Influence of glyphosate/dicamba application rate and timing on the control of glyphosate-resistant waterhemp in glyphosate/dicamba-resistant soybean

被引:1
|
作者
Hedges, Brittany K. [1 ]
Soltani, Nader [1 ]
Robinson, Darren E. [1 ]
Hooker, David C. [1 ]
Sikkema, Peter H. [1 ]
机构
[1] Univ Guelph, Ridgetown Campus, Ridgetown, ON N0P 2C0, Canada
关键词
application rate; application timing; dicamba; glyphosate resistance; height; soybean; yield; POSTEMERGENCE HERBICIDES; AMARANTHUS-TUBERCULATUS; WEED-CONTROL; RUDIS; DICAMBA;
D O I
10.1139/cjps-2018-0101
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
The objective of this study was to determine the effect of premixed glyphosate/dicamba application timing and rate on glyphosate-resistant (GR) waterhemp control. Glyphosate/dicamba applied to 5-, 15-, and 25-cm-tall plants, controlled GR waterhemp 81%, 73%, and 61% at 2 wk after application (WAA) and 61%, 68%, and 72% at 8 WAA, respectively.
引用
收藏
页码:371 / 374
页数:4
相关论文
共 50 条
  • [1] Influence of Glyphosate/Dicamba Application Rate and Timing on the Control of Glyphosate-Resistant Horseweed in Glyphosate/Dicamba-Resistant Soybean
    Hedges, Brittany K.
    Soltani, Nader
    Hooker, David C.
    Robinson, Darren E.
    Sikkema, Peter H.
    [J]. WEED TECHNOLOGY, 2018, 32 (06) : 678 - 682
  • [2] Control of glyphosate-resistant waterhemp with preemergence herbicides in glyphosate- and dicamba-resistant soybean
    Hedges, Brittany K.
    Soltani, Nader
    Hooker, David C.
    Robinson, Darren E.
    Sikkema, Peter H.
    [J]. CANADIAN JOURNAL OF PLANT SCIENCE, 2019, 99 (01) : 34 - 39
  • [3] Influence of Dicamba and Dicamba plus Glyphosate Combinations on the Control of Glyphosate-Resistant Waterhemp (Amaranthus rudis)
    Spaunhorst, Douglas J.
    Bradley, Kevin W.
    [J]. WEED TECHNOLOGY, 2013, 27 (04) : 675 - 681
  • [4] Single and sequential applications of dicamba for the control of glyphosate-resistant common ragweed in glyphosate- and dicamba-resistant soybean
    Byker, Holly P.
    Van Wely, Annemarie C.
    Soltani, Nadar
    Lawton, Mark B.
    Robinson, Darren E.
    Sikkema, Peter H.
    [J]. CANADIAN JOURNAL OF PLANT SCIENCE, 2018, 98 (03) : 552 - 556
  • [5] Herbicide programs to manage glyphosate/dicamba-resistant kochia (Bassia scoparia) in glyphosate/dicamba-resistant soybean
    Yadav, Ramawatar
    Kumar, Vipan
    Jha, Prashant
    [J]. WEED TECHNOLOGY, 2020, 34 (04) : 568 - 574
  • [6] Control of Glyphosate-Resistant Horseweed (Conyza canadensis) with Dicamba Applied Preplant and Postemergence in Dicamba-Resistant Soybean
    Byker, Holly P.
    Soltani, Nader
    Robinson, Darren E.
    Tardif, Francois J.
    Lawton, Mark B.
    Sikkema, Peter H.
    [J]. WEED TECHNOLOGY, 2013, 27 (03) : 492 - 496
  • [7] Control of glyphosate-resistant Canada fleabane in Ontario with multiple effective modes-of-action in glyphosate/dicamba-resistant soybean
    Hedges, Brittany K.
    Soltani, Nader
    Robinson, Darren E.
    Hooker, David C.
    Sikkema, Peter H.
    [J]. CANADIAN JOURNAL OF PLANT SCIENCE, 2019, 99 (01) : 78 - 83
  • [8] Weed Control in Dicamba-Resistant Soybean with Glyphosate/Dicamba Applied at Various Doses and Timings
    Soltani, Nader
    Shropshire, Christy
    Sikkema, Peter H.
    [J]. INTERNATIONAL JOURNAL OF AGRONOMY, 2020, 2020
  • [9] Interaction of dicamba, fluthiacet-methyl, and glyphosate for control of velvetleaf (Abutilon theophrasti) in dicamba/glyphosate-resistant soybean
    de Sanctis, Jose H. S.
    Jhala, Amit J.
    [J]. WEED TECHNOLOGY, 2021, 35 (05) : 761 - 767
  • [10] Glyphosate-Resistant Giant Ragweed (Ambrosia trifida) and Waterhemp (Amaranthus rudis) Management in Dicamba-Resistant Soybean (Glycine max)
    Spaunhorst, Douglas J.
    Siefert-Higgins, Simone
    Bradley, Kevin W.
    [J]. WEED TECHNOLOGY, 2014, 28 (01) : 131 - 141