| | |
Mean valuec
|
CVg (%)d
|
|---|
|
Traita
|
Environmentb
|
A × I
|
K × A
|
K × I
|
A × I
|
K × A
|
K × I
|
|---|
|
GY (t/ha)
|
Lo14
|
5.994
|
a
|
6.326
|
a
|
6.541
|
a
|
10.1
|
**
|
17.5
|
**
|
18.2
|
**
|
|
GY (t/ha)
|
Lo15
|
5.805
|
a
|
2.522
|
b
|
5.777
|
a
|
28.0
|
**
|
51.3
|
**
|
33.0
|
**
|
|
GY (t/ha)
|
Pg14
|
2.615
|
b
|
2.773
|
b
|
3.310
|
a
|
24.8
|
**
|
20.7
|
**
|
14.8
|
**
|
|
OF (dd from Apr. 1)
|
Lo14
|
10.26
|
c
|
13.84
|
a
|
13.14
|
b
|
18.5
|
**
|
37.5
|
**
|
33.2
|
**
|
|
OF (dd from Apr. 1)
|
Lo15
|
12.45
|
c
|
18.72
|
a
|
14.81
|
b
|
14.2
|
**
|
28.3
|
**
|
27.7
|
**
|
|
OF (dd from Apr. 1)
|
Pg14
|
10.58
|
b
|
13.43
|
a
|
13.17
|
a
|
28.3
|
**
|
39.5
|
**
|
41.8
|
**
|
|
LS (score 1 = min, 5 = max)
|
Lo14
|
2.53
|
a
|
2.43
|
a
|
2.58
|
a
|
20.9
|
**
|
9.7
|
NS
|
22.9
|
**
|
|
LS (score 1 = min, 5 = max)
|
Lo15
|
3.66
|
b
|
3.52
|
ab
|
3.80
|
a
|
7.4
|
**
|
0.0
|
NS
|
8.7
|
**
|
|
LS (score 1 = min, 5 = max)
|
Pg14
|
2.37
|
a
|
2.14
|
a
|
2.02
|
a
|
16.2
|
**
|
13.7
|
NS
|
23.0
|
**
|
|
SW (g)
|
Lo14
|
0.207
|
b
|
0.230
|
a
|
0.201
|
b
|
9.6
|
**
|
8.0
|
**
|
9.3
|
**
|
|
SW (g)
|
Lo15
|
0.190
|
a
|
0.192
|
a
|
0.180
|
b
|
8.2
|
**
|
5.8
|
**
|
7.9
|
**
|
|
SW (g)
|
Pg14
|
0.183
|
b
|
0.207
|
a
|
0.181
|
b
|
9.4
|
**
|
8.0
|
**
|
9.9
|
**
|
|
WS (proportion)
|
Lo15
|
0.877
|
a
|
0.436
|
b
|
0.865
|
a
|
10.8
|
**
|
32.2
|
**
|
12.8
|
**
|
- a GY, grain yield; OF, onset of flowering; LS, lodging susceptibility; SW, individual seed weight; WS, winter plant survival
- b Lo14, Lodi 2013–14; Lo15, Lodi 2014–15; Pg14, Perugia 2013–14
- c Row means followed by different letter differ at P < 0.05
- d NS and **: genetic variance not different from zero at P < 0.05 and different from zero at P < 0.01, respectively
