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Confectionary (Non-oil) Sunflower (Table 1)  - Langdon
Seed Over Screen
Brand Hybrid Days to Flower Days* 
to
Maturity
Plant 
Ht
Harvest 
Moisture
22/64 20/64 18/64
in % --------- % Over ---------
Agway RH 2073 73 127 70 23.0 43 40 12
Agway RH 2373 73 127 71 32.5 45 34 10
Agway RH 3703 70 127 64 23.5 40 32 17
Agway RH 3733 72 126 68 24.8 39 40 15
Croplan Genetics CL110 72 126 61 25.5 68 17 7
Integra Seed INT Ex618 70 125 66 19.6 10 21 36
Integra Seed INT Ex661 73 125 72 20.9 18 43 27
Interstate Seed IS 8004 71 125 70 20.3 41 28 17
Interstate Seed IS 8048 71 126 69 25.1 40 29 18
Pioneer 63C71 74 126 62 21.5 15 37 31
Pioneer 6946 73 124 66 17.3 31 42 16
Pioneer DE 1998 70 123 61 14.3 19 39 29
Pioneer XF981 71 124 73 14.8 21 46 21
Proseed C9802 74 125 69 19.2 5 33 44
Proseed C9813 75 126 67 19.5 4 23 43
Proseed C9820 74 126 63 20.3 21 37 23
Proseed C9822 75 125 69 21.9 20 37 24
Proseed C9824 74 124 65 20.0 1 7 47
Red River Comm. RRC 2213 73 127 70 24.1 23 34 25
Red River Comm. RRC 2232 71 126 69 24.9 48 29 11
Red River Comm. RRC 2413 73 126 71 26.3 24 31 21
Red River Comm. RRC 2582EX 73 127 69 29.9 37 36 15
Red River Comm RRC 6182EX 75 128 72 26.7 40 37 13
Red River Comm. RRC 6782EX 74 128 69 33.1 52 29 10
Seeds 2000 Bigfoot 72 126 71 22.3 14 38 26
Seeds 2000 Kodiak 70 124 67 13.8 10 22 36
Springfield Mills Springfield 517 67 120 58 11.1 22 35 28
USDA 924 70 124 64 19.8 16 38 29
Mean 72.2 125.5 67.4 22.1 -- -- --
C.V. % 1.3 0.8 4.7 14.8 -- -- --
LSD .05 1.6 1.6 5.2 5.4 -- -- --

Planting Date: May 19, 1999
Harvest Date: October 7, 1999

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