| Confectionary
(Non-oil) Sunflower - Langdon |
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Seed Over
Screen |
Seed
Yield** |
| Brand |
Hybrid |
Days
to Flower |
Days*
to Maturity |
Plant
Ht |
Test
Wt |
Harvest
Moisture |
22/64 |
20/64 |
18/64 |
1997 |
1998 |
2 year
Avg |
|
|
|
|
in |
lbs/bu |
% |
------- % Over
----- |
------------ lbs/ac
---------- |
| Agway Royal Hyb |
RH 3703 |
72 |
126 |
77 |
27.5 |
16.5 |
30 |
41 |
20 |
2576 |
2992 |
2784 |
| Agway Royal Hyb |
RH 3733 |
72 |
129 |
82 |
27.0 |
16.7 |
23 |
35 |
32 |
2492 |
3046 |
2769 |
| Agway Royal Hyb |
RH 2073 |
74 |
127 |
77 |
26.3 |
17.1 |
43 |
33 |
15 |
-- |
2491 |
-- |
| Agway Royal Hyb |
RH 2373 |
73 |
129 |
78 |
26.0 |
17.4 |
30 |
39 |
20 |
-- |
2909 |
-- |
| Interstate Seed |
IS 8004 |
72 |
123 |
83 |
26.2 |
13.8 |
22 |
38 |
25 |
-- |
3577 |
-- |
| Interstate Seed |
IS Exp 49097 |
71 |
126 |
80 |
27.7 |
13.6 |
42 |
42 |
11 |
-- |
2990 |
-- |
| Pioneer |
63C71 |
75 |
123 |
71 |
24.0 |
11.3 |
8 |
32 |
38 |
-- |
2954 |
-- |
| Pioneer |
DE-1998 |
72 |
123 |
76 |
26.0 |
11.2 |
17 |
42 |
30 |
2583 |
2407 |
2495 |
| Pioneer |
6946 |
74 |
123 |
77 |
24.3 |
11.6 |
15 |
38 |
36 |
2028 |
2876 |
2452 |
| RRC |
2232 |
73 |
125 |
75 |
25.2 |
12.9 |
10 |
19 |
37 |
2642 |
2340 |
2491 |
| RRC |
2331 |
78 |
128 |
80 |
26.5 |
24.9 |
10 |
28 |
34 |
2299 |
2540 |
2420 |
| RRC |
3531 |
75 |
128 |
77 |
24.3 |
20.7 |
26 |
35 |
24 |
2220 |
2823 |
2522 |
| Seeds 2000 |
Bigfoot |
72 |
124 |
78 |
26.7 |
11.2 |
4 |
41 |
41 |
3315 |
3336 |
3326 |
| Seeds 2000 |
Kodiak |
69 |
123 |
73 |
25.3 |
11.8 |
10 |
28 |
41 |
2567 |
2788 |
2678 |
| USDA |
924 |
70 |
127 |
77 |
25.3 |
15.1 |
26 |
40 |
21 |
2345 |
3110 |
2728 |
| Mean |
|
73 |
125.4 |
78 |
26.0 |
14.8 |
-- |
-- |
-- |
2586 |
2909 |
-- |
| C.V. % |
|
1.7 |
1.9 |
5.1 |
3.4 |
11.7 |
-- |
-- |
-- |
9.1 |
12.0 |
-- |
| LSD .05 |
|
2.0 |
3.9 |
6.6 |
1.5 |
2.9 |
-- |
-- |
-- |
395 |
572 |
-- |
Planting Date: May 19, 1998
Harvest Date: September 30, 1998
*Days to
mature is a visual rating of physiological maturity (back of heads are yellow
and bracts turning brown).
**Yield adjusted to 10%
moisture.
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