Results 31 to 40 of about 189,872 (198)
Glyphosate-resistant Palmer amaranth: A threat to conservation tillage [PDF]
Conservation tillage reduces the physical movement of soil to the minimum required for crop establishment and production. When consistently practiced as a soil and crop man- agement system, it greatly reduces soil erosion and is recognized for the potential to improve soil quality and water conservation and plant available water.
A.J. Price +5 more
openaire +1 more source
Control of Protoporphyrinogen Oxidase-resistant Palmer amaranth [PDF]
Already one of the most troublesome weeds in row crop production in the southern U.S., protoporphyrinogen oxidase (PPO)-resistant Palmer amaranth [Amaranthus palmeri (S.) Wats.] was first documented in Arkansas in 2015.
Houston, Michael McKinley
core +3 more sources
Palmer Amaranth (Amaranthus palmeri): A Review [PDF]
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 the southeastern U.S. Numerous factors have enabled Palmer amaranth to become such a dominant and difficult-to-control weed, including its rapid growth rate, high ...
Sarah M. Ward +2 more
openaire +1 more source
Scout Now for Palmer Amaranth [PDF]
This is the time of year to begin scouting for Palmer amaranth (Amaranthus palmeri) in Iowa crop fields. While Palmer amaranth has been identified in more than half of Iowa’s counties, new identifications have waned since the widespread introductions in ...
Jha, Prashant +2 more
core
Comparative analysis of Palmer amaranth (Amaranthus palmeri) and waterhemp (A. tuberculatus) in Iowa [PDF]
Waterhemp (Amaranthus tuberculatus [Moq.] J.D. Sauer), a native to the Midwestern United States, is difficult to control in crops and has become resistant to several herbicides.
Baker, Rebecca
core +1 more source
Quantification of palmer amaranth seed number using a computerized particle analyzer
We evaluated the accuracy of a computerized particle analyzer (CPA) for high‐throughput counting of Palmer amaranth (Amaranthus palmeri S. Watson) seeds and subsequently used the CPA to verify the accuracy of two subsampling methods for estimation of ...
Matthew B. Bertucci +4 more
doaj +1 more source
Identification of Weed-Suppressive Tomato Cultivars for Weed Management
Weed-suppressive crop cultivars are a potentially attractive option in weed management strategies (IWM). A greenhouse study was conducted at the R. R. Foil Plant Science Research Center, Starkville, MS, to assess the potential weed-suppressive ability of
Isabel Schlegel Werle +5 more
doaj +1 more source
As regulations on chemical pesticides become more stringent, it is likely that there will be interest in water steam as an alternative approach for soil disinfestation. This study investigated the feasibility of utilizing a soil steaming device for thermal control of selected invasive alien plants and showed a promising mortality rate for their ...
Zahra Bitarafan +4 more
wiley +1 more source
Abstract The evolutionary history of Amaranthaceae sensu stricto (s.s.) has been shaped by multiple whole‐genome duplications and rapid radiations, producing an ecologically diverse lineage whose internal relationships have long remained unresolved.
Tina Kiedaisch +3 more
wiley +1 more source
Palmer amaranth (Amaranthus palmeri) control in furrow-irrigated rice with fluridone
Herbicide-resistant Palmer amaranth is creating additional challenges for producers who choose to adopt a furrow-irrigated rice production system due to the absence of a sustained flood, enabling extended weed emergence.
Tanner A. King +5 more
doaj +1 more source

