土层/cm | 葡萄沟灌粘土 | 葡萄沟灌沙壤 | 甜瓜膜下滴灌沙壤 | 葡萄沟灌平均 |
10 | 10 | 4 | 6 | 7 |
20 | 8 | 5 | 5 | 7 |
30 | 5 | 6 | 4 | 5 |
40 | 4 | 6 | 3 | 5 |
50 | 3 | 6 | 2 | 4 |
60 | 3 | 8 | 1 | 5 |
70 | 2 | 7 | 0 | 5 |
80 | 2 | 4 | 0 | 3 |
90 | 1 | 3 | 0 | 2 |
100 | 1 | 3 | 0 | 2 |
∑ | 39 | 51 | 22 | 45 |