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NC State Extension

Posts related to Herbicide (101)

Belt Registration

University Cooperators and Specialists, This letter is to inform you of the Environmental Protection Agency’s (EPA) intention to cancel the …

Controlling Volunteer Peanuts

Question: At some point, after the Holidays, can we look at what growers can do next year for all of …

PPO Resistance and Management

Herbicide Resistance Comments Original e-mail: We are going to experience an explosion in PPO resistance in the next couple of years. …

Flower in the peanut canopy on July 9.

JLA Report for v-C Region July 10

The peanut crop in the V-C region is variable in growth and development due primarily to rainfall distribution. It …

More Mixing Comments

Tank mixing questions: I am beginning to get a lot of these relative to either postemergence herbicides or Apogee with …

Cover photo for Spots on Peanut Leaves

Spots on Peanut Leaves

Interaction from Barbara and Roy: These are not leaf spots. In this case the pattern on leaves is the best …

Agent 1. Peanut test plot for Early Post emergent herbicide sprays in peanut.

Agent Weed Plots 1-7 on June 24

Agent Training Early POST Sprays Sprayed June 5, 2015 Cleanse is a 2 EC clethodim (Select) formulation 15 GPA, 30 …

Agent 17. Peanut test plot for Early Post emergent herbicide sprays in peanut.

Agent Weed Plots 17-26 on June 24

Agent Training Early POST Sprays Sprayed June 5, 2015 Cleanse is a 2 EC clethodim (Select) formulation 15 GPA, 30 …

Agent 8. Peanut test plot for Early Post emergent herbicide sprays in peanut.

Agent Weed Plots 8-16 on June 24

Agent Training Early POST Sprays Sprayed June 5, 2015 Cleanse is a 2 EC clethodim (Select) formulation 15 GPA, 30 …

Cover photo for V-C Crop Report June 25 2015

V-C Crop Report June 25 2015

The peanut crop in the V-C region is generally in very good shape. However, rainfall over the past 2 …

Few More Issues

Suggest not spraying any more acephate and not spraying any more paraquat at this point. For all herbicides, suggest …

Cover photo for J Root and Stress

J Root and Stress

Question: I got a call to look at a peanut field where a portion of the field was not growing …

peanut plants recovering from early season thrips injury

JLA Report - 6-11-16

Planting of the peanut crop in the V-C region is complete and the vast majority of fields have adequate …

Agent 18. Peanut test plot for Early Post emergent herbicide sprays in peanut.

Agent Weed Plots 18-26 on June 9

Agent Training Early POST Sprays Sprayed June 5, 2015 Cleanse is a 2 EC clethodim (Select) formulation 15 GPA, 30 …

Agent 9. Peanut test plot for Early Post emergent herbicide sprays in peanut.

Agent Weed Plots 9-17 on June 9

Agent Training Early POST Sprays Sprayed June 5, 2015 Cleanse is a 2 EC clethodim (Select) formulation 15 GPA, 30 …

Agent 1. Peanut test plot for Early Post emergent herbicide sprays in peanut.

Agent Weed Plots 1-8 on June 9

Agent Training Early POST Sprays Sprayed June 5, 2015 Cleanse is a 2 EC clethodim (Select) formulation 15 GPA, 30 …

Cultivation and Weed Control

Question: I’ve got a grower concerned about getting a later season flush of weeds on peanut land, primarily pigweed, as …

Extension Agent Session

Hi everyone. Thanks for coming to the session yesterday and for taking the weed recommendation portion seriously. We received …

POST Herbicide Mixes

Warrant can be mixed with many of the POST herbicides in peanut to control emerged weeds and also to …

Peanut seed and inoculant containing Bradyrhizobia for biological nitrogen fixation in peanut.

Crop Report May 28, 2015

Planting of the peanut crop in the V-C region of the US is 95% complete (Figure 1). In most …

Starting Clean

Question: I’ve spoken with you several times on the phone with some peanut questions. My question today is I have …

Herbicide Rates

I have received several questions about rates of residual herbicides at planting and once peanuts emerge. There are a …

Valor injury

Valor SX Question

Question: I want to spray valor sx and dual magnum on peanuts this morning. Is there any problem with the …

Application of herbicide prior to secondary tillage and planting

VC Peanut Overview (May 9 2015)

Many growers in the Virginia-Carolina (V-C) region have started planting operations including primary and secondary tillage and bed preparation …

Aim and ET APRES

Peanut Response to Aim and ET Applied as Harvest Aides. M.D. INMAN*, D.L. JORDAN, and P.D. JOHNSON, North Carolina State …

Pests and Planting Dates APRES

Influence of Planting Date on Peanut Response to Injury from Thrips and Herbicides. M.D. INMAN*, D.L. JORDAN, P.D. JOHNSON, R.L. …

Late Season Herbicides

Depending on product labels, the 2,4-DB pre harvest interval is 45-60 days. We are quickly approaching that restriction and …

peanut field treated with Fierce

Weed Control Images

I enjoyed seeing many of you yesterday (I mean I enjoyed seeing everyone present, it’s just that not all …

Flowering of peanut planted in early May under irrigation.

