Results 71 to 80 of about 1,440 (201)

Evaluation of postharvest age and dormancy-breaking methods on Echinochloa crus-galli seed germination

open access: yesBioscience Journal
Barnyardgrass (Echinochloa crus-galli) is one of the most troublesome weeds in irrigated rice cultivation and has increasingly impacted rainfed crops due to the emergence of herbicide-resistant populations.
Alexandre Pisoni   +4 more
doaj   +1 more source

Economic impacts of high labour cost and herbicide resistance for the management of annual barnyardgrass (Echinochloa crus-galli) in rice production in the Philippines [PDF]

open access: yes
Implications of increasing labour cost and development of herbicide resistance for profitable weed management in Philippine rice farming systems are investigated.
Pannell, David J.   +2 more
core  

A point mutation in IAA34 confers resistance to the auxin herbicide 2,4‐D in Sisymbrium orientale

open access: yesPest Management Science, Volume 81, Issue 7, Page 3523-3531, July 2025.
A point mutation in domain IV of SoAux/IAA34‐R provides resistance to 2,4‐D. Abstract BACKGROUND Sisymbrium orientale has evolved resistance to 2,4‐D in Australia due to a 27 bp deletion in SoIAA2. However, one population of Sisymbrium orientale resistant to 2,4‐D (R1) did not contain the SoIAA2Δ27, suggesting another 2,4‐D resistance mechanism was ...
Yuanlin Qi   +3 more
wiley   +1 more source

Soil residual activity of tetflupyrolimet and the influence of soil moisture and flood timeliness on barnyardgrass efficacy

open access: yesWeed Technology
Tetflupyrolimet is the first herbicide with a novel site of action to be commercialized for use in agronomic crops in three decades. Direct-seed rice field experiments were conducted at research facilities near Stuttgart (silt loam), AR, and Keiser (clay)
Mason C. Castner   +5 more
doaj   +1 more source

RIMPhil: a bioeconomic model for integrated weed management of annual barnyardgrass (Echinochloa crus-galli) in Philippine rice farming systems [PDF]

open access: yes
This paper describes a complex, dynamic simulation model that has been developed for the analysis of integrated weed management programmes for the control of annual barnyardgrass (Echinochloa crus-galli) in rice farming systems in the Philippines.
Pannell, David J.   +3 more
core  

Recent innovations in crop protection research

open access: yesPest Management Science, Volume 81, Issue 5, Page 2406-2418, May 2025.
This review summarizes the latest innovations presented at the 15th IUPAC International Congress on Crop Protection Chemistry in New Delhi in 2023. New products and approaches to control insects, nematodes, diseases, and weeds are discussed, as well as recent advancements in crop enhancement and green pest management research.
Peter Maienfisch, Karsten Koerber
wiley   +1 more source

Modeling the Simultaneous Evolution of Resistance to ALS- and ACCase-Inhibiting Herbicides in Barnyardgrass (Echinochloa crus-galli) in Clearfield (R) Rice

open access: yes, 2014
Herbicide-resistant barnyardgrass has become widespread in the rice production systems of the midsouthern United States, leaving few effective herbicide options for controlling this weed.
Smith, K. L.   +3 more
core   +1 more source

Assessing impacts of drought on weed communities in the Great Lakes region

open access: yesWeed Research, Volume 65, Issue 3, May/June 2025.
Abstract Drought can alter weed occurrence, interference with crops, and act as ecological filters altering community structure. Precipitation patterns in the Great Lakes region of the United States are predicted to vary due to climate change, and understanding the impact of drought on weed communities can support effective management practices.
Ednaldo A. Borgato   +2 more
wiley   +1 more source

Uso da água por plantas de arroz em competição com biótipos de Echinochloa crusgalli resistente e suscetível ao herbicida quinclorac Water use by rice plants under competition with Echinochloa crusgalli biotypes resistant and susceptible to quinclorac

open access: yesPlanta Daninha, 2009
Objetivou-se com este trabalho avaliar as características associadas à eficiência de uso da água por plantas de arroz irrigado, quando sob competição com biótipos de capim-arroz resistente ou suscetível ao herbicida quinclorac, em diferentes densidades ...
G. Concenço   +7 more
doaj   +1 more source

Seedbank Size and Emergence Pattern of Barnyardgrass (Echinochloa crus-galli) in Arkansas

open access: yes, 2011
Barnyardgrass is one of the most problematic weeds in Arkansas, and with the documentation of herbicide-resistant biotypes, there is a need to gain a detailed understanding of its ecology.
Jason K. Norsworthy   +3 more
core   +1 more source

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