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Full Season Oil Sunflower - Langdon
Seed Yield**
Brand Hybrid Days  
to Flower
Days*  
to Maturity
Plant Ht Test  
Wt
Harvest Moisture Oil** 1997 1998 2 
year Avg
in lbs/bu % % -------- lbs/ac -------
Agripro Seeds AP2098 73 121 69 31.3 7.9 45.8 -- 3191 --
Asgrow AS 3211 70 121 75 34.0 8.5 49.2 2739 3828 3283
Asgrow AS 5101 72 121 76 32.6 11.3 48.1 2483 3378 2931
Asgrow AS 5303 74 123 71 30.8 10.9 45.5 2364 2616 2490
Asgrow AS 6305 76 123 73 33.4 12.0 49.1 2905 3488 3197
Asgrow AK 7101 75 122 71 33.7 8.6 47.0 -- 3393 --
Asgrow AK 8101 69 121 68 33.0 9.4 42.6 -- 3011 --
Asgrow AK 8102 72 124 72 34.0 11.6 46.8 -- 3440 --
Asgrow AK 8203 73 124 64 33.3 10.5 42.4 -- 2659 --
Asgrow AK 8306 77 121 79 30.4 10.1 42.0 -- 3236 --
Asgrow AK 8318 74 122 68 32.3 12.5 43.8 -- 2643 --
Cargill SF270 71 117 64 32.3 5.7 44.9 2758 2798 2778
Cargill SF128 73 120 64 32.8 8.0 43.2 2458 2554 2506
Cargill SF120 72 124 67 35.8 7.8 42.2 -- 2798 --
Cargill x3210 73 119 72 33.4 8.6 45.2 2690 3290 2990
Cargill x3272 74 120 73 31.1 10.3 46.3 2844 2678 2761
Croplan Genetics CL803 73 120 68 32.8 5.8 46.1 2365 2755 2560
Croplan Genetics CL745 72 122 62 31.5 9.4 44.4 2467 2713 2590
Croplan Genetics CL815 79 124 83 33.3 19.5 51.7 3242 3217 3230
Croplan Genetics CL757 75 118 77 30.8 8.7 44.7 3099 2679 2889
Croplan Genetics CL Ex8891 71 122 70 34.2 8.3 48.8 -- 2975 --
Dekalb DK3790 75 121 69 34.0 6.8 46.8 2728 3209 2968
Dekalb DK3806 74 121 69 32.9 7.0 44.7 -- 3409 --
Dekalb DK3868 76 119 68 33.0 7.8 47.1 2821 2712 2767
Dekalb DK3875 78 121 74 31.5 13.1 43.2 3259 2504 2882
Interstate Seed IS 5077 69 121 62 31.4 9.2 44.5 2614 2228 2421
Interstate Seed IS 6111 68 115 62 31.6 7.1 42.8 2145 2418 2282
Interstate Seed IS 3137 75 121 78 32.6 10.4 49.3 2438 3329 2884
Interstate Seed IS 5757 73 121 73 32.9 9.5 46.3 2491 3120 2806
Interstate Seed IS 6039 75 122 69 33.8 11.2 46.7 -- 2710 --
Interstate Seed IS Exp 52025 75 119 68 30.5 9.0 44.2 -- 3083 --
Interstate Seed Hysun 449 78 120 79 30.0 18.0 44.7 -- 3115 --
Interstate Seed IS Exp F74152 M 79 122 77 30.4 16.5 45.8 -- 2354 --
Kaystar 8300 72 119 69 31.5 6.5 48.6 2580 3007 2793
Legend LSF122 76 121 73 31.6 14.0 45.7 -- 3088 --
Mycogen 8370 74 124 74 32.7 12.8 50.2 2740 3059 2899
Mycogen 8372 74 123 67 32.5 11.8 52.1 -- 2672 --
Full Season Oil Sunflower (Page 2) Langdon
Seed Yield**
Brand Hybrid Days  
to Flower
Days*  
to Maturity
Plant Ht Test  
Wt
Harvest Moisture Oil** 1997 1998 2 year Avg
in lbs/bu % % ------- lbs/ac -------
Mycogen 8282 72 121 65 31.5 9.4 45.3 -- 2483 --
Mycogen 8242NS 71 121 68 31.0 10.8 47.0 -- 3454 --
Novartis Seeds NK 232 74 122 72 32.8 9.6 47.8 2750 3110 2930
Novartis Seeds NK T45-L2 76 122 69 31.7 9.5 44.4 3170 2759 2965
Novartis Seeds NK 278 75 124 69 31.3 13.1 45.5 3533 3708 3621
Novartis Seeds NK x11064 72 116 73 33.7 6.1 42.5 3136 3488 3312
Pioneer 6230 73 117 68 33.1 6.9 45.7 -- 2718 --
Pioneer XF3720 72 119 64 31.5 6.9 45.1 -- 2791 --
Pioneer 6300 74 120 74 31.3 6.9 47.1 -- 3067 --
Pioneer XF3711 76 120 79 31.9 8.5 45.9 -- 3611 --
Pioneer 63A81 76 119 74 29.3 7.6 46.0 -- 2764 --
Pioneer XF475 75 121 65 31.7 8.1 40.8 -- 2758 --
Pioneer XF379 76 119 77 28.6 10.0 43.7 -- 2970 --
Pioneer XF4714 72 118 68 30.1 9.5 46.3 -- 2835 --
Pioneer 6451 77 122 69 30.6 12.7 46.3 -- 2741 --
Pioneer 6338 77 123 81 34.1 12.6 43.4 -- 3276 --
Pioneer XF4728 74 122 71 33.7 11.3 51.2 -- 3475 --
Pioneer 63A51 75 121 72 32.5 12.9 45.2 -- 3318 --
Proseed 9310 A 74 121 68 33.6 6.5 44.6 2584 2953 2768
Proseed 141 73 118 72 28.4 5.1 44.3 2896 2747 2822
Proseed 140 74 121 77 31.4 8.2 45.7 2600 2936 2768
Proseed 9215 74 116 73 33.2 5.4 47.1 3080 3302 3191
Proseed Monosun 9103 76 121 75 30.7 10.4 47.6 3012 2959 2985
Proseed Monosun E 9717 75 120 66 29.4 5.5 43.4 -- 2447 --
Proseed Monosun E 9132 75 122 71 31.0 16.6 45.1 -- 3136 --
Proseed Monosun E 9149 75 120 70 30.8 10.3 47.4 -- 2999 --
Proseed Monosun E 9536 77 120 73 31.1 8.9 43.8 -- 2980 --
Seeds 2000 Yukon 72 121 70 32.6 10.6 44.1 2447 2799 2623
Seeds 2000 x481 74 121 71 32.1 10.7 43.2 -- 2652 --
Seeds 2000 x486 75 122 71 31.7 13.2 45.1 -- 2833 --
USDA 894 75 121 75 31.6 9.6 43.2 2846 2387 2617
Mean 74.1 120.7 71.0 31.9 9.8 45.6 2736 2954 --
C.V. % 0.7 1.3 4.6 2.9 20.7 4.5 10.1 9.9 --
LSD .05 0.9 2.6 5.3 1.5 3.3 4.1 450 473 --

Planting Date: May 19, 1998
Harvest Date: September 29, 1998

*Days to mature is a visual rating of physiological maturity (back of heads are yellow and bracts turning brown).
**Yield and oil adjusted to 10% moisture.