North Dakota State University

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