A gardener grows Asters, a long-day plant, in his greenhouse. This plant grows well in summer. Which method will help ensure that the Asters grow all year round?
ABreak the darkness period with a flash of light for some time, so that the plants can bloom all year round.
BBreak the light period with complete darkness for some time, so that the plants can bloom all year round.
CIncrease the shade in the greenhouse so that the plants can bloom all year round.
ABreak the darkness period with a flash of light for some time, so that the plants can bloom all year round.
BBreak the light period with complete darkness for some time, so that the plants can bloom all year round.
CIncrease the shade in the greenhouse so that the plants can bloom all year round.