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HERBICIDE RESEARCH REVIEW,  NDSU Carrington Research   Extension Center, 2011.       Greg Endres, Extension area agronomis...
Dandelion control with spring herbicidetreatments, Carrington, 2011.
Dandelion control with spring herbicide         treatments, Carrington, 2011.     100      90      80      70             ...
1 MAT                       2 MATExpress 0.25 oz + RU           Sharpen + RU
Dandelion controlwith fall herbicidetreatments,Carrington, 2011.
Dandelion control with fall herbicide        treatments, Carrington, 2011.     100                                        ...
Soybean yield with timing of weed removal,            Carrington and Doyon, 2011.       60             55.4 55.5 56.3 53.7...
Soybean yield with timing of weed removal,        Carrington and Doyon, 2011.       60       50            48.7     47.1  ...
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Dandelion control

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Transcript of "Dandelion control"

  1. 1. HERBICIDE RESEARCH REVIEW, NDSU Carrington Research Extension Center, 2011. Greg Endres, Extension area agronomist NDSU Carrington Research Extension Center 701-652-2951; gregory.endres@ndsu.edu
  2. 2. Dandelion control with spring herbicidetreatments, Carrington, 2011.
  3. 3. Dandelion control with spring herbicide treatments, Carrington, 2011. 100 90 80 70 RU PM 22 fl oz 60 Express SG 0.5 oz 50 % Exp 0.25 oz + RU 40 Exp 0.5 oz + RU% 30 Sharpen 1 fl oz + RU 20 10 0 1 2 3 4 months after treatmentTreatments applied June 9 on rosette (5- to 12-inch diameter) to ‘puffball’ dandelion in non-crop environment.All treatments included Class Act at 2.5% except Express without RU (Preference at 0.25%); Sharpen alsoincluded Destiny HC at 12 fl oz/A.
  4. 4. 1 MAT 2 MATExpress 0.25 oz + RU Sharpen + RU
  5. 5. Dandelion controlwith fall herbicidetreatments,Carrington, 2011.
  6. 6. Dandelion control with fall herbicide treatments, Carrington, 2011. 100 94 90 85 88 80 73 75 RU PowerMax 22 fl oz 69 70 63 2,4-D 16 fl oz 60 Express WG 0.33 oz 50 % RU + 2,4-D 40 33 RU + 2,4-D + Express 30 RU + 2,4-D + Valor 2 oz RU + 2,4-D + Valor 3 oz 20 RU + Sharpen 2 fl oz 10 0 25 days after treatmentTreatments applied Sep 22 on rosette dandelion in non-crop environment. All treatments included Class Act at2.5% except 2,4-D; Sharpen also included Destiny HC at 12 fl oz/A.
  7. 7. Soybean yield with timing of weed removal, Carrington and Doyon, 2011. 60 55.4 55.5 56.3 53.7 LSD (0.05): 10.3 50 41.9 40 38.6 38.8 35.6 check 29.5 soilBu/A 30 ePOST mPOST 20 15.5 lPOST 10 0 Doyon CREC
  8. 8. Soybean yield with timing of weed removal, Carrington and Doyon, 2011. 60 50 48.7 47.1 47.6 41.6 40 checkBu/A soil 30 25.6 ePOST mPOST 20 lPOST 10 0 2 site-yr
  9. 9. Questions orComments?
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