1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 平均值 | |
---|---|---|---|---|---|---|---|---|---|---|---|
空白区 | 7.7 | 7.8 | 7.9 | 7.9 | 7.9 | 7.9 | 8.7 | 8.7 | 8.9 | 9.5 | 8.29 |
普通尿素 | 7.7 | 8.8 | 8.8 | 8.8 | 9.5 | 9.5 | 9.6 | 9.6 | 9.7 | 9.7 | 9.17 |
100%SODm尿素 | 4.5 | 4.6 | 4.8 | 4.9 | 4.9 | 5.6 | 5.8 | 5.8 | 5.9 | 5.9 | 5.27 |
80%SODm尿素 | 5.6 | 5.6 | 5.9 | 5.9 | 6.6 | 6.8 | 6.8 | 6.9 | 7.5 | 7.6 | 6.52 |