Fig. 1From: Adansonia digitata germination tests. Elephants or heat: what causes scarification of seed to facilitate germination?Adansonia digitata seed-germination during 10 weeks (W) after heat treatment. Blue: 70 °C hot water for 40 min. Red: Dry conditions in oven for 40 min. Orange: Wet conditions in the oven for 40 min. Dashed lines: 50 °C, solid lines: 75 °CBack to article page