Photoperiod

The amount of time a plant is exposed to light. Related Images:

Photoperiodism

Plant responses to light and dark periods that induce certain physiological reactions. Related Images:

Photosynthate

A food product (sugar or starch) created through photosynthesis. Related Images:

Phototropism

The phenomenon of plants growing toward the direction of a light source. Related Images:

#ays_noscript{ display:flex !important; } html{ pointer-events: none; user-select: none; }