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  1. Vor 3 Tagen · Burgos and Atungulu teach courses through the Dale Bumpers College of Agricultural, Food and Life Sciences at the U of A. Similar to a high-frequency home microwave popping popcorn, the low-frequency 915 MHz microwaves also interact with the water molecules inside and on the surface of the weed seeds but penetrate deeper in the soil than high-frequency microwaves can.

  2. Vor 4 Tagen · However, the chemicals generally target just one enzyme to disrupt a weed’s ability to function. Palmer pigweed, for example, builds resistance to the herbicide glyphosate by producing dozens of copies of the gene that produces the enzyme targeted by glyphosate. “The recommended dose of glyphosate is not sufficient to inhibit all the extra ...

  3. Vor 2 Tagen · In 2020, Biden won the national popular vote by 4.5 points, 51.3 percent to 46.8 percent. But in the seven swing states—Arizona, Georgia, Michigan, Nevada, North Carolina, Pennsylvania, and Wisconsin—Biden got 49.6 percent of the vote compared to 48.6 percent for Trump, a margin of just 1 point. So that means if Biden is tied nationally, he ...

  4. Vor 4 Tagen · FAYETTEVILLE, Ark. — It’s not just for burritos and popcorn. Microwave technology is also being tested as a new tool to destroy weed seeds and decrease herbicide use. Scientists and engineers with the Arkansas Agricultural Experiment Station are investigating the use of 915 MHz microwaves to neutralize a variety of weed seeds underground.

  5. Vor 2 Tagen · Consider Sen. Dale Bumpers of Arkansas, first elected in 1974. His state had voted for every Democratic presidential nominee since Reconstruction until 1968, ...

  6. Vor einem Tag · In Huckabee's first political race in 1992, he lost to incumbent Democratic senator Dale Bumpers, receiving 40 percent of the vote in the general election. In the same election, Arkansas governor Bill Clinton was elected president , making lieutenant governor Jim Guy Tucker the new governor when Clinton resigned the governorship.

  7. Vor 23 Stunden · George H. W. Bush. Republican. The incumbent in 1988, Ronald Reagan. His second term expired at noon on January 20, 1989. The 1988 United States presidential election was the 51st quadrennial presidential election held on Tuesday, November 8, 1988. Incumbent Republican Vice President George H. W. Bush defeated the Democratic Massachusetts ...