Early rice growers unwittingly gave barnyard grass a big hand, helping to give root to a rice imitator that is now considered one of the world's worst agricultural weeds.
Evolution
Sep 17, 2019
0
66
A new study in the journal Invasive Plant Science and Management shows that working smarter, not harder, can lead to better control of invasive weeds. And the first step is to clearly define your weed control objectives.
Plants & Animals
Sep 16, 2019
0
4
In the study, published in the journal Methods in Ecology and Evolution, the researchers developed the tool that uses information about the features of a weed species and the geography of the area in which it has been reported ...
Evolution
Sep 16, 2019
0
11
A research study featured in the journal Weed Science provides worrisome new details about the evolution of herbicide resistance in waterhemp—an annual weed that represents a significant threat to Midwest corn and soybean ...
Plants & Animals
Sep 13, 2019
0
7
In parts of the South, there are stories about an invasive floating weed, which forms such a dense mass that it enables small animals to walk across water.
Plants & Animals
Aug 16, 2019
1
60
A University of Tennessee Institute of Agriculture study published in the Journal of Weed Technology found that mixing glyphosate with formulations of dicamba consistently lowered the pH of the spray solution below 5.0—a ...
Other
Aug 15, 2019
1
8
Weeds are pesky in any situation. Now, imagine a weed so troublesome that it has mutated to resist multiple herbicides. Palmer amaranth, a member of the pigweed family, is spreading across states and growing in strength. ...
Other
Aug 7, 2019
0
112
Rapid increases in herbicide resistance show that weeds can undergo important genetic changes over very brief periods of time. But herbicide use isn't the only factor influencing the evolution of weeds.
Ecology
Jul 22, 2019
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4
An article featured in the journal Weed Science sheds important new light on the genetics and potential control of Palmer amaranth and waterhemp—two troublesome Amaranthus species weeds that are resistant to multiple herbicides.
Plants & Animals
Jul 18, 2019
0
8
Turfgrass covers more than 40 million acres of land in the continental United States, including lawns, parks, commercial landscapes, sports fields and golf courses. It is the single largest irrigated crop in the nation.
Plants & Animals
Jul 1, 2019
0
1
