|
N level
|
Height /cm
|
SPAD value
|
ADW /g
|
RDW /g
|
TDW/g
|
ANU /mg
|
RNU /mg
|
TNU /mg
|
NUtE /(g DW.g−1 plant N)
|
NUpE /(g plant N. g−1 soil N)
|
|---|
|
Low N
|
Range
|
6.63~ 17.83
|
29.7~ 41.88
|
1.09~ 3.14
|
0.73~ 1.79
|
1.83~ 4.73
|
13.10~ 63.80
|
4.52~ 21.79
|
18.07~ 68.32
|
48.76~ 165.98
|
0.45~ 1.71
|
|
Mean
|
12.53
|
33.73
|
2.23
|
1.36
|
3.6
|
28.88
|
8.8
|
37.68
|
97.14
|
0.94
|
|
CV
|
18.06
|
6.7
|
16.85
|
15.94
|
15.5
|
22.84
|
28.76
|
18.6
|
13.62
|
18.45
|
|
Normal N
|
Range
|
10.02~ 25.67
|
26.98~ 41.45
|
1.8~ 4.68
|
0.89~ 2.08
|
2.69~ 6.40
|
36.60~ 102.77
|
10.04~ 30.2
|
46.64~ 127.29
|
37.24~ 69.48
|
0.12~ 0.32
|
|
Mean
|
17.72
|
36.62
|
2.8
|
1.42
|
4.22
|
71.76
|
18.93
|
90.7
|
47.01
|
0.23
|
|
CV
|
17.57
|
7.44
|
17.64
|
17.63
|
16.6
|
19.14
|
20.82
|
17.55
|
13.22
|
17.55
|
|
N level
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
|
Genotype
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
|
G*N
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
**
|
- * and ** indicate significant difference at P < 0.05 and P < 0.01 level respectively, the same below; ADW aboveground dry weight, RDW root dry weight, TDW total dry weight, ANU aboveground nitrogen uptake, RNU root nitrogen uptake, TNU total nitrogen uptake, NUtE nitrogen utilization efficiency, NUpE nitrogen uptake efficiency
