The Orchid Doctor Articles under the Heading Phototropism

Phototropism Comments
PHOTOTROPISM: Its Importance It is not so important for orchids as it is for other plants requiring high light intensity; give them good exposure to optimum light levels. A67-811When a plant is moved in the greenhouse or under lights care must be taken to replace it so that it retains its orientation to the light source, otherwise the tropistic (turning in response to a stimulus) torsion in blooming will . be disturbed. A71-870 0

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