|
Trait
|
Treatment
|
Exp.
|
Mean
|
CV%
|
Range
|
Pa
|
Gb
|
P × Gc
|
h2/%d
|
|---|
|
SDW (g)
|
-P
|
E1
|
0.37 ± 0.13
|
34.55
|
0.08–0.76
|
***
|
***
|
***
|
75.52
|
|
-P
|
E2
|
0.46 ± 0.16
|
35.23
|
0.12–0.90
|
|
+P
|
E1
|
0.40 ± 0.16
|
39.83
|
0.10–0.94
|
76.08
|
|
+P
|
E2
|
0.49 ± 0.19
|
39.51
|
0.11–1.12
|
|
SDWR
|
-P/+P
|
E1
|
0.98 ± 0.25
|
25.87
|
0.45–2.10
|
\
|
***
|
\
|
14.92
|
|
-P/+P
|
E2
|
0.98 ± 0.25
|
25.78
|
0.46–1.70
|
\
|
\
|
|
SP (μg/g)
|
-P
|
E1
|
2099.80 ± 632.34
|
30.11
|
846.27–4390.45
|
***
|
***
|
***
|
44.22
|
|
-P
|
E2
|
1531.71 ± 487.81
|
31.85
|
726.02–3458.93
|
|
+P
|
E1
|
8786.83 ± 2188.60
|
24.91
|
4574.59–17,822.12
|
65.80
|
|
+P
|
E2
|
7484.81 ± 1868.88
|
24.97
|
3683.65–15,166.40
|
|
SPR
|
-P/+P
|
E1
|
0.24 ± 0.07
|
26.95
|
0.08–0.50
|
\
|
***
|
\
|
39.44
|
|
-P/+P
|
E2
|
0.21 ± 0.07
|
32.32
|
0.09–0.42
|
\
|
\
|
|
SPA (mg)
|
-P
|
E1
|
0.76 ± 0.31
|
40.23
|
0.19–1.80
|
***
|
***
|
***
|
60.38
|
|
-P
|
E2
|
0.68 ± 0.30
|
43.74
|
0.18–2.17
|
|
+P
|
E1
|
3.41 ± 1.44
|
42.18
|
1.15–9.15
|
60.06
|
|
+P
|
E2
|
3.54 ± 1.43
|
40.29
|
0.88–8.46
|
|
SPAR
|
-P/+P
|
E1
|
0.24 ± 0.09
|
38.01
|
0.08–0.57
|
\
|
***
|
\
|
54.66
|
|
-P/+P
|
E2
|
0.21 ± 0.09
|
42.58
|
0.07–0.47
|
\
|
\
|
- SDW shoot dry weight, SDWR the ratio of shoot dry weight under -P condition to +P condition, SP shoot P concentration, SPR the ratio of shoot P concentration under -P condition to +P condition, SPA shoot P accumulation, SPAR the ratio of shoot P accumulation under -P condition to +P condition. Exp.: Experiment; +P: One-half Hoagland’s solution supplied with 0.5 mM KH2PO4; −P: One-half Hoagland’s solution supplied with 0.005 mM KH2PO4. a: Phosphorus level; b: Genotype; c: Phosphorus level × Genotype; d: broad-sense heritability. ns: not significant; *, **and *** significant at 0.05, 0.01 and 0.001 probability levels, respectively
