Results 131 to 140 of about 68,047 (149)

Confronting herbicide resistance with cooperative management. [PDF]

open access: yesPest Manag Sci, 2018
Evans JA   +5 more
europepmc   +1 more source

Response of Amaranthus spp. following exposure to sublethal herbicide rates via spray particle drift. [PDF]

open access: yesPLoS One, 2019
Vieira BC   +5 more
europepmc   +1 more source

The Biology of Invasive Alien Plants in Canada. 3. Amaranthus tuberculatus (Moq.) Sauer var. rudis (Sauer) Costea & Tardif

open access: closedCanadian Journal of Plant Science, 2005
This annual dioecious weed was found in 2002 and 2003 infesting soybean fields in southwestern Ontario, and it was collected in 1992 from waste places in British Columbia. It is a major weed problem in field crops in the mid-western United States, where it has become increasingly difficult to control during the past 10 yr.
François J. Tardif
exaly   +4 more sources

Differential response of Amaranthus tuberculatus (Moq ex DC) JD Sauer to glyphosate†

open access: closedPest Management Science, 2005
AbstractMidwest USA farmers have reported inconsistent control of Amaranthus tuberculatus (= rudis) (Moq ex DC) JD Sauer by glyphosate in glyphosate‐resistant crops. The potential of selection for decreased A tuberculatus sensitivity to glyphosate was therefore investigated in a reportedly resistant Everly, IA population (P0–EV).
Micheal D K Owen, Ian A Zelaya
exaly   +4 more sources

Triazine resistance in Amaranthus tuberculatus (Moq) Sauer that is not site-of-action mediated†

open access: closedPest Management Science, 2003
AbstractWhile surveying Illinois Amaranthus tuberculatus (Moq) Sauer (tall waterhemp) half‐sib populations for herbicide response variability, several were observed to segregate for resistance to atrazine. Studies were conducted on greenhouse‐grown A tuberculatus plants to compare atrazine responses among populations that were segregating for ...
Patrick J. Tranel, William L Patzoldt
exaly   +4 more sources

Control of multiple-resistant waterhemp [Amaranthus tuberculatus (Moq.) Sauer] with preemergence and postemergence herbicides in corn in Ontario

open access: closedCanadian Journal of Plant Science, 2019
Waterhemp is a competitive, summer annual, broadleaf weed that poses a considerable threat to Ontario grain farmers. Populations with multiple resistance to Group 2 (ALS-inhibitors), Group 5 (photosystem II inhibitors), and Group 9 (EPSPS inhibitors) herbicides have been confirmed in Ontario.
Nader Soltani   +2 more
exaly   +3 more sources

Detection of kochia [Bassia scoparia (L.) A.J. Scott] and waterhemp [Amaranthus tuberculatus (Moq.) J.D. Sauer] in sugarbeet field using hyperspectral imaging and deep learning technologies

open access: closedPest Management Science
Kochia [Bassia scoparia (L.) A.J. Scott] and waterhemp [Amaranthus tuberculatus (Moq.) J.D. Sauer] are among the most aggressive and competitive weed species in sugarbeet production. Their similarity to the crop during early growth stages poses a significant challenge for early identification using conventional imaging techniques.
Joseph Mettler, Kirk Howatt
exaly   +5 more sources

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