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North Dakota State University * Langdon Research Extension Center
Box 310, Hwy 5 E., Langdon, ND 58249, Voice: (701) 256-2582, FAX: (701) 256-2580

Confectionary (Non-oil) Sunflower (Table 1) - Langdon
            Seed Over Screen

Brand

Hybrid
Days to Flower Days* to Maturity Plant Height Harvest Moisture
22/64

20/64

18/64
        in % ------------ % Over ------------
Agway RH Exp001 82 -- 61 25.2 45 31 16
Agway RH Exp002 82 -- 65 28.4 36 44 15
Agway RH Exp991 78 -- 61 19.2 58 30 7
Agway RH3703 79 130 59 21.9 42 36 18
Agway RH3733 80 -- 64 21.4 30 42 21
Croplan CL110 80 131 58 18.8 40 27 21
Integra Seed INT 618 80 -- 62 17.6 19 34 34
Integra Seed INT 626 78 130 59 20.5 43 35 14
Interstate Seed IS 8048 78 130 59 19.0 38 45 12
Mycogen 9338 81 -- 64 22.8 37 40 18
Mycogen 838A 82 131 62 19.5 17 43 32
Mycogen x90437 81 -- 61 24.1 30 39 21
Pioneer 63C40 78 129 61 15.9 41 37 15
Pioneer 6946 81 129 59 16.3 31 43 19
Proseed 9802 81 130 57 19.2 21 34 30
Seeds 2000 Bigfoot 80 -- 61 20.1 47 30 13
Seeds 2000 Kodiak 79 130 59 16.5 17 37 34
Seeds 2000 x3255 78 129 61 17.2 47 28 14
Seeds 2000 x3257 80 130 62 18.1 30 36 21
USDA 924 78 130 62 21.0 22 36 31
Mean   79.8 -- 60.9 20.1 -- -- --
C.V. %   1.0 -- 3.6 9.5 -- -- --
LSD .05   1.3 -- 3.6 3.2 -- -- --

Planting Date: May 15, 2000

Harvest Date: October 10, 2000

*Days to mature is a visual rating of physiological maturity (back of heads are yellow and bracts turning brown).

Hybrids without data listed had not reached physiological maturity by the first killing frost of 250 F. on September 23.

Maturity hybrid check: days to flower for Hysun 311=77, SF270=78, P6451=83
Back to 2000Variety Trial Index (http://www.ag.ndsu.nodak.edu/langdon/00data/index.htm)
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Email: explang@ndsuext.nodak.edu