Maximum Yield USA April/May 2019 | Page 12

Contents First Feed Grow Cycle 14 From the Editor 38 Weeds in My Greenhouse? 16 Bare Roots 42 CO 2 Enrichment, Acclimation, and Efficiency in Hydroponic Growing 18 Branching Out 20 Ask a Grower 22 Max Facts 26 Good to Grow Groundbreakers 58 Bowery Farming 62 Distribution List 12 Maximum Yield 48 Low Cost Sensors and Control Systems: Raspberry Pi 52 Plant Illness Diagnosis 74 10 Facts On Lettuce