The Emerson effect makes reference By definition, the Emerson effect makes reference to the fact that there are 2 categories of photochemical procedures in as far as photosynthesis is concerned. The two procedures entail PS1 and PS2, both which have the sole aim of improving the plant’s efficiency. All plants undergo photosynthesis, so the Emerson effect can be related to cannabis plants as well. This effect is named after Emerson, a scientist who found out that yields obtained from ...