From: Pollen limitation and resource limitation affect the reproductive success of Medicago sativa L.
Floral characters | Observation |
---|---|
Flowering period | From May to July |
Anthesis begins | 07:30–08:00 |
Flowers completely open | 08:30–10:00 |
Pollen release | 08:00–14:00 |
Number of pollens/flower | 3821.6 ± 327 |
Pollen ovule ratio (P/O) | 296.3 ± 38.79 |
Flowers completely close | 18:00–19:00 |