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Biology and trophic interactions of lucerne aphids review
Lucerne or alfalfa Medicago sativa is the most important temperate forage legume worldwide. Only one or two varieties of lucerne were grown in the U.S.A. and Australia (the two leading exporters of lucerne) before the late 1950s and late 1970s, respectively. These dates coincided with the arrival of aphid species, which devastated lucerne stands and prompted the development of aphid resistant cultivars. Lucerne-feeding aphids, including bluegreen aphids Acyrthosiphon kondoi,
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