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dicamba drift

Evidence of dicamba drift damage: the field to the right is herbicide-tolerant, the one on the left is not.
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A young maize tassel is opened up to reveal stem borers hidden inside, and damage caused by their feeding, in a farmer's field in Embu district, Kenya. Stem borers are a class of insect pest, made up of a number of moth species distributed around the world, which lay their eggs at night on the underside of emerging leaves of young maize plants. The larvae, or caterpillars, that hatch from the eggs - i.e. the borers - quickly make their way inside the plant, where they feed undisturbed by predators. Young larvae feed on foliar tissue in the whorl, leading…