Mark Lefsrud

McGill University
Ste-anne-de-Bellevue, QC
Canada H9X 3V9

Papers:
Determine the Effect of Different Ratios of Red and Blue LED Light on Commercial Plants Production Determination of the Effect of Red and Blue Ratios of LED Light on Plant Photosynthesis A Novel Organic Substrate Based on Hemp (Cannabis sativa) or Flax (Linum usitatissimum) Fibre for Hydroponic Systems The Effect of Small Interval Wavelengths Using LEDs on Photosynthetic Rates of Tomato Plants