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Food selection by skylarks and grazing damage to sugar beet seedlings.

Published online: 01 Jan 1981

Authors: Green, R. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

Observations were made on sugar beet fields in Cambridgeshire and West Suffolk, UK, in April-May 1977 and 1978 from emergence of seedlings until they ...

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Impact of leaf mining on the growth of Portulaca oleracea (common purslane) and its competitive interaction with Beta vulgaris (sugarbeet).

Published online: 16 Jul 1997

Authors: Norris, R. F.

Content type: Journal article

Journal title: Journal of Applied Ecology

The combined attack by leaf mining larvae of the argid, Schizocerella pilicornis, and the curculionid, Hypurus bertrandi, typically resulted in >80...

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