Species | Population density | Total seed numbers | |
---|---|---|---|
Per plant | Per unit area | ||
A. artemisiifolia | Low | 5632 ± 138a | 140,800 ± 452b |
High | 4134 ± 106b | 190,164 ± 433a | |
A. trifida | Low | 3325 ± 112a | 59,850 ± 252b |
High | 2618 ± 86b | 91,630 ± 363a |