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Articles Tagged with ''Palmer amaranth''

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Study: Palmer Amaranth Reduces Dry Bean Yield By As Much As 77%

By Josh Miranda Teo, Amit Jhala, Jeff Bradshaw, and Nevin Lawrence posted on January 11, 2022 | Posted in Crop Protection

Source: University of Nebraska CropWatch

The University of Nebraska's Panhandle Research and Extension Center conducted studies in 2020 and 2021 to quantify yield loss and potential seed production of Palmer amaranth when competing with dry beans season-long.

Glufosinate Resistance Found in Arkansas Palmer Amaranth

February 19, 2021 | Posted in Crop Protection

Source: University of Arkansas

Rigorous testing by Arkansas weed scientists has detected the first-ever documented case of broadleaf resistance to glufosinate, says the University of Arkansas.

CROP PROTECTION ROUNDUP 2021

Erratic Armyworm Outbreaks Require Careful Scouting

Many entomologists say armyworms typically move from weedy grasses and small-grain cover crops to damage nearby corn.

By Dan Crummett posted on January 2, 2021 | Posted in Crop Protection

The so-called “true armyworm” is one of the more frustrating early-season pests no-till corn growers encounter periodically, particularly if they are planting into small-grain or other grassy cover crops, or in fields near sources of grassy weeds.

[Video] Tracing the Source of Palmer Amaranth and Waterhemp Infestations

March 19, 2020 | Posted in Crop Protection

Depending on the species, weeds spread with the help of wind, water or by other means, but human factors seem to be the best way to spread weeds from field to field, across a state, from state to state and even from one country to a different one.

Palmer Amaranth Resistance to 2,4-D and Dicamba Confirmed in Kansas

March 4, 2019 | Posted in Crop Protection

Source: Iowa State University Extension

Recent research at Kansas State University has confirmed farmers' claims of Palmer amaranth being resistant to 2,4-D and dicamba — the first confirmed case of resistance to these herbicides, says Iowa State University Extension.

Palmer Amaranth Confirmed in More N.D. Counties

October 26, 2018 | Posted in Crop Protection

Source: NDSU Agriculture Communication

The likely sources were seeds carried by migratory birds, a used combine, an alternative feed source purchased out of state, custom combining and grain cleaned out of railroad cars.

NDSU Extension Offers Palmer Amaranth Control Options

September 25, 2018

Source: NDSU Agriculture Communication

A weed scientist from North Dakota State University makes recommendations for chemical control of Palmer amaranth.

Palmer Amaranth Found in North Dakota Field

August 28, 2018 | Posted in Crop Protection

Source: North Dakota State University Extension

Laboratory analysis confirmed that a plant found in a row-crop field in McIntosh County in south-central North Dakota is Palmer amaranth, says North Dakota State University Extension.

Mid-Season Weed Control Issues 2018

July 9, 2018 | Posted in Crop Protection

Source: Penn State University

As we proceed through the growing season, there are a few issues surrounding weed control and herbicide use. This article introduces some to consider.

Palmer Pigweed: Researchers Make Breakthrough in Understanding Glyphosate Resistance

March 20, 2018 | Posted in Crop Protection

Source: Kansas State University

Kansas State University researchers have discovered how weeds develop resistance to the popular herbicide glyphosate, a finding that could have broad future implications in agriculture.

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