样品 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |||||||
W | N | W | N | W | N | W | N | W | N | W | N | W | N | |
数量(株) | 5 | 3 | 4 | 1 | 4 | 4 | 7 | 13 | 8 | 4 | 6 | 6 | 7 | 4 |
8 | 5 | 8 | 20 | 12 | 12 | 11 |