Spring wheat for Northern Idaho, 1999-2000
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Table 10.  Agronomic data for spring wheat at Greencreek, 2000.
Table 11.  Agronomic data for spring wheat at Bonners Ferry, 2000.
Table 12.  Agronomic data for spring wheat at Genesee, 2000.
Table 13. Combined agronomic data for spring wheat at Greencreek, Genesee, and Bonners Ferry, 2000.
Table 14.  Seed yield average for spring wheat varieties for three years in northern Idaho.
Table 15. Spring wheat performance data under conventional-tillage (CT) and no-till (NT) management at Kambitsch, 2000.

Table 10.  Agronomic data for spring wheat at Greencreek, 2000.
Seed Seed Hardness Test Plant
Variety Yield Protein Score Weight Height
bu/acre % 0-100 lbs/bu inches
Soft White
Alpowa 56 13.2 1.9 58.8 35
Centennial 54 12.7 9.7 58.8 34
Challis 59 12.4 4.0 57.0 34
Penawawa 50 13.7 1.7 57.1 32
Vanna 55 13.0 1.4 56.3 35
Wawawai 55 12.9 3.9 59.4 38
Zak 56 13.0 1.8 58.3 35
Jubilee 56 12.5 6.6 59.0 36
Average 55 12.9 3.9 58.1 35
Hard White          
IDO 377s 57 13.9 40.6 58.9 35
IDO 533 57 14.2 46.0 59.1 34
ML 455 50 14.6 41.4 57.7 31
Average 55 14.2 42.7 58.6 33
Hard Red
Hank 63 14.1 43.1 57.1 33
Hi Line 52 14.8 43.7 58.9 34
Iona 55 14.2 40.9 59.1 37
Jefferson 55 14.5 50.3 58.6 35
Scarlet 56 14.6 49.3 58.4 37
Westbred 926 56 14.4 41.6 58.4 33
Westbred 936 57 14.6 42.7 57.5 31
WA 7824 60 14.1 44.7 59.3 37
WA 7839 59 14.5 38.9 59.4 35
Average 57 14.4 43.9 58.5 35
Overall Average 56 13.8 27.7 58.4 35
LSD (0.10) 3 -- -- 0.6 1
CV 4 -- -- 0.8 3
Table 11.  Agronomic data for spring wheat at Bonners Ferry, 2000.
Variety Seed Yield Seed Protein Hardness Score Test Weight Plant Height
  bu/acre % 0-100 lbs/bu inches
Soft White
Alpowa 68 11.0 2.5 62.4 29
Centennial 72 11.6 11.9 62.3 28
Challis 63 10.8 3.7 60.8 27
Penawawa 65 11.4 1.4 60.8 28
Vanna 64 10.5 1.6 60.1 28
Wawawai 67 12.1 12.3 61.5 31
Zak 74 10.6 6.3 62.0 32
Jubilee 56 11.3 16.9 61.9 29
Average 66 11.2 7.1 61.5 29

Hard White
IDO 377s 76 12.9 50.1 62.3 29
IDO 533 75 12.4 59.1 62.7 29
ML 455 72 11.9 57.5 61.3 29
Average 74 12.4 55.6 62.1 29
Hard Red
Hank 65 13.4 54.0 61.3 28
Hi Line 58 14.4 60.5 62.2 27
Iona 62 13.7 48.7 61.8 32
Jefferson 70 13.8 58.3 62.4 28
Scarlet 67 14.2 59.0 62.5 29
Westbred 926 61 14.5 52.6 62.6 26
Westbred 936 56 13.6 54.1 62.7 26
WA 7824 63 14.2 48.7 61.8 29
WA 7839 55 14.6 50.7 62.6 27
Average 62 14.0 54.1 62.2 28
Overall Average 65 12.6 35.5 61.9 29
LSD (0.10) 4 -- -- 0.6 3
CV 5 -- -- 0.9 8
Table 12.  Agronomic data for spring wheat at Genesee, 2000.
  Seed Seed Hardness Test Plant
Variety Yield Protein Score Weight Height
  bu/acre % 0-100 lbs/bu inches
Soft White
ML 107-184 68 14.2 43.1 55.2 35
Centennial 70 11.7 6.5 59.4 35
Challis 68 11.4 0.6 58.2 36
Penawawa 65 12.1 2.2 58.3 35
Vanna 58 12.5 0.2 55.9 35
Wawawai 59 11.7 0.7 59.3 40
Zak 60 13.3 2.0 56.3 38
Jubilee 63 12.0 6.1 59.0 38
Average 64 12.4 7.7 57.7 37
Hard White
IDO 377s 65 13.7 30.0 58.3 36
IDO 533 66 13.6 37.4 59.4 37
ML 455 60 13.4 36.9 56.0 35
Average 64 13.6 34.8 57.9 36
Hard Red
Hank 73 13.9 36.8 58.3 35
Hi Line 62 14.2 36.9 59.9 33
Iona 64 13.3 32.7 59.0 38
Jefferson 68 13.6 40.9 60.1 36
Scarlet 62 13.7 41.2 58.8 38
Westbred 926 66 14.0 36.7 59.1 34
Westbred 936 67 13.9 33.0 58.1 33
WA 7824 69 13.5 31.8 59.7 34
WA 7839 69 13.7 38.4 60.6 37
Average 67 13.8 36.5 59.3 35
Overall Average 65 13.2 24.7 58.5 36
LSD (0.10) 4 -- -- 0.8 2
CV 5 -- -- 1.2 4
Table 13. Combined agronomic data for spring wheat at Greencreek, Genesee, and Bonners Ferry, 2000.
 

