Tag Archives: Disease Management

Take These Steps To Prepare Your Crop Before Dorian Makes Landfall

hurricane Dorian

• By David Jordan • From leaf spot advisory: Make sure peanuts are protected with a leaf spot fungicide as Dorian approaches. Shorten spray intervals to 10 days to optimize protection. Any fungicide applied during this period should be tank mixed with 16 to 24 oz chlorothalonil (Bravo). From Sclerotinia advisory: Risk of Sclerotinia blight may increase rapidly with rain ... Read More »

Georgia Growers Need To Scout For Explosive Foliar Disease

peanut rust

Georgia farmers need to be wary of peanut rust disease after it was discovered in a field in Tift County last week, according to University of Georgia plant pathologist Albert Culbreath. He said that rust doesn’t occur in Georgia every year and information about which chemical options are best for controlling this disease is limited. Several fungicides that are already ... Read More »

Why Was TSWV So Bad In 2019?

tomato spotted wilt virus

• By Barry Tillman • Ten years ago, I stood in a peanut field planted in late April surveying significant damage from spotted wilt. One year later in 2010 and for the next eight years, spotted wilt would not make a significant presence across the Southeastern Peanut Belt. In fact, some claimed that it had “disappeared.” What a difference a ... Read More »

Pod Wart Disease Confirmed For First Time In Georgia

pod wart

Pod wart, a bacterial of peanuts, was confirmed for the first time in the Western Hemisphere, according to a report in “New Disease Reports,” an online peer-reviewed journal published by the British Society for Plant Pathology. Pods with wart-like symptoms were collected from the University of Georgia’s Bowen Farm in Tifton, Georgia. Scientists used PCR genetic finger printing to identify ... Read More »

EPA Registers BASF Fungicide

revysol logo

The Environmental Protection Agency has registered Revysol, the branded active ingredient name for mefentrifluconazole from BASF. State registrations are pending. In peanuts, it will be marketed under the Provysol product brand name. The DMI fungicide, which provides broad-spectrum control of a variety of diseases, belongs to the Fungicide Resistance Action Committee’s Group 3. Revysol fungicide has a unique isopropanol link ... Read More »

BOLO: Disease Pressure

aspergillus crown rot

Weather patterns are part of what dictates the possible pathogens to look for. Early hot, dry weather created conditions that favored both Aspergillus crown rot and lesser cornstalk borers says Clemson Extension peanut specialist Dan Anco. Unfortunately, on the Aspergillus crown rot, the recommendations are to plant good quality, treated seed and include an in-furrow fungicide. After planting, and once ... Read More »

Clemson Specialist Warns SC Growers To Keep Eyes Peeled For Diseases

aspergillus crown rot

Hot, dry weather is causing issues for South Carolina peanut production, and Clemson Extension peanut specialist Dan Anco warns farmers to be on the lookout for a host of diseases that could affect yields. One disease is Aspergillus crown rot. “This disease shows up as black sooty spores at the crown of dead plants,” Anco says. “It is difficult to ... Read More »

Producers’ Top 10 List

tomato spotted wilt virus on peanuts

1. Field Selection / Rotation: Peanuts require well-drained land and do best on soils with a sandy surface. Avoid fields with recent soybean history as best you can and eliminate from future rotation. Sustainable production requires a minimum of two years, three are better, of cotton or corn, not legumes, in between peanut crops. 2. Soil test: P and K ... Read More »

Farming Isn’t Easy

amanda huber

In this issue of Peanut Grower, there is a lot of news about pesticides that reinforces my belief that it is getting more difficult to use products that you may have been using for decades. For example, on page 14, you can read more about the new regulations that will apply to paraquat by the fall. Additional training and certification ... Read More »

To Replant Or Not

planting seed

As we move into late May in the Virginia-Carolina region, there are a number of things that need to be done. As one checks off the list, field (and the previous rotation), tillage system, variety selection, preplant burndown or preplant incorporated herbicides, preemergence herbicides, inoculant and in-furrow systemic insecticide treatments are in place. Timely application of postemergence herbicides, and an ... Read More »