North Dakota State University * Dickinson Research Extension Center
1089 State Avenue, Dickinson, ND 58601-4642 Voice: (701) 483-2348 FAX: (701) 483-2005


2001 Long Term Weed Management Trial, Wheat

Dickinson, ND

Treatment
Residue Seeds
per
Pound

Plant
Height

Yield
Test
Weight
% inches bu/ac lbs/bu
Conventional Till 7 15,186 38 64.6 58.2
No-Till 97 14,543 39 64.9 58.6
Low - input 18 14,833 34 61.9 60.6
Trial Mean 41 14,854 37 63.8 59.2
C.V. % 11.6 7.6 7.3 9.6 3.3
LSD .05 11 NS NS NS NS
NS = not significant


2001 Long Term Weed Management Trial, Corn

Dickinson, ND

Silage Yield

Treatment
Harvest
Moisture

Residue*
Dry
Matter Basis

70%
Moisture
Plant
Height
% % tons/ac tons/ac inches
Conventional Till 55 95 3.7 12.3 68
No-Till 50 95 4.2 14.1 72
Low - input 44 90 2.8 9.4 67
Trial Mean 49 93 3.6 11.9 69
C.V. % 10.3 5.5 20.2 20.2 4.7
LSD .05 NS NS NS NS NS
NS = not significant
* Residue count for corn was done before tillage

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Email: drec@ndsuext.nodak.edu