Filtering by tag: herbicides

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Herbicide Questions Peanut Notes No. 71 2022

I've had several questions about preemergence (PRE) herbicides in peanut. Here are statements related to those questions.Prowl H20 has good activity as a PRE treatment but I generally think it is…

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Herbicide Injury and Apogee Timing Peanut Notes No. 146 2021

Question:Could you look at these pics and give me your opinion. Peanuts were sprayed with Cobra, Butyrac, and MSO late last week. The burn looks worse than usual for this combination (maybe because…

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Herbicide Question Peanut Notes No. 134 2020

Question:I have some pegging peanuts that have some new weeds coming back (pigweed, morningglory, eclipta, sicklepod) and want to try to clean them up as best as possible. I really don't want to burn…

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Herbicide and Erratic Emergence Peanut Notes No. 111 2020

Paraquat and Erratic EmergencePeanut emergence within a significant number of fields across North Carolina has varied widely. This is mainly due to replanting areas of fields. This type of situation…

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PHIs and Herbicides Peanut Notes No. 150 2019

We are approaching the PHI (pre-harvest interval) for some of the herbicides we use in peanuts. The selective grass herbicides will have no negative impact on peanuts sprayed at this time of year.…

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Cadre or Impose and Other Residual Herbicides Peanut Notes No. 99 2019

Cadre or Impose can be applied with other herbicides including Zidua (see label for specifics.) I would be inclined to apply Cadre/Impose and see how good the residual control from either of these…

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Spot Planting After Herbicide Applications Peanut Notes No. 98 2019

Question:Grower applied Cobra, Butyrac, and Zidua at 2.25 oz/acre last Friday. He has some huge areas where the stand is very poor and now wants to drop in and replant those areas. Label and what I…

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Herbicides and Variation in Peanut Size Peanut Notes No. 88 2019

Many fields have sporadic peanut emergence, especially those planted in mid to late-May when moisture was limiting. Plant size can matter when considering the tolerance of herbicides, so it becomes…

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Herbcide Options for Weed Escapes Peanut Notes No. 87 2019

The combination of dry weather with limited herbicide activation and recent rains limiting field work likely will result in relatively large and diverse weed complexes that will need to be…

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Mixtures of Herbicides and Acephate Peanut Notes No. 80 2019

If thrips injury is still present applying acephate is a good idea (see previous Peanut Notes). Based on our work in North Carolina, acephate can be applied with the postemergence herbicides we use…