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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

Short Season Oil Sunflower - Langdon
                Seed Yield*


Brand


Hybrid
Days to Flower
Plant Height


Lodging

Test Weight

Harvest Moisture

*
Oil


1999


2000

2yr
Avg
      in 0-9 lbs/bu % % ------ lbs/ac -----
Croplan CL320NS 68 52 1.4 25.7 27.9 36.1 1569 1379 1474
Croplan CL322NS 70 52 1.5 25.2 38.4 36.2 1192 1917 1555
Croplan CL345NS 70 56 0.6 26.5 40.1 41.3 -- 1599 --
Croplan CL803 69 49 1.0 28.2 22.0 44.8 1298 2304 1801
Integra Seed INT 421 70 53 3.3 25.5 35.5 41.8 -- 1675 --
Integra Seed INT 425 69 47 1.6 25.6 36.8 38.1 1469 2192 1831
Integra Seed INT 432 71 58 0.1 25.8 35.9 43.5 -- 2173 --
Interstate Seed IS 5030 72 53 3.4 24.1 31.6 37.5 1861 1474 1668
Interstate Seed IS 6039 70 53 4.2 25.3 38.9 41.1 1587 1702 1645
Interstate Seed IS 6111 65 48 1.5 28.4 29.4 42.5 1713 2159 1936
Interstate Seed IS Hysun 521NS 69 51 2.2 26.8 33.7 40.6 -- 2194 --
Interstate Seed IS x57098 69 52 2.5 26.2 25.8 37.6 -- 1958 --
Interstate Seed IS x74018 71 51 3.3 26.6 38.8 38.3 -- 2032 --
Kaystar Seed 8300 69 54 0.8 25.8 30.8 43.7 1754 1903 1829
Legend Seeds LSF 120 70 56 2.3 25.6 25.8 41.1 -- 1820 --
Legend Seeds LSF 122 71 53 3.0 24.8 42.2 39.6 -- 1308 --
Mycogen 7240 69 51 2.1 24.7 27.5 40.4 -- 1564 --
Mycogen 8242NS 67 52 1.6 25.6 26.4 37.9 1513 1737 1625
Mycogen 8282 68 49 1.4 25.1 27.8 37.1 1245 1834 1540
Pioneer 6230 70 53 1.3 27.1 28.4 44.2 1083 2281 1682
Pioneer 63A30 71 56 2.6 26.3 25.8 40.5 -- 2208 --
Pioneer 63A70 70 54 2.1 26.9 30.1 46.1 2058 2198 2128
Proseed 141 71 54 3.5 24.2 32.5 40.7 1831 1972 1902
Proseed 9215 70 52 4.0 28.1 34.6 42.3 1661 2256 1959
USDA 894 71 56 2.9 26.1 33.9 37.3 1384 2011 1698
Mean   69.5 52.7 2.2 26.0 32.0 40.4 1571 1938 --
C.V. %   1.1 4.5 72 2.3 9.3 5.4 19.0 13.0 --
LSD .05   1.2 4.0 NS 1.0 4.9 3.6 492 415 --

Planting Date: June 5, 2000

Harvest Date: October 16, 2000

NS=NuSun hybrid

*Yield and oil adjusted to 10% moisture. Oil % of NuSun hybrids were adjusted utilizing the 1998 NuSun Adjustment Table.

Lodging: 0=plants erect, 9=plants flat on ground.

Maturity hybrid check: days to flower for Hysun 311=66, SF270=70, P6451=74.

All hybrids failed to reach physiological maturity (back of heads are yellow and bracts turning brown) by the first killing frost of 250 F. on September 23.


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