Sunflower - 1997 Crops Day Report

Sunflower Hettinger
Yield

Brand

Hybrid
Test 
weight

Oil Content

1995

1997
lbs/bu % lbs/ac
Asgrow 6305 35.1 42.9 2852
Asgrow 7305 34.7 49.9 2796
Asgrow 7304 36.7 43.6 2709
Asgrow 5202 33.4 47.9 2638
Asgrow 5303 33.9 45.5 2558
Asgrow 7311 33.3 42.9 2431
Asgrow 5101 34.4 48.5 2328
Asgrow 7306 33.5 42.5 2137
Asgrow 3211 34.0 41.2 2836 1923
Asgrow 471 35.9 43.3 1899
Cargill SF187 32.0 43.4 3090
Cargill SF128 36.8 41.0 2669
Cargill SF270 35.0 43.9 2288
Croplan 757 33.9 46.6 2820
Croplan 803 36.0 47.7 2545 2471
Croplan 745 33.5 42.5 2271 2081
Dekalb 3875 33.5 44.9 3337
Dekalb 3868 34.7 46.9 3234 2836
Dekalb 3790 36.1 50.2 2770 2701
Dekalb EX6861 34.9 53.4 2606
Dekalb EX7806 36.2 46.9 2320
Dekalb EX7793 35.2 48.4 2304
IS/Payco 6077 34.4 50.1 3027
IS/Payco 5077 32.3 45.7 2598
Monosun 9103 31.9 44.2 2717
Monosun 9301 30.6 45.5 2145
NDSU 894 33.6 41.9 2812
Pioneer 63A81 31.7 47.8 3241
Pioneer 6300 35.1 49.8 3563 3067
Pioneer XF266 31.8 48.1 3019
Pioneer DO-827 34.0 42.9 2539 2439
Proseed 143 33.1 43.6 3145 3170
Proseed EX9410 36.1 49.4 2955
Proseed 141 33.4 51.5 2224 2773
Proseed EX9510 35.5 49.9 2749
Proseed 140 33.3 46.5 2857 2685
Proseed 9310 35.6 51.2 2685
Proseed 107 31.8 42.7 2774 2550
Seeds 2000 Wrangler 34.2 48.0 2749
Trial Mean 34.1 46.2 2851 2646
C.V. % 1.8 -- 13.0 11.8
LSD .05 1.0 -- 594 503
LSD .01 1.4 -- 790 675

Planting date: May 15, 1997

Seeding rate: 21,000 seeds/acre, thinned to 18,000 plants/acre.

Row spacing: 28"

Previous crop: Summer fallow

Yields are adjusted to 9% moisture.

Harvest date: October 16, 1997

 

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