Weed Science
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Attached is from Dr. Lenny Wells on herbicide program for 1-2 year old trees. Herbicide Program for Young Trees Trees 1‐2 Yrs: At budbreak: Glufosinate + Prowl H20 May/June: Glufosinate or Glyphosate or Paraquat + Flumioxazen (Tuscany, Chateau) August/September: Glufosinate or Glyphosate or Paraquat + Flumioxazen (Tuscany, Chateau) Also attached is the 2019 Pecan…
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It is the time of the year where growers are getting ready to prepare cotton and peanut land by burning down winter weeds in wheat/rye/oats cover crop. Cover cropping is widely used to help reduce weed emergence, preserve soil moisture, help with thrips, etc. Two of the most common winter weeds I see are wild…
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I received a call about smutgrass in bermuda/bahia pasture. Smutgrass is a perennial, warm-season species with no auricle present. The seedhead is a spike-like panicle with a black fungus on seeds. This weed is often tough to control in pastures and a combination of cultural and chemical control is best. Listed below are some pictures…
Posted in: Weed Science -
There has been questions on Harmony Extra/FirstShot w/glyphosate or paraquat in pre-plant burndown application to improve wild radish control and other broadleaves. Notice the peanut rotation restriction difference. Below is a table by Dr. Prostko on the rotation differences. Herbicide Use Rate (oz/A) Active Ingredients Crop Rotation Restrictions (Days)a Thifensulfuron (%) Tribenuron (%) Peanut Cotton…
Posted in: Weed Science -
I had a call this week on stinging nettle (fireweed) in bermuda/bahia pasture. It is a winter annual that is a nuisance because it has tiny hairs that embed in our skin when we touch it; and causes irritation for hours. Cattle tend to avoid it, but but it can be problematic for horses. …
Posted in: Weed Science