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DURUM VARIETY TRIALS

Table 9 - Durum wheat variety trials.
Variety Avg. yield Test weight Heading date Height inches
Wells 42 61.0 7-12 33.0
Leeds 36 62.5 7-10 33.0
Ward 37 61.0 7-10 32.5
Rolette 39 62.0 7-9 30.5
Wakooma 39 59.5 7-15 33.0
Crosby 37 62.0 7-11 31.5
Rugby 38 61.5 7-11 30.0
Botno 33 62.0 7-8 26.0
Macoun 37 62.0 7-10 25.0
D6962 34 62.5 7-10 21.0
D7047 37 63.0 7-11 24.0
D7057 31 62.5 7-12 21.5
D71110 34 62.0 7-10 28.5
D71111 35 61.5 7-10 28.0
D71117 35 61.0 7-11 27.5
D7131 20 61.0 7-15 26.0
D7158 34 62.0 7-11 23.5
D7233 35 61.5 7-8 28.0
D72110 32 62.0 7-10 26.5
DT411 37 61.5 7-11 28.0
D72114 28 61.0 7-10 26.0
Standard error of a treatment mean = 1.0872

L.s.d. @ 5% = 3.0751

The c.v. = 6.26 P.C.

 

Table 10 - Long term comparison of durum wheat varieties
Variety Yield in bushels per acre
1972 1973 1974 1975 4-Yr. Avg.
Wells 24 46 34 42 37
Leeds 19 36 35 36 32
Rolette 23 41 36 38 35
Ward     35 37  
Wakooma     29 39  
Crosby     34 37  
Botno     33 33  
Rugby     33 38  
Macoun     30 37  
D6962     27 34  
D7131       20  
D7047     32 37  
D7057     30 31  
D7158       34  
D71110     36 34  
D71111     36 35  
D71117     35 35  
D7233       35  
D72110       32  
DT411       37  
D72114       28  
 
L.s.d. @ 5% 3.5 3.9 4.7 3.1  

 

Table 11 - Durum variety trials - Dickinson and off-station sites
Variety Yield in bushels per acre
Dickinson Beach Bowman Glen Ullin Hettinger Killdeer Mandan Avg. 6-station
Wells 42 50 39 44 15 Hailed Out 23 36
Leeds 36 44 33 33 16 19 30
Ward 37 51 35 39 17 23 34
Rolette 38 45 35 36 19 19 32
 
Standard error of a treatment mean 1.1 1.1 0.7 0.9 0.6   0.7  
L.s.d. @ 5% 3.1 3.7 2.3 3.0 1.9 2.0  
The c.v. = P.C. 6.3 4.8 4.1 4.9 7.0 6.6  
*Hailed out.

 

Table 12 - Durum variety trials - Dickinson and off-station sites
Variety Test weight per bushel
Dickinson Beach Bowman Glen Ullin Hettinger Killdeer Mandan Avg 6-station
Wells 61.0 61.5 62.0 60.5 56.5 Hailed Out 60.0 60.3
Leeds 62.5 60.5 63.0 63.0 56.5 59.5 60.8
Ward 61.0 60.5 62.0 62.0 54.5 59.0 59.8
Rolette 62.0 64.0 63.0 64.0 57.0 60.0 61.7

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