Table 3 The number of functional bacteria from roots of three maize varieties planted in three kinds of soils
Function | Variety | Organic soil | Red loam | Sandy loam | |||
|---|---|---|---|---|---|---|---|
No | Ratio (%) | No | Ratio (%) | No | Ratio (%) | ||
Nitrogen fixation | H4* | 3 | 3.85 | 0 | 0.00 | 0 | 0.00 |
D166* | 1 | 1.28 | 1 | 2.00 | 1 | 2.17 | |
D1* | 5 | 6.41 | 0 | 0.00 | 2 | 4.35 | |
Ca3(PO4)2-solubilization | H4 | 11 | 14.10 | 8 | 16.00 | 12 | 26.09 |
D166 | 6 | 7.69 | 8 | 16.00 | 8 | 17.39 | |
D1 | 13 | 16.67 | 10 | 20.00 | 8 | 17.39 | |
Calcium phytate-solubilization | H4 | 11 | 14.10 | 13 | 26.00 | 13 | 28.26 |
D166 | 12 | 15.38 | 10 | 20.00 | 12 | 26.09 | |
D1 | 12 | 15.38 | 8 | 16.00 | 14 | 30.43 | |
Potassium-solubilization | H4 | 3 | 3.85 | 1 | 2.00 | 0 | 0.00 |
D166 | 1 | 1.28 | 0 | 0.00 | 0 | 0.00 | |
D1 | 3 | 3.85 | 0 | 0.00 | 1 | 2.17 | |
Fusarium graminearum inhibition | H4 | 4 | 5.13 | 2 | 4.00 | 2 | 4.35 |
D166 | 5 | 6.41 | 3 | 6.00 | 1 | 2.17 | |
D1 | 0 | 0.00 | 3 | 6.00 | 4 | 8.70 | |
Rhizoctonia solani inhibition | H4 | 6 | 7.69 | 1 | 2.00 | 3 | 6.52 |
D166 | 6 | 7.69 | 4 | 8.00 | 1 | 2.17 | |
D1 | 2 | 2.56 | 4 | 8.00 | 6 | 13.04 | |
Exserohilum turcicum inhibition | H4 | 0 | 0.00 | 4 | 8.00 | 5 | 10.87 |
D166 | 1 | 1.28 | 2 | 4.00 | 3 | 6.52 | |
D1 | 2 | 2.56 | 0 | 0.00 | 4 | 8.70 | |