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Tables 1 and 2 from:
Table 1. P values from ANOVA for ten traits of eight spring wheat
cultivars grown in tillage and cultivar trials near Genesee, Idaho from 2001 to
2004.
Source of
variation |
Seedling
pop-
ulation |
plant
height |
yield |
test
weight |
seed
weight |
grain
protein |
grain
hardness |
crop
biomass |
heads |
harvest
index |
| Year (Y) |
0.014 |
<0.001 |
<0.001 |
0.049 |
<0.001 |
0.025 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
| Rep(Y) |
0.231 |
0.056 |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
0.120 |
0.156 |
0.225 |
>0.30 |
| Tillage (T) |
>0.30 |
0.125 |
>0.30 |
0.014 |
0.053 |
0.075 |
>0.30 |
0.268 |
0.243 |
0.182 |
| Y × T |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
0.187 |
>0.30 |
>0.30 |
>0.30 |
| Cultivar (C) |
0.007 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
| Y × C |
0.073 |
0.135 |
<0.001 |
<0.001 |
0.002 |
0.001 |
<0.001 |
<0.001 |
0.004 |
<0.001 |
| T × C |
>0.30 |
>0.30 |
0.177 |
>0.30 |
0.298 |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
0.032 |
| Y × T × C |
>0.30 |
>0.30 |
0.260 |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
>0.30 |
Table 2. Tillage effect on seedling population, height, yield, test weight, seed weight,
grain protein, grain hardness, crop biomass, heads per square foot, and harvest
index averaged across cultivars* and years 2001 to 2004 grown
near Genesee, ID.
tillage
treatment |
Seedling
population
(plants
/ft²) |
plant
height
(inch) |
yield
(bu/
acre) |
test
weight
(lb/bu) |
seed
weight
(g/200) |
grain
protein
(%) |
grain
hardness
(0-100) |
crop
biomass
(lb/
acre) |
wheat
heads
(heads
/ft²) |
harvest
index
(0.0-
1.0) |
| conventional |
30 |
30 |
59 |
57.9 |
5.9 |
12.5 |
30 |
8280 |
43 |
0.41 |
| no-till |
31 |
30 |
58 |
59.1 |
6.3 |
12.0 |
30 |
7910 |
41 |
0.42 |
| probability |
>0.30 |
0.125 |
>0.30 |
0.014 |
0.053 |
0.075 |
>0.30 |
0.268 |
0.243 |
0.182 |
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