Waterhemp has dropped a grade in several parts of Manitoba. The invasive species has been downgraded from a Tier 1 to a Tier ...

U.S. trifluralin market was valued at US$ 143.59 million in 2024 and is projected to hit the market valuation of US$ 224.08 million by 2033 at a CAGR of 5.14% during the forecast period 2025–2033.

Selective application of herbicide in agricultural cropping systems provides both economic and environmental benefits. Implementation of this technology requires knowledge of the location and density ...

Redroot pigweed is named for a red taproot and lower stem; however, other species including smooth pigweed and Powell amaranth can also have a red taproot. Growing in full sun, pigweeds tolerate a ...

Abstract Background Various herbicide-resistant redroot pigweed (Amaranthus retroflexus) have been confirmed recently in North Carolina, USA. Objective Determine which postemergence herbicides would ...

Researchers from the University of Illinois Urbana-Champaign and partners have produced complete, chromosome-level genomes for Palmer amaranth, smooth and redroot pigweed. The reference genomes expose ...

For scientists to find solutions, they first need to know their enemy. A study reveals complete chromosome-level genomes for Palmer and two other Amaranthus species, smooth and redroot pigweed.

Weeds like Palmer amaranth make farming harder and less profitable, and available herbicides are becoming less effective. For scientists to find solutions, they first need to know their enemy.

New chromosome-level genomes have been published for three troublesome Amaranthus weed species: Palmer amaranth and redroot and smooth pigweed. The advancement represents a major leap in ...

Background: Lettuce-production areas in Brazil are frequently infested by pigweed plants, which can interfere with production by competing for resources or releasing allelopathic compounds in the ...

Several other weeds fall under this law, including Canada thistle, Russian thistle, redroot pigweed, common ragweed and others. Pueblo, Colorado, takes weeds seriously.