Results 91 to 100 of about 702 (195)

The evolution of herbicide-resistant waterhemp in Iowa

, 2023
A landscape-scale survey of randomly selected Iowa soybean fields was conducted in late summer 2013 and 2019, with waterhemp seed samples collected from 97 georeferenced fields.
Hamberg, Ryan
core   +1 more source

The biology and management of waterhemp in Indiana

, 2016
Waterhemp is a dioecious weed species indigenous to the Midwestern United states yet it has only recently become problematic in agronomic crop production in Indiana.
Heneghan, Joseph M
core   +1 more source

Mechanisms and control of waterhemp populations resistant to group 15 herbicides [PDF]

, 2021
Herbicides that inhibit very long-chain fatty acids (VLCFAs) have been applied for preemergence (PRE) control of annual grasses and small-seed broadleaf weeds for over sixty years.
Strom, Seth Arthur
core  

Controlling Herbicide Resistant Waterhemp in Soybeans: 2020 Trials

, 2020
Herbicide resistant tall waterhemp (Amaranthus tuberculatus) continues to be one of the most problematic weeds in US field crops. Thus far, it has primarily established in western and central New York.
Brown, Bryan
core  

Distribution of target site PPO-inhibiting herbicide resistance mutations in waterhemp and Palmer amaranth and association of epyrifenacil efficacy with PPX2 target site variants

Weed Technology
During the 2019 growing season, seeds of Palmer amaranth and common waterhemp were collected from 141 and 133 agricultural sites, respectively, from across the southeastern and midwestern United States.
Jacob Montgomery, Daljit Singh, Andrew Tyre, Jaishree Chittoor, Clifford Wollam, Brandi Chiapelli, John Pawlak, Chandrashekar Aradhya, Alejandro Perez-Jones   +8 more
doaj   +1 more source

Biology, Ecology and Management of Common Waterhemp

110 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2003.These studies focused on examining the biology and ecology of common waterhemp. This research evaluates the effect shade may have on common waterhemp growth and seed production, what ...
Steckel, Lawrence Edward
core  

Effective Waterhemp Control Programs and Compatibility with Interseeding in Corn: 2020 Trials

, 2020
Herbicide resistant tall waterhemp (Amaranthus tuberculatus) continues to be one of the most problematic weeds in US field crops. Thus far, it has primarily established in western and central New York.
Brown, Bryan
core  

Characterization of HPPD-inhibitor resistance in waterhemp (Amaranthus tuberculatus) [PDF]

, 2012
Waterhemp, a summer annual species native to much of the Midwest, has proven to be one of the toughest weeds for Illinois producers to control. Several characteristics of waterhemp make this species ideally suited to thrive in Illinois agricultural ...
Hausman, Nicholas
core  

Effect of herbicide application timing and sequence on waterhemp (Amaranthus tuberculatus) and common lambsquarters (Chenopodium album) control, Enlist E3® soybean yield, and economic returns

Weed Technology
Enlist E3® soybean is resistant to 2,4-D, glyphosate, and glufosinate, allowing postemergence applications of these herbicides sequentially or as tank mixes.
Navjot Singh, Ryan P. Miller, Thomas J. Peters, Seth L. Naeve, Debalin Sarangi   +4 more
doaj   +1 more source

Dicamba-based preemergence herbicide tank mixtures improved residual weed control in dicamba-resistant soybean

Frontiers in Agronomy
In February 2024, the United States Environmental Protection Agency (EPA) vacated the registrations of dicamba products for over-the-top applications on dicamba-resistant cotton and soybean following a court ruling.
Sachin Dhanda, Navjot Singh, Joseph T. Ikley, Ryan P. DeWerff, Rodrigo Werle, Debalin Sarangi   +5 more
doaj   +1 more source