The most efficient light source for both vegetative and flowering stages is the high-pressure sodium (HPS) lamp. Even in their vegetative stage, plants grown under an HPS lamp grow faster than plants grown under a metal halide (MH) lamp.games
Submitted by Anonymous () on Fri, 10/23/2009 - 01:35.
The most efficient light
The most efficient light source for both vegetative and flowering stages is the high-pressure sodium (HPS) lamp. Even in their vegetative stage, plants grown under an HPS lamp grow faster than plants grown under a metal halide (MH) lamp.games