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


Wheat-Pea Tillage Trial, Wheat 2000

Dickinson, ND

 

Tiller Count

     
  Soil Moisture Plant Count Tillers Growth Stage Heading
Date
Spikes Residue
  feet p/2m2 no/plant leaves   no/m2 %
Tillage              
Conventional 1.7 347 1.7 7.7 Jun 20 218 14
Reduced 2.0 366 1.9 7.9 Jun 20 270 23
None 2.4 471 2.1 7.4 Jun 23 346 90
F-test *1 * * * NS * *
Rotation              
Wheat/Pea 2.0 413 1.9 7.8 Jun 20 270 35
Wheat/Wheat 2.1 376 1.9 7.6 Jun 21 286 49
F-test NS NS NS * * NS *
Trial Mean 2 394.4 1.9 7.7 Jun 21 278 42
C.V.% 16.6 11.8 10.4 3.0 -- 8.9 30

1 * = significant at the P<.05 level; NS = not significant

 

Wheat-Pea Tillage Trial, Wheat 2000

Dickinson, ND

 
Plant
Height
Yield Test
Weight
Protein Seeds
per
Pound
Returns
  inches bu/ac lbs/bu %   $/ac
Tillage            
Conventional 28 33.5 59.9 15.7 11,502 100.22
Reduced 31 38.2 59.0 15.5 12,173 110.87
None 33 48.3 59.4 13.5 12,103 112.98
F-test *1 * NS * NS NS
Rotation            
Wheat/Pea 31 45.5 58.9 15.0 11,623 124.50
Wheat/Wheat 30 34.5 60.0 14.8 12,229 91.55
F-test NS * NS NS * NS
Trial Mean 30 40.0 59.5 14.9 11,926 108.03
C.V.% 7.2 15.8 2.0 4.6 4.9 18.0

1 * = significant at the P<.05 level; NS = not significant

 

Wheat-Pea Tillage Trial, Wheat 2000

Dickinson, ND

 
Soil Nitrogen  

Soil Phosphorus

  Organic Matter
  Pre-plant Post-harvest  

Pre-plant

Post-harvest   Post-harvest
  0-2ft 0-2ft 2-4ft          
  ----------------lbs/acre-----------------   ----------ppm----------   ------%-----
Tillage                
Conventional 19 19 16   13.9 11.3   2.3
Reduced 22 19 9   14.5 11.8   2.2
None 31 20 7   14.9 12.1   2.6
F-test NS NS NS   NS NS   NS
Rotation                
Wheat/Pea 27 21 9   13.9 11.5   2.4
Wheat/Wheat 21 18 12   14.9 11.9   2.4
F-test *1 NS NS   * NS   NS
Trial Mean 24 20 11   14.4 11.7   2.4
C.V.% 12.6 54.2 117.7   22.5 21.5   14.8

1 * = significant at the P<.05 level; NS = not significant

Back to 2000 Variety Trial Index
Back to Dickinson Research Extension Center
Back to NDSU Agriculture
Email: drec@ndsuext.nodak.edu