/2026
Southwestern corn borers were not detected in any of the trapping locations in any county during the week of May 24th-30th. Southwestern Corn Borer Trapping Program Week Ending May 30, 2026 County Traps Reporting Total Reported Avg/Trap Maximum/Trap Alcorn 3
Heliothine Trap Catches, May 28, 2026
This week’s bollworm and tobacco budworm trap catches were similar to last week in all regions. Bollworm catches were much lower than average catches for this time of year.
2026 Southwestern Corn Borer Monitoring Program – Week ending 5/23/2026
Southwestern corn borers were not detected in any of the trapping locations in any county during the week of May 17th-23rd. Southwestern Corn Borer Trapping Program Week Ending May 23, 2026 County Traps Reporting Total Reported Avg/Trap Maximum/Trap Alcorn 3
Heliothine Trap Counts, May 20, 2026
Bollworm and tobacco budworm pheromone traps have been placed in several counties again this year to monitor the flights of these insect pests. While pheromone trap counts can be used to inform farmers and consultants of potential insect pressure in
2026 Southwestern Corn Borer Monitoring Program – Week ending 5/16/2026
This is the first southwestern corn borer report of the 2026 growing season. Traps are currently being deployed by extension agents across the major corn-producing counties in Mississippi. Southwestern Corn Borer Trapping Program Week Ending May 16, 2026 County Traps
How to Determine Corn Vegetative Growth Stages
Vegetative growth stages of corn are determined by counting the number of fully emerged leaves with leaf collars present. It is important to appreciate this methodology since it is a basis for timing many management practices, including herbicide application, sidedress fertilizer, and others.
Two-Spotted Cotton Leafhopper / Cotton Jassid Update
Over the past several weeks, we have been in communication with our colleagues in Florida, South Carolina, Georgia, and Alabama who have been battling the two-spotted cotton leafhopper (TSCL), also commonly referred to as the cotton jassid. The two-spotted cotton
Rice Delphacid
Rice delphacid is a non-native planthopper pest of rice. This insect has occurred in the rice growing area of Southeast Texas since ca. 2015. It has been a sporadic problem in second crop or ratoon rice in this area. During
Heliothine Trap Catches, September 5, 2025
The season is winding down, but corn earworm moths are still relatively abundant in the environment. Most crops are beyond susceptible growth stages, but there are still some late beans that can be damaged by corn earworm. This week’s moth
Heliothine Trap Catches, August 29, 2025
Bollworm moth trap catches were similar to last week and about average for this time of year. Tobacco budworm moths in the 3 Delta counties that have been catching numerous moths this year dropped this week.
Heliothine Trap Catches, August 21, 2025
Bollworm moth catches remained similar to last week and about average for this time of year. Tobacco budworm moth trap catches continued to be higher than normal in 3 Delta counties, but largely absent at all other trapping locations.
Southwestern Corn Borer Monitoring – Week ending 8/16/2025
Southwestern Corn Borer Trapping Program Week Ending August 9, 2025 County Traps Reporting Total Reported Avg/Trap Maximum/Trap Alcorn 3 0 0 0 Copiah 3 0 0 0 Lowndes 2 0 0 0 Madison 3 1 0.33 1 Marshall 2 0
Heliothine Trap Catches, August 14, 2025
Bollworm moth trap catches were similar to the previous week and about average for this time of year. As has been true for several weeks, tobacco budworm moth trap catches were high in Leflore county but average to low in
Southwestern Corn Borer Monitoring – Week Ending 8/9/2025
Southwestern Corn Borer Trapping Program Week Ending August 9, 2025 County Traps Reporting Total Reported Avg/Trap Maximum/Trap Alcorn 3 0 0 0 Desoto 2 0 0 0 Lowndes 4 0 0 0 Madison 3 0 0 0 Marshall 3 0
Heliothine Trap Counts, August 7, 2025
Bollworm moth pheromone trap counts were similar to or lower than last week and about average for this time of year. Tobacco budworm trap counts remain slightly elevated in Leflore county, but were normal or low in all other regions.
Southwestern Corn Borer Monitoring – Week ending 8/2/2025
Southwestern Corn Borer Trapping Program Week Ending August 2, 2025 County Traps Reporting Total Reported Avg/Trap Maximum/Trap Alcorn 3 0 0 0 Calhoun 1 0 0 0 Desoto 2 0 0 0 Grenada 4 0 0 0 Hinds 2 0
Approved Section 18 for Intrepid 2F for Fall Armyworm in Rice
In response to reports of fall armyworm infesting rice in Mississippi during early July. We requested a Section 18 use permit for Intrepid 2F in rice. This was granted on August 1. Up to two applications may be made at
