The North Mississippi Research and Extension Center’s Agronomic Row Crops Field Day on Thursday, August 7 will present the latest research to the area’s row-crop farmers and consultants. The field day will be from 8 a.m. to 1:30 p.m. at the Lee County Agri-Center Magnolia Conference Center on Highway 145 South in Verona.
. . . → Read More: North Mississippi Research and Extension Center’s Agronomic Row Crops Field Day on Thursday, August 7
Yesterday we found our first southern blight* damage to peanuts for 2014. The timing is not unusual, we generally start finding the disease when the crop canopy closes. What is unusual is where on the plants the disease was found.
Jason and I were in a large field of peanuts between Tchula and Greenwood. An occasional plant . . . → Read More: Checking peanuts? Take your shovel! Unlikely southern blight* expression found in south Delta.
At planting time there are never enough hours in the day, or enough days between the last rain and the next rain. Especially when the weather has pushed the last possible planting date for the crop into â€œnext week’. So sometimes we try to get seeds into the ground even when conditions are not right. . . . → Read More: Peanut Emergence and Seed Diseases
This post links to lists of fungicides labeled for use on Mississippi grown peanuts as of February, 2014. Each document sorts the same information different ways. . . . → Read More: Fungicides Labeled for Use On Peanuts in Mississippi, 2014
The Mississippi Peanut Growers Association 9th annual meeting and trade show will take place at the Lake Terrace Convention Center in Hattiesburg on February 12-13, 2014. This year’s program stands to be one of the best in the history of the event, with a wide range of speakers from across the peanut industry as well as a larger-than-ever-before . . . → Read More: Mississippi Peanut Growers Association Annual Meeting Set for February 12-13, Hattiesburg
Two upcoming peanut field days offer the latest research recommendations and a chance to see some research/demonstration plots. The first field day will be held in south Mississippi, at Lucedale, the other in north Mississippi, at Clarksdale.
The Lucedale field day will be held on Thursday, August 29. Registration starts at 8:30 am at the George County . . . → Read More: Two Upcoming Peanut Field Days
This last week I found early leaf spot in the Greater Columbus, Mississippi area. For information and images on how to identify early leaf spot, please see: http://www.mississippi-crops.com/2013/08/12/early-leaf-spot-of-peanut/ and http://www.mississippi-crops.com/2012/09/05/early-leaf-spot-found-in-the-greater-aberdeen-area/
Early and late leaf spot are major defoliators of peanuts and can be responsible for significant yield losses. In fact, these two diseases are the . . . → Read More: Early Leaf Spot of Peanut found in the Greater Columbus Area
Is caused by a fungus, Cercospora arachidicola.
Defoliates infected leaflets fairly quickly.
Is one of the reasons, along with late leaf spot, for the development of the traditional two week spray schedule in established peanut growing areas (see Figure 1).
Usually infects upper side of leaf.
Often surrounded by a chlorotic ring with a dark chocolate brown center.
Conidiophores are . . . → Read More: Early Leaf Spot of Peanut
This note links to four documents (pdf format), each of which lists the fungicides labeled for use on Mississippi grown peanuts as of February, 2013. The first document lists the fungicides by Trade Name. The second pdf lists the fungicides by Active Ingredient, the third by FRAC code (Fungicide Resistance Action Committee code) whereas the fourth . . . → Read More: 2013 List of Peanut Fungicides Labeled in Mississippi
Frost and Peanuts: What to do and What not to do
Are you still digging peanuts? If so, is there a frost in your forecast? Dug peanuts that are not yet well air dried are quite susceptible to frost injury. If the peanuts have been dug (inverted) for at least three GOOD drying days (warm temperatures) then . . . → Read More: Frost and Peanuts: What to do and What not to do