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Illinois Fertilizer Conference Proceedings
January 25-27, 1999

Home 1999 Index Search

Table 1. Summary of partial analysis of variance for effects of tillage system, sulfur fertilization, and wheat variety, Experiment 1 -- Brownstown, 1990.
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Source
df
Plant Height
Head Count
Flag Leaf
Grain
Yield
%N
%S
N/S
%N
%S
N/S
 
 
-------------------------------------MeanSquares x10-3 ------------------------------------
Block
2
2021
245271
34.5 †
0.93
516
9.13
0.052
441
24276
Tillage (Till)
1
25521 †
270750
297.7**
7.25 †
880
22.97 †
0.019
480
98900
Error a
2
1895.8
62438
2.93
0.408
175.8
1.319
0.0438
752.5
44521
S
1
21
690083**
1.0
31.52**
25085**
6.77
0.002
163
12505
Till x S
1
521
133333 †
54.7
0.02
285
0.60
0.052
801
38700
Error b
4
433.3
24645
28.42
0.738
330.8
3.242
0.0771
1162.1
29635
Variety (Var)
3
32743**
933389**
415.4**
9.82**
21001**
21.66**
0.113**
2738**
355134**
Till x Var
3
76
129139
6.8
0.16
331 †
2.77
0.069**
1078*
16387
S x Var
3
576
26472
5.5
0.97*
722**
2.68
0.041*
178
1650
Till x S x Var
3
188
104833
11.1
0.07
116
1.74
0.002
75
1516
Error c
24
895.8
66250
10.38
0.232
117.2
3.156
0.0125
279.7
15180

*,**,† Significant at the 0.05, 0.01, and 0.10 probability levels, respectively.

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*Illinois Department of Agriculture
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