JLA Update June 21

The majority of peanut fields in the V-C region have adequate stands with peanuts experiencing minimal stress. Although some …

injury from thrips and Cobra application

Injury From Thrips and Cobra

Images showing thrips feeding (no insecticide at planting or foliar) compounded by application of Cobra to control Palmer amaranth. …

possible herbicide injury

Possible PPO Injury in Peanut

These images were provided by a farmer. The injury appears to be from a PPO herbicide. Based on spray …

peanuts with minor injury from thrips

Paraquat and Thrips Damage

If you see the relatively minor injury noted below from thrips (Image 1), the cumulative impact of thrips injury …

Weed Control Questions

Weed Control Question: Looking for 2 herbicide suggestions. 1. I have some weeds in peanuts 2-4″ where dirt covered up …

Paraquat and Valor SX

Question: Just wanted to double check. Is it okay to mix 8 oz gramoxone + 0.5 pt basagran + 0.5 …

Cadre and Cotton

E-mail string about Cadre in peanut and impact on Cotton the next year Question: Trying to control Purple Nutsedge. Want to …

Regarding Thrips and Herbicide Injury

E-Mail string concerning thrips control and herbicide Injury. You may experience something similar over the next week or so. Question: I …

Herbicide damage following heavy rains and splashing of soil and herbicide on emerging plants

JLA Report May 22, 2014

The V-C crop will be approximately 85% planted through May 22. Rainfall around May 16 was relatively widespread across …

wilted recently emerged peanut plants

Valor SX Injury

Question or Comment: David…Bailey…admire, valor plus dual…a starter in furrow from coastal that he has used frequently…planted 5/8…4 inches on …

Peanut Grower Short Column

Short Column Provided for June Issue of Peanut Grower Magazine: Peanut stands are established now and in many cases growers …

Herbicide Mixtures

We have looked at paraquat with Warrant and Basagran and have seen no issues. We have not looked at …

bag of certified seed

JLA Report May 8, 2014

Establishment of the V-C crop is under way with approximately 15% planted through the week of May 8. Rain …

Early Season Weed Control

Peanut Grower Magazine short update, sent April 14, 2014 Weed management is one of the most important tasks during the …

Burndown Question

Question: Are there any restrictions on 2-4D application for burndown on peanut land. Was planning to spray Rup + 2-4D before …

Palmer Amaranth Distribution in NC

A research article, Distribution of Glyphosate- and Thifensulfuron-Resistant Palmer Amaranth (Amaranthus palmeri) in North Carolina, is available for download from the …

peanut foliage treated with ET

ET on Peanuts

Previously I indicated that ET can be applied up to 7 days of digging (based on label). This suggests …

ET Label

ET Label Article first appeared as North Carolina Peanut Note …

Select Max Label

Select Max Label Article first appeared as North Carolina Peanut Note …

Butyrac 200 Label

Butyrac 200 Label Article first appeared as North Carolina Peanut Note …

Thimet injury on peanut leaves (planted May 3)

Orthene Thimet and Valor SX

There have been some reports of stand issues following Orthene applied in the seed furrow. Based on how widespread …

Paraquat and Orthene

There have been some questions on applying Orthene with Gramoxone. I have been saying this is fine. But, with …

Couple of Questions

Can Admire Pro be mixed with Proline or inoculant? We have some comments on page 157-158 in 2013 Peanut Information. …

ET Registered for Use in Peanut

ET Herbicide has been registered for use in peanut. ET Herbicide – For Enhanced Weed Control of Tough Broadleaf Weeds Company …

Herbicide Carryover

Table 4-10. Restrictions on Crop Rotation of Herbicides with Significant Residual Activity Applied to Peanuts Herbicide Corn Cotton Soybean Tobacco Wheat Grain sorghum Cadre, Impose 9 months (mos) 18 …

Herbicide Programs for Peanuts

Herbicide Timing Should this treatment be used? Prowl or Sonalan Preplant incorporated Yes. These herbicides are relatively inexpensive and provide early-season control of grasses …

Warrant Letter

March 5, 2013 Dr. Dennis Williamson Monsanto RE: Warrant/Peanut Label Dear Dr. Williamson, Research conducted over the past two years has demonstrated that Warrant …

2012 Gramoxone SL2 SLN

To Whom It May Concern: Please find enclosed one Special Local Need application and labeling to support the registration of …

Checklist for Growing Peanuts

Checklist for Growing Peanuts David Jordan, Department of Crop Science, North Carolina State University 919-515-4068, david_jordan@ncsu.edu There are numerous items one should …

Peanut Growers Survey Options

Content for this item is only available as a PDF document. Click here to view. Article first appeared as North …

Fungicide Resistance Management

Barbara sent me an excellent note reminding us all of how important resistance management is with fungicides. We all know …

Weed Management Field Day

Content for this item is only available as a PDF document. Click here to view. Article first appeared as North …

Agrochemical Compatibility

Lots of questions about mixing agrochemicals. I have been preparing a summary for the APRES meeting on a student’s …

Dimlin and Weed Control Issues

There have been a few questions about a product called Dimilin to control lesser corn stalk borers. First, we …

Aldicarb EPA Notice (PNNC-2011-009)

This document, Docket Identification Number: EPA-HQ-OPP-2010-1021, is the Response to the EPA Federal Register Notice (FR Vol. 76, No. 61, Pg. …