In little over 20 yr, Palmer amaranth has risen from relative obscurity to its current status as
one of the most widespread, troublesome, and economically damaging agronomic weeds in …

Exploiting the competitive ability of crops is essential to develop cost-effective and
sustainable weed management practices. Reduced row spacing, increased seeding rates …

Herbicides are the foundation of weed control in commercial crop-production systems.
However, herbicide-resistant (HR) weed populations are evolving rapidly as a natural …

Weeds represent a significant challenge to successful crop production. Highly effective and
sustainable weed control is required in order to meet global food demand. In this context …

Field experiments were conducted in 2004, 2005, and 2006, at Pendleton, SC, to determine
the effects of soybean canopy and tillage on Palmer amaranth emergence from sites with a …

Two of the most problematic Amaranthus species in soybean production today are tall
waterhemp and Palmer amaranth. This study determined the percentage of tall waterhemp …

Neve P, Norsworthy JK, Smith KL & Zelaya IA (2011). Modelling evolution and management
of glyphosate resistance in Amaranthus palmeri. Weed Research51, 99–112. Summary A …

Amaranthus, a cosmopolitan genus including endangered species, restricted endemics and
widespread weeds, is often difficult to characterize taxonomically and thus has generally …

Herbicide-resistant Palmer amaranth has become the most economically detrimental weed
of cotton in the southeast United States. With the continual marginalization of potential …

Palmer amaranth, a pigweed species that is not native to the Southeast US, is one of the
most common and problematic weeds Southern agronomic crop production. Since the mid …