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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 Royal Hybrids RH118
80
129
73
15.8
13
45
32
Agway Royal Hybrids RH 3708
77
128
68
18.8
15
30
27
Agway Royal Hybrids RH 3738
79
130
71
15.2
12
31
32
Integra Seed INT 626
74
128
65
18.5
11
32
36
Integra Seed INT 638
78
127
68
12.2
3
17
40
Interstate Seed F89008
78
128
72
12.6
2
12
40
Interstate Seed IS 8048
76
129
66
20.1
8
36
34
Proseed 9802
79
126
63
11.3
0
7
36
Red River Commod. 2213
76
127
69
12.0
3
17
43
Red River Commod. 2582
77
128
67
16.7
5
20
32
Seeds 2000 Bigfoot
77
128
65
13.2
2
26
41
Seeds 2000 Caribou
75
127
67
14.0
12
29
26
Seeds 2000 Hybrid 6946
76
127
61
10.5
2
16
47
Seeds 2000 Kodiak
74
128
65
13.2
4
25
40
USDA 924
74
128
71
17.0
6
26
40
Mean
 
76.6
127.9
67.4
14.8
--
--
--
C.V. %
 
0.8
0.7
4.1
16.3
--
--
--
LSD .05
 
1.1
1.6
4.6
4.0
--
--
--
Planting Date: May 17, 2001
Harvest Date: October 11, 2001
*Days to mature is a visual rating of physiological maturity (back of heads are yellow and bracts turning brown).
Back to 2001Variety Trial Index (http://www.ag.ndsu.nodak.edu/langdon/01data/index.htm)
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Email: explang@ndsuext.nodak.edu