Trimming or pruning is the process of cutting pieces off of a plant to either increase its survivability or increase its yield.

There are several pruning techniques that can be applied to marijuana plants. Topping, FIMming, super cropping and monster cropping are some, among others.

Read more about pruning marijuana plants in these articles:

• Pruning Marijuana Plants
• Pruning Tricks To Increase Your Marijuana Yield
• Advanced growing techniques for a bigger yield

More pruning definitions:

Fimming | Topping | Super cropping | Monster cropping | SOG (Sea of Green) | SCROG (Screen Of Green) | Low Stress Training | Lollipopping | Overpruning