North Dakota State University

NDSU
North Central Research Extension Center
Brian Jenks
Weed Scientist
bjenks@ndsuext.nodak.edu
 
Denise Markle
Research Specialist
dmarkle@ndsuext.nodak.edu		 Gary Willoughby
Research Specialist
gwillough@ndsuext.nodak.edu
5400 Highway 83 South
Minot, ND  58701-7662
701.857.7679
701.857.7676 (fax)

Canola herbicide systems comparison (2003)

 

Various canola varieties were seeded May 15.  Individual plots were 15 x 30 feet and replicated four times.  Herbicide treatments were applied to 1- to 2-leaf canola on June 2, 3- to 4-leaf canola on June 10, and 5- to 6-leaf canola on June 18.
 

 

 

 

Canola

 

 

 

Height

Test wt

Yield

Treatmenta

Rate

Timing

Jul 30

Aug 13

 

 

 

inches

lb/bu

lb/A

DKL223

   Roundup

13 fl oz

3-4 lf

38

54.0

2222

DKL 3455

   Roundup

13 fl oz

3-4 lf

42

53.1

1432

HYOLA 357RR

   Roundup

13 fl oz

3-4 lf

38

53.3

2128

CL905 RR

   Roundup

13 fl oz

3-4 lf

43

52.4

1759

45H21

   Roundup

13 fl oz

3-4 lf

44

53.5

1893

DKL223

   Roundup/

   Roundup

13 fl oz/

13 fl oz

1-2 lf/

5-6 lf

37

53.8

1906

DKL 3455

   Roundup/

   Roundup

13 fl oz/

13 fl oz

1-2 lf/

5-6 lf

42

53.4

1689

HYOLA 357RR

   Roundup/

   Roundup

13 fl oz/

13 fl oz

1-2 lf/

5-6 lf

35

53.3

2008

CL905 RR

   Roundup/

   Roundup

13 fl oz/

13 fl oz

1-2 lf/

5-6 lf

45

52.8

1672

45H21

   Roundup/

   Roundup

13 fl oz/

13 fl oz

1-2 lf/

5-6 lf

39

53.4

1828

InVigor 2663

   Liberty

34 fl oz

3-4 lf

44

54.1

1603

46A76

   Raptor +

   NIS + 28% N

4 fl oz +

0.25% v/v + 1 qt

3-4 lf

 

39

53.1

1327

LSD (0.05)

 

 

5

0.4

367

CV

 

 

9

0.5

14

aRoundup treatments were Roundup UltraMax applied with AMS at 2.5 gal/100 gal; Liberty was applied with AMS at 8.82 gal/100 gal.

PLEASE NOTE: Some treatments shown may be experimental and not labeled for general use. Always check herbicide labels before applying.

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North Dakota State University
NDSU Agriculture
VP and Dean of Agriculture, Food Systems, and Natural Resources
NDSU Extension Service
College of Agriculture, Food Systems, and Natural Resources
State Board of Agricultural Research and Education
Brian Jenks, Weed Scientist
North Central Research Extension Center
5400 Highway 83 South
Minot, ND 58701--7662
Tel. 701.857.7677
Fax. 701.857.7676
http://www.ag.ndsu.nodak.edu/minot

Last Updated: Thursday, June 09, 2005 10:48:46 AM
Published by North Dakota State University