Johannesburg/Lusaka — Locusts breeding in central Zambia may pose a bigger threat to farmers in southern Africa than the fall armyworm that has ravaged crops this year, according to an organisation that combats the pests. Red locusts had already reached densities of as much as 50/m² over 76,000ha in an area known as the Kafue Flats, Moses Okhoba, director of the International Red Locust Control Organisation for Central and Southern Africa, said in an interview late on Tuesday. If uncontrolled, they could form swarms of 40-million insects, destroying maize fields in their way.

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