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The effect of sprays on the fauna of apple trees. I. The influence of winter wash, captan, and lime-sulphur on the interaction of populations of Panonychus ulmi (Koch) (Acariña: Tetranychidae) and its predator, Blepharidopterus angulatus (Fall.) (Heteroptera: Miridae).

Published online: 03 Nov 1965

Authors: Muir, R. C.

Content type: Journal article

Journal title: Journal of Applied Ecology

Part 1: The influence of routine sprays of winter wash (0.1 % DNOC+3.0% petroleum oil), lime-sulphur and captan on populations of P. ulmi and its pred...

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