Agriculture Reference
In-Depth Information
From the above table, the following quantities
are worked out:
Similarly using the same method, one can
frame the other analysis of covariance tables as
given below:
1. Analysis of covariance table of yield/plant
with fresh weight of leaf (1
Correction factor
ð
YX
1
Þ
CF
YX
1
¼
G
X
1
G
Y
r t
3)
¼
13704
:
83
5541
:
40
SOV
d.f.
S.P
M.S.P
¼
¼
2531464
:
83
3
10
REP
2
12.19
6.09
GEN.
9
36342.36
4038.04
Total sum of products
ð
YX
1
Þ
EROR
18
36.04
2.00
¼
TSP
YX
1
Total
29
36294.13
X
X
10
3
j¼
1
y
ij
x
1
ij
¼
CF
YX
1
2. Analysis of covariance table of yield/plant
with leaf area (1
i¼
1
4)
¼
ð
158
:
89
344
Þ þ
ð
164
:
57
352
:
2
Þ
þþ
ð
175
:
21
458
:
33
Þ
SOV
d.f.
S.P
M.S.P
;
Replication sum of products
CF
YX
1
¼
57115
:
75
REP
2
16.06
8.03
ð
YX
1
Þ
GEN.
9
16453.56
1828.17
EROR
18
20.22
1.12
X
3
j¼
1
y
0
j
x
1
t
Total
29
16417.28
¼
RSP
YX
1
¼
1
0
j
CF
YX
1
1
10
3. Analysis of covariance table of yield/plant
with leaf weight per square meter (1
¼
½
ð
:
:
Þ
1846
59
4519
09
5)
þ
ð
1839
:
45
4601
:
88
Þ
þ
ð
1855
:
36
4583
:
86
Þ
CF
YX
1
SOV
d.f.
S.P
M.S.P
REP
2
3.63
1.81
;
Treatment sum of products
¼
10
:
25
GEN.
9
26560.38
2951.15
ð
YX
1
Þ
EROR
18
37.88
2.10
X
10
i¼
1
y
i
0
x
1
r
Total
29
26518.88
¼
TrSP
YX
1
¼
1
i
0
CF
YX
1
B. Analysis of Covariance of Total Shoot
Length with Other Characters
1. Analysis of covariance table of total shoot
length with fresh weight of leaf (2
3
476
1
¼
ð
1041
:
20
Þ þ
ð
577
:
28
1914
:
91
Þ
Þ
þþ
ð
:
:
527
99
1298
47
CF
YX
1
3)
¼
56986
:
42
;
Error sum of products
ð
YX
1
Þ
SOV
d.f.
S.P
M.S.P
¼
TSP
YX
1
RSP
YX
1
TrSP
YX
1
REP
2
89.25
44.63
¼
57115
:
75
þ
10
:
25
56986
:
42
¼
139
:
58
GEN.
9
45279.50
5031.06
EROR
18
260.88
14.49
A. Analysis of Covariance of Leaf Yield with
Other Characters
With the help of the above quantities, we make the
following analysis of covariance table (1
Total
29
45107.88
2. Analysis of covariance table of total shoot
length with leaf area (2
2):
4)
SOV
d.f.
S.P
M.S.P
SOV
d.f.
S.P
M.S.P
REP
2
10.25
5.13
REP
2
19.50
9.75
GEN.
9
56986.42
6331.82
GEN.
9
28888.83
3209.87
EROR
18
139.58
7.75
EROR
18
25.29
1.41
Total
29
57115.75
Total
29
28933.62
