Environmental factors and morphological discrimination between spring and summer migrants of the grain aphid, Sitobion avenae (Homoptera: Aphididae)

Author(s): Helden, A.J., Dixon, A.F.G. & Carter, N.

Published: January 1994

Journal: European Journal of Entomology Volume: 91

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Environmental factors and morphological discrimination between spring and summer migrants of the grain aphid, Sitobion avenae (Homoptera: Aphididae)

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