Technology Issues
Four essential tricks to control greenhouse energy costs. | 12
Optimizing curtains
There’s much more to them than just shading and energy savings. | 26
Uh-oh ... They’re back!
Preparing for return of spider mites. | 38
MARCH/APRIL 2017
greenhousecanada.com
The new frontier of protected cultivation GROWER DAY JUNE 21, 2017