John Erwin
John Erwin is a professor in the Department of Horticultural Science at the University of Minnesota. He can be reached at [email protected].
When To Light and When To Shade: Ready Research Results
Plants increase in mass, or dry weight, through photosynthesis. Photosynthesis is the process that harvests light energy to […]
Energy-Efficient Annuals: Perfecting Temps & Light
Bedding and garden plants are the largest category of floriculture crops in the United States with a wholesale […]
Essential Equipment
If you think about it, there has been a huge increase in tools and instruments available to greenhouse […]