Hard Red Spring Wheat - Mandan

Hard Red Spring Wheat - No-till Recrop Mandan
Grain Yield Average Yield
Variety Plant Height Test Weight Protein 1997 1998 2 year
in lbs/bu % -------- bu/ac ---------
Forge 34 61.6 11.7 37.8 56.3 47.0
2375 33 60.2 12.8 38.4 55.2 46.8
Oxen 31 56.2 11.6 37.3 52.6 45.0
2398 23 59.3 13.1 29.3 58.8 44.0
2371 31 57.1 13.0 38.8 45.3 42.0
Amidon 38 60.7 12.7 33.0 50.6 41.8
Keene 38 61.0 12.9 32.6 50.4 41.5
Trenton 39 60.6 13.5 27.8 52.0 39.9
Grandin 33 57.5 12.9 32.5 45.2 38.8
Kulm 36 61.2 13.3 30.3 46.3 38.3
Ernest 37 59.8 13.0 28.7 46.9 37.8
ArgentHWSW 34 59.2 13.3 -- 42.9 --
Trial Mean 35 59.5 12.8 34.0 50.2 --
C.V. % 3.2 1.0 -- 20.7 7.0 --
LSD .05 2 0.8 -- NS 6.0 --
LSD .01 2 1.1 -- NS 8.0 --


Planting Date: April 15, 1998

Seeding rate: 1.1 million live seeds/A (approx. 1.6 bu/A).

Harvest Date: August 10, 1998

Previous Crop: 1997 = corn

1998 = HRSW

Yields are adjusted to 12% moisture.

NS = no statistical difference between varieties.

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