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As well as competing with crop plants for nutrients, weeds may act as alternative hosts/reservoirs for agriculturally important viruses. The perennial weed Digera arvensis is common in and around fields of crops in Asia and has previously been shown to host begomoviruses and associated betasatellites and alphasatellites. During 2017, D. arvensis plants growing adjacent to a field of cotton in Faisalabad,...
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