Seed Yield

 ---------- Average of 3 sites ----------
Seed Protein Hardness Score Test Weight Plant Height

Variety

 Greencrk Genesee B. Ferry Avg
  ---------------------bu/acre----------------- % 0-100 lbs/bu inches
Soft White
Alpowa* 56 -- 68 62 12.8 15.8 60.6 32
Centennial 54 70 72 65 12.0 9.4 60.2 32
Challis 59 68 63 63 11.5 2.8 58.7 32
Penawawa 50 65 65 60 12.4 1.8 58.7 32
Vanna 55 58 64 59 12.0 1.1 57.4 33
Wawawai 55 59 67 60 12.2 5.6 60.1 36
Zak 56 60 74 63 12.3 3.4 58.9 35
Jubilee 56 63 56 58 11.9 9.9 60.0 34
Average 55 55 66 59 12.2 6.2 59.1 33
Hard White
IDO 377s 57 65 76 66 13.5 40.2 59.8 33
IDO 533 57 66 75 66 13.4 47.5 60.4 33
ML 455 50 60 72 61 13.3 45.3 58.3 32
Average 55 64 74 64 13.4 44.3 59.5 33
Hard Red
Hank 63 73 65 67 13.8 44.6 58.9 32
Hi Line 52 62 58 57 14.5 47.0 60.3 31
Iona 55 64 62 60 13.7 40.8 60.0 36
Jefferson 55 68 70 64 14.0 49.8 60.4 33
Scarlet 56 62 67 62 14.2 49.8 59.9 35
Westbred 926 56 66 61 61 14.3 43.6 60.0 31
Westbred 936 57 67 56 60 14.0 43.3 59.4 30
WA 7824 60 69 63 64 13.9 41.7 60.3 33
WA 7839 59 69 55 61 14.3 42.7 60.9 33
Average 57 67 62 62 14.1 44.8 60.0 33
Overall Average 56 65 65 62 13.2 29.3 59.6 33
LSD (0.10) 3 4 4 2 -- -- 0.4 1
CV 4 5 5 -- -- -- -- --
*Alpowa data is the average of  Greencreek and Bonners Ferry.
Table 14.  Seed yield average for spring wheat varieties for three years in northern Idaho.
Variety 1998 1999 2000 Average
 

--------------------bu/acre--------------------
Soft White
Alpowa 53 67 62 61
Centennial 58 61 65 61
Penawawa 57 59 60 59
Vanna 57 67 59 61
Wawawai 59 66 60 62
Average 57 64 61 61
Hard White
IDO 377s 55 62 66 61
IDO 533 56 66 66 63
Average 56 64 66 62
Hard Red
Hi Line 55 58 57 57
Jefferson 56 61 64 60
Scarlet 55 63 62 60
Westbred 926 57 58 61 59
Westbred 936 54 59 60 58
Average 55 60 61 59
Overall Average 56 62 62 60
LSD (0.10) 3 3 2 2
Table 15. Spring wheat performance data under conventional-tillage (CT) and no-till (NT) management at Kambitsch, 2000.
Variety or Selection Seed Yield Seed Protein Hardness Seed Weight Test Weight Plant Height
CT NT CT NT CT NT CT NT CT NT CT NT
  bu/acre % 0-100 g/100 lb/bu inches
Soft White
Alpowa 64 59 11.2 10.4 4.6 5.4 2.9 3.3 58.9 60.7 32 34
Challis 56 47 11.9 10.5 10.9 8.8 2.7 3.3 56.2 59.4 34 32
Penawawa 63 46 11.9 11.0 9.2 5.0 2.8 3.1 57.7 59.3 34 30
Vanna 62 54 10.9 10.3 7.0 8.3 2.8 2.9 57.1 58.8 35 34
Wawawai 56 59 11.4 10.9 12.5 12 3.1 3.7 58.9 60.1 40 35
Zak 61 55 11.8 11.1 8.9 6.5 2.8 3.2 57.5 58.5 36 34
Average 60 53 11.5 10.7 8.9 7.6 2.9 3.3 57.7 59.5 35 33
Hard White
IDO 377s 64 55 12.8 11.7 50.1 46 2.7 3.3 58.9 61.3 37 34
ML 455 53 52 13.4 12.1 54.5 48 2.7 3.5 56.2 59.4 32 34
Average 59 54 13.1 11.9 52.3 47 2.7 3.4 57.6 60.4 35 34
Hard Red
Hank 70 64 13.0 12.4 50.2 43 3.3 3.7 57.3 58.8 35 32
Hi Line 51 50 14.0 13.1 55.2 55 2.6 3.0 57.7 60.3 31 32
Iona 58 53 12.9 11.9 46.9 43 2.9 3.3 58.8 60.6 37 34
Jefferson 67 58 13.6 12.5 55.6 54 2.9 3.2 58.9 59.5 35 33
Scarlet 71 48 13.3 12.8 53.6 52 3.4 3.3 58.7 58.9 39 34
Westbred 926 70 56 13.2 13.2 50.3 49 3.2 3.3 57.6 58.2 35 33
Westbred 936 69 53 13.3 12.8 48.6 47 3.2 3.4 57.8 58.7 32 32
Average 65 55 13.3 12.67 51.5 49.0 3.1 3.3 58.1 59.3 35 33
Overall Average 62 54 12.6 11.8 34.5 32.2 2.9 3.3 57.9 59.5 35 33
LSD (0.10) 7 7 0.6 0.6 3.7 3.7 0.2 0.2 1.1 1.1 3 3
CV (%) 10 10 4.2 4.2 9.4 9.4 5.7 5.7 1.5 1.5 7 7

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