Filtering by tag: peanut notes

No image

Seed Quality and Prohexadione Calcium Peanut Notes No. 171 2024

Over the last few years, there have been concerns raised about seed quality and germination when prohexadione calcium (Apogee, Kudos, Cryova) is applied to peanuts for vine management in seed…

No image

Effectiveness of Prohexadione Calcium and Fungicides Applied by Airplane Peanut Notes No. 170 2024

I talked with a grower who is 15 days out from his last spray and is considering his next fungicide spray with an airplane because fields are really wet. He also wanted to spray prohexadione calcium…

No image

Curative Activity of Fungicides Peanut Notes No. 169 2024

In a previous Peanut Note, we discussed the benefits of Provost Silver in reaching back if a fungicide application gets delayed due to weather. In a recent post by Dan Anco, he mentioned that Revytek…

No image

Yellow Peanuts Peanut Notes No. 168 2024

We are beginning to see some yellow peanuts across the state given the amount of rain received recently (and possibly in the coming days.) Wet soils can affect nitrogen fixation (Bradyrhizobia…

No image

Rainfall and Fungicide, Manganese and Prohexadione Calcium Performance Peanut Notes No. 167 2024

Question:A farmer applied Cryova at 9 oz/care with crop oil, 32% N, and Mn. Received rain 1-4 hours after application. What are your thoughts on the effectiveness of both the Mn and PGR given the…

Holes in peanut leaves surrounded by a yellow band.

Chemical Burn Question Peanut Notes No. 166 2024

Question:Is this leaf spot disease?Jordan:This is chemical burn and not the leaf spot we spray fungicides to control. Spots likely match up with when you sprayed herbicide last. Leaf spot disease…

Small dead peanut plants showing zinc damage.

Zinc Injury and Dry Weather Peanut Notes No. 165 2024

Question from Tim Britton, Johnston County Extension:This is one of the worse cases of zinc toxicity that I have seen. Had peanuts before with little to no issues. Can dry weather (6 weeks without…

No image

Comments From Dan Anco Clemson Peanut Notes No. 164 2024

Beet armyworm Foliage feeding caterpillar damage was seen in a field in Hampton County. Worms were no longer present. Several beet armyworm moths could be seen in the field, suggesting their larvae…

No image

Fungicides and Curative Activity Peanut Notes No. 163 2024

Jordan Question:LeAnn, Dan, and David, if you had gotten behind on sprays for leaf spot, what products do you think would give the best curative activity? Some growers have gotten behind due to rain…

No image

Late Applications of Gypsum Peanut Notes No. 162 2024

Question: How late can gypsum be applied and be of benefit?Jordan:I would apply well into August.