outdoor lights

Hey there! I'm a licensed cultivator in Oklahoma and have appx 4800 plants in a 4 acre field. It's early August and I am currently getting around 13 hours and 45 minutes of daylight per day (and going down daily). I am wanting to keep the girls in veg for at least another 3 weeks so they can...

Hey, so I planted in march thinking that my plants would realize the days were getting longer. Apparently I was wrong to do so. Here's the situation: I have 9 plants out in the forest, and I need a CHEAP way to keep them from flowering. Any ideas? Something like solar panels, or batteries and...