We don’t have scientific evidence to combine thresholds, but where an “additive” effect of multiple species can make sense is when more than one species are feeding on key yield-producing areas — flowers, buds or pods — at the same time…
Insects-general-other
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The Canola Council of Canada is looking for growers and agronomists willing to collect cutworms for research. Cutworms are an increasing threat to canola and other crops, and growers will benefit from knowing more about this native pest…
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