Sulphur and Nitrogen Fertilization as a Potential Means of Agronomic Biofortification to Improve the Content and Uptake of Microelements in Spring Wheat Grain DM
Table 7
The influence of nitrogen N and sulphur S fertilization on content (mg/kg) and uptake (g/ha) of microelements by spring wheat grain.
Fertilization
Grain yield (t/ha)
Fe
Mn
Zn
Cu
S
N
Content
Uptake
Content
Uptake
Content
Uptake
Content
Uptake
0S (N ×SS)
0
4.03 a
38.53 a
137.4 a
35.00 a
152.2 a
31.03 a
114.4 a
3.15 a
11.24 a
40
5.15 a
40.70 a
149.3 a
36.27 a
133.3 a
32.10 a
118.4 a
3.33 a
12.23 a
80
5.36 a
41.87 a
189.9 a
38.23 a
181.8 a
33.53 a
160.1 a
3.46 a
16.45 a
120
5.47 a
43.80 a
211.8 a
38.87 a
188.1 a
34.13 a
165.2 a
3.70 a
17.89 a
50S (N ×0S)
0
4.13 a
41.03 a
149.7 a
33.33 a
121.8 a
32.87 a
115.9 a
3.34 a
12.17 a
40
4.38 a
42.70 a
165.4 a
35.30 a
137.1 a
33.77 a
131.3 a
3.52 a
13.67 a
80
5.43 a
45.00 a
216.1 a
35.67 a
171.3 a
34.63 a
166.4 a
3.65 a
17.52 a
120
4.72 a
46.93 a
237.6 a
36.10 a
182.8 a
35.87 a
181.7 a
3.85 a
19. 50 a
Mean (S)
0S
4.75 B
41.23 B
174.4 B
37.09 A
157.1 A
32.70 B
138.8 B
3.41 B
14.45 B
50S
4.92 A
43.92 A
192.2 A
35.10 B
153.2 A
34.28 A
148.8 A
3.59 A
15.72 A
Mean (N)
0N
4.08 B
39.78 D
143.6 D
34.17 C
123.5 D
31.95 D
113.6 D
3.24 D
11.71 D
40N
4.27 AB
41.70 C
157.4 C
35.78 B
135.2 C
32.93 C
124.9 C
3.43 C
12.95 C
80N
5.40 A
43.43 B
207.5 B
36.95 A
176.6 B
34.08 B
3.55 B
3.55 B
16.99 B
120N
5.59 A
45.37 A
224.7 A
37.48 A
185.4 A
35.00 A
3.77 A
3.77 A
18.69 A
Mean (Y)
2009
4.74 B
45.11 A
191.1 A
34.46 C
145.5 B
32.93 B
139.3 B
3.62 A
15.34 B
2010
4.68 B
40.74 B
169.7 B
35.84 B
148.6 B
30.20 C
125.6 C
3.34 B
13.88 C
2011
5.09 A
41.86 B
189.1 A
37.99 A
171.5 A
37.35 A
166.6 A
3.54 A
16.03 A
Different letters in the same column indicate significant differences between results at .
