Managing Palmer Amaranth on Field Borders
Controlling GR Palmer amaranth on turnrows and ditchbanks has become a critical component to weed control.
Back to homepage
3. By Editor
Reminder: MSU-Farm Bureau Joint Field Day July 19, 2016 (start time 7:30 am)
The MSU-DREC Rice Producer Field Day will be held in conjunction with the annual Mississippi Farm Bureau Federation Summer Rice Grower Meeting this year on the morning of July 19 at the Capps Center in Stoneville. The MSU-DREC Rice Field Day will
Kudzu Bugs in Mississippi Soybeans
Over the last couple weeks we have begun to get numerous calls about kudzu bugs infesting soybeans. Call are coming from all over the state. We no longer keep up with county level infestations but its safe to say they
Plant Growth Regulator Use in Cotton
Plant growth regulator use has become commonplace in cotton production over the past 30 years. However, as PGRs have become inexpensive, over application has occurred in some instances. While some areas of the state have enjoyed adequate rainfall this year,
Southwestern Corn Borer Trap Counts, July 9, 2016
Southwestern corn borer trap counts remained very high in some areas this week. The highest counts reported were in Sunflower, Quitman, and Coahoma counties.
Corn Disease Update: July 4, 2016
The corn disease season continues to be somewhat quiet. Few if any foliar diseases have been observed throughout MS. Southern rust continues to be observed in western and southern MS; however, the disease has only be observed at low levels (one to two leaves) in all situations to date.
Chlorotic (Yellow) Coloration in Cotton
The 4th of July is very commonly associated with blooms appearing in Mississippi cotton. Some cotton is already blooming in the state while some will certainly be after the 4th of July. As cotton begins to set squares and eventually
Fungicide-Associated Phytotoxicity: Update Following 2015 Observations
Over the past several years, phytotoxicity has continued to be an important topic of conversation. Phytotoxicity can ultimately result following the application of numerous fungicide products. The specific symptoms associated with phytotoxicity can appear as interveinal chlorosis (either mild, moderate
North Mississippi Row Crops Field Day: August 11, 2016, Verona, MS
The North Mississippi Research and Extension Center Field Day is scheduled for August 11, 2016 from 8 am to 1:30 pm with lunch provided.
Southwestern Corn Borer Trap Counts: July 2, 2016
Southwestern corn borer trap catches appear to be peaking this week. Several counties had individual traps with numbers at or near the current threshold and a couple well above threshold. As a reminder, the current threshold is 50 per trap
Southwestern Corn Borer Trap Counts: June 25, 2016
Southwestern corn borer numbers increased significantly in some areas this week. The highest numbers were 377 caught in Leflore County and 450 caught in Coahoma County. The current threshold in the 2016 Insect Control Guide suggests spraying when 50 moths are caught
Heliothine Trap Catches, June 22, 2016
In the Delta, trap catches of corn earworm and tobacco budworm were similar to last week, which is lower than average for this time of year. However, in the Northeastern Hills, tobacco budworm catches were higher while bollworm catches were
Caterpillars Infesting Field Corn
Much of the corn has reached the reproductive stages, while some is still in the vegetative stages. Several caterpillars, including fall armyworm and corn earworm, can infest corn, especially non-Bt corn, during both stages of development.
2016 MS ASA Summer Agronomy Tour – Highlights Mississippi Sweet Potato
The 2016 MS ASA Summer Agronomy Tour will be Held June 29 in Vardaman, MS at the Penick Produce Co. This years tour will highlight all things Sweet Potato with topics ranging from Sweet Potato Production to Agritourism. The program can
2015 Frogeye Leaf Spot Fungicide Evaluations
Numerous fungicide trials were conducted during 2015 to determine the efficacy of fungicides on frogeye leaf spot. Included in this post are the majority of the soybean fungicide trials conducted at R2, R3, and R5 in Stoneville, MS on a FLS-susceptible soybean variety. A total 39 different product or product combinations were evaluated. A summary table is included to highlight a specific product and the trials that particular product was included in.
2015 Root-knot Nematode Soybean OVT Gall Ratings and Yield
The entries contained in the MSU soybean OVT were screened for their sensitivity to the root-knot nematode during 2015. Contained within this blog post are the root galling responses of 133 entries as well as the yield from the RKN infested location.
Soybean Disease Update: June 18, 2016
Soybean diseases continue to be observed throughout the MS soybean production system. Over the past several weeks calls have centered on Septoria brown spot, Southern blight, and some limited questions regarding soybean rust.
Soybean R3/R4 Fungicide Selection
Numerous questions over the past few weeks regarding fungicide product selection for the R3/R4 soybean application timing. Specific comments regarding the efficacy of products on frogeye leaf spot will be presented in an additional blog post. In this post, comments regarding application volume, fungicide application rates and decision on specific products.
Corn Disease Update: June 18, 2016
To date, disease issues in the MS corn crop have remained somewhat quiet. Common rust has been the most prevalent disease as a result of wetter and cooler temperatures until the past 7 to 10 days. As of this morning (6/18/2016), southern rust has not been detected in MS.
Southwestern Corn Borer Trap Counts: June 18, 2016
Overall, southwestern corn borer traps remained low throughout the state. However, one trap in Leflore county captured 178 moths over a 7 day period. Although they do not appear to be widespread, this indicates that there may be pockets with
Pheromone Trap Counts, June 15, 2016
This week’s trap counts were similar to slightly higher than last week and last year for both bollworm and tobacco budworm. However, they are simlar to lower than long term average trap counts for this time of year. Corn is
Managing Cotton After Uneven Emergence
Numerous instances have been observed this year where multiple growth stages of cotton occur in the same field and in some instances in the same row. This situation can present management challenges throughout the season. The following points are offered
Southwestern Corn Borer Trap Counts: June 11, 2016
All southwestern corn borer trapping locations did not report this week, but numbers were very low across the state. The highest numbers were in the south Delta, but still well below threshold with the highest number being 22 in one trap
Insect Trap Counts, June 8, 2016
Bollworm trap counts were somewhat lower this week in all counties except Lowndes. Tobacco budworm counts were slightly higher than last week, especially in the northeastern Hills region, but still not very high. Most corn is at or approaching pollination,
Will Short Corn Limit Your Yield Potential?
As much of our corn crop reaches tassel stage, it is apparent some fields are noticeably shorter than normal. This article will discuss what caused the corn to be short and whether or not it may reduce yield potential?
