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Soil sample
Item
Soil sample
pH
6.5
Total-N (%)
0.89
CEC(umol kg-1)
0.24
Available-P (%)
14.22
Clay (%)
22.1
Available-K (%)
87.26
Silt (%)
43.4
TOC (%)
1.52
Sand (%)
34.5
Total-Cd (mg kg-1)
0.15
Table 2 Rice cultivars in the experiment No.
Cultivar
No.
Cultivar
No.
Cultivar
1
Fuhe66
11
Shendao2
21
Liaokai79
2
Shendao7
12
Kaigeng1
22
Liaoxing18
3
Shendao6
13
Shennong9014
23
Liaoyou2006
4
Yuanfeng6
14
Liaojing207
24
Fengyou505
5
Tianfu1
15
Shendao3
25
Liaoyou548
6
FZ18
16
Liaoyou5273
26
Liaoxing13
7
Fuhe6
17
Liaoheno
27
Liaojing294
8
Shendao4
18
Qiuguang
28
Shenxiangno
9
Yuanfengno
19
Liaoxing15
29
Liaojing371
10
Fuhe70
20
Liaoxing11
30
Liaoxing19 Table 4 Stem and leaf biomass and grain yield of rice cultivar (g pot-1) No. Cultivar
Stem and leaf biomass
No. Cultivar
Grain yield
CK
T1
T2
CK
T1
T2
1
Fuhe66
55.1 a
49.4 b
46.9 b
1
Fuhe66
15.0 a
11.9 b
11.5 b
2
Shendao7
52.3 a
37.8 b
36.0 b
2
Shendao7
17.7 a
8.4 b
8.3 b
3
Shendao6
45.4 a
50.7 a
36.1 b
3
Shendao6
10.6 a
11.2 a
5.1 b
4
Yuanfeng6
52.4 a
57.2 a
32.0 b
4
Yuanfeng6
16.6 a
17.5 a
11.1 b
5
Tianfu1
56.4 a
46.2 b
43.0 b
5
Tianfu1
19.2 a
13.1 b
12.9 b
6
FZ18
66.4 a
61.3 a
69.2 a
6
FZ18
19.3 a
23.1 a
20.2 a
7
Fuhe6
59.5 a
55.0 a
58.0 a
7
Fuhe6
21.8 a
21.1 a
24.4 a
8
Shendao4
59.6 a
57.5 a
55.6 a
8
Shendao4
17.3 a
15.2 a
16.8 a
9
Yuanfengno
42.7 a
47.1 b
31.5 c
9
Yuanfengno
14.0 a
14.2 a
9.1 b
10
Fuhe70
49.5 a
45.3 a
48.3 a
10
Fuhe70
16.4 a
16.2 a
17.5 a
11
Shendao2
60.0 a
36.3 b
39.3 b
11
Shendao2
17.7 a
6.4 b
7.7 b
12
Kaigeng1
40.8 a
37.8 a
37.4 a
12
Kaigeng1
10.8 a
9.2 a
10.7 a
13
Shennong 9014
49.0 a
46.0 a
50.5 a
13
Shennong 9014
14.6 a
17.0 a
17.8 a
14
Liaojing207
47.4 a
43.0 a
40.6 a
14
Liaojing207
16.5 a
15.0 a
11.8 a
15
Shendao3
55.1 a
60.7 a
54.6 a
15
Shendao3
14.5 a
19.8 a
15.2 a
16
Liaoyou5273
56.1 a
55.9 a
57.0 a
16
Liaoyou5273
27.2 a
24.1 a
23.9 a
17
Liaoheno
45.7 a
49.7 a
49.2 a
17
Liaoheno
17.6 a
15.7 a
15.4 a
18
Qiuguang
30.4 a
37.9 a
31.5 a
18
Qiuguang
17.9 a
14.7 a
13.5 a
19
Liaoxing15
51.2 a
42.4 b
35.6 c
19
Liaoxing15
18.0 a
7.8 b
7.4 b
20
Liaoxing11
61.9 a
61.4 a
54.1 a
20
Liaoxing11
18.9 a
18.2 a
15.0 a
21
Liaokai79
48.9 a
51.6 a
40.5 b
21
Liaokai79
18.5 a
15.7 a
13.8 a
22
Liaoxing18
61.9 a
51.9 b
56.1 b
22
Liaoxing18
20.1 a
13.6 b
12.8 b
23
Liaoyou2006
58.3 a
48.6 b
50.6 b
23
Liaoyou2006
14.9 a
11.2 a
6.9 b
24
Fengyou505
49.8 a
45.4 a
49.8 a
24
Fengyou505
16.2 a
13.4 a
16.9 a
25
Liaoyou548
53.9 a
56.0 a
48.6 b
25
Liaoyou548
13.5 a
15.6 a
15.6 a
26
Liaoxing13
67.9 a
60.0 a
35.3 b
26
Liaoxing13
18.9 a
19.1 a
7.8 b
27
Liaojing294
40.7 a
42.5 a
41.7 a
27
Liaojing294
11.8 a
12.9 a
13.3 a
28
Shenxiangno
36.9 a
38.7 a
35.1 a
28
Shenxiangno
9.8 a
12.2 a
11.4 a
29
Liaojing371
41.3 a
47.5 a
41.2 a
29
Liaojing371
11.8 a
10.3 a
9.3 a
30
Liaoxing19
58.5 a
41.1 b
42.6 b
30
Liaoxing19
11.6 a
8.0 b
7.4 b
Figure caption: Fig. 1 Cd concentration in brown rice (mg kg-1) Fig. 1 Cd concentration in brown rice (mg kg-1)
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