What is happening
You take control of a research greenhouse where seedlings are bending into the walkway.
The stems keep leaning. They are tracking a light source at 38° off vertical, and the corrective lamp angle is set wrong.
Corrective lamp angle
72°
Existing light angle
38°
Leaf canopy. Corrective lamp angle at 72 °. Corrective lamp angle 72 °, Existing light angle 38 °. Currently corrective lamp angle is over by 34 °.
What is happening
You take control of a research greenhouse where seedlings are bending into the walkway.
The stems keep leaning. They are tracking a light source at 38° off vertical, and the corrective lamp angle is set wrong.