Extent of Successful

Following introductions of natural enemies, pest densities may be reduced, in some cases by 90-99% or more. This has been achieved for a variety of pest insects, including caterpillars, sawflies, aphids, scales, whiteflies, and mealybugs. Over the last 125 years, more than 1200 insect biological control projects have been attempted. Of these, 60% have resulted in a reduction of the pest's density. In 17% of cases, control was complete and no further effort was needed. Introductions of specialized herbivores have been made for over 133 species of invasive plants and, of these, 41 species (31%) have been completely controlled.

10 Ways To Fight Off Cancer

10 Ways To Fight Off Cancer

Learning About 10 Ways Fight Off Cancer Can Have Amazing Benefits For Your Life The Best Tips On How To Keep This Killer At Bay Discovering that you or a loved one has cancer can be utterly terrifying. All the same, once you comprehend the causes of cancer and learn how to reverse those causes, you or your loved one may have more than a fighting chance of beating out cancer.

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