NDSU Dickinson Research Extension Center Variety Trial Data

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, Pea 2000						Dickinson, ND

	Yield	Test Weight	Seeds per Pound	Returns	Crude Protein	Soil Moisture	Plant Count	Flowering Date	Residue
	lbs/ac	lbs/bu		$/ac	%	feet	p/2m²		%
Tillage
Conventional	2,035	67.1	2,073	57.67	23.5	1.7	102	Jul 1	19
Reduced	2,611	67.1	2,086	73.99	23.5	2.3	117	Jul 1	18
None	3,472	66.5	2,108	98.37	23.4	2.5	106	Jul 2	95

Trial Mean	2,706	66.9	2,089	76.68	23.5	2.2	108	Jul 1	44
C.V. %	11.5	1.8	3.1	11.5	1.5	15.6	10.7	0.0	20.2
LSD .05	539	NS	NS	15.27	NS	0.6	NS	NS	15

NS = not significant
Returns calculated using market value of $1.70/bu

Wheat-Pea Tillage Trial, Pea 2000				Dickinson, ND

	Soil Nitrogen			Soil Phosphorus		Organic Matter
	Post-harvest			Post-harvest		Post-harvest
	0-2ft	2-4ft
	-------lbs/acre-------			-----ppm-----		---------%--------
Tillage
Conventional	15	6		10.5		2.4
Reduced	19	7		15.5		2.5
None	15	9		17.0		2.6
Trial Mean	16	7		14.3		2.5
C.V. %	24.7	27.3		31.1		15.0
LSD .05	NS	NS		NS		NS

NS = not significant

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Email: drec@ndsuext.nodak.edu