Managing pests is an important part of cultivating plants whether you are tending a small garden in your yard or several fields of crops. Insect predators can make short work of healthy plants, particularly if insect predators are in abundance. The good news is that there are natural ways to combat these pests that growers have been utilizing for many years. Granted, not all solutions are created equal. There are a number of reasons why biological control efforts may fail; including breeding being out of sync or the countermeasure not being strong enough. The primary points of biological pest control are: Classic Biological Control Conservation Augmentation Each offers its own pros and cons with success hinging on a large number of factors that is impossible to completely define. Even still, these methods have traditionally been effective for a number of growers and have been used since the dawn of farming.