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Mark G. Lefsrud

McGill University
21,111 Lakeshore
Ste-Anne-de-Belleve, QC
Canada H9X 3V9

Papers:
The Photosynthesis Action Radiation (PAR) Curve of Lettuce plants using Blue Narrow Spectrum LEDs LED Safety: Performance of Twelve Glasses Using 9 High-irradiance LEDs LED Light Screening Method for Better Quality and Quantity of Lettuce The Effect of Different Ratios of Red and Blue LED Light on Greenhouse Tomato Production Effect of Different Ratios of Red and Blue LED Light on Lettuce Production and Phytochemical Accumulation