Bom out of a need to battle insecticide-resistant pests with relatively few chemical options, the greenhouse floriculture industry in Canada has earned its place as a world leader in the use of biological control over the past 30 years. Most of the time, high-quality, residue-free crops can be produced exclusively with this pest management tactic. Sometimes, however, there are times where releasing beneficial insects isn’t the most effective or economical course of action.